Agribusiness, Agriculture, Veterinary Medicine, Cassava, Garri, food security, Agritech and the Red Meat Value Chain.
Sunday, February 21, 2016
POLLUTION AND THE RISK OF STROKE.
A report by the American Heart Association, states that stroke may be associated with climate change and air pollution. In a study conducted in the United States and China, the total number of strokes increased as pollution levels rose. Changes in climate may have contributed to the level of air pollution in a region, which in turn contributed to the total number of strokes.
The higher pollution levels were linked to a higher total number of strokes, and researchers said it reaffirmed the growing evidence that climate change and overall air quality contributes to cardiovascular disease, according to research presented at the American Stroke Association's International Stroke Conference 2016.
The study, which used data from the United States and China, is one of the first to investigate the interaction between air quality and the number of stroke cases (prevalence) along with the potential effect of temperatures on the association. Across the two countries, researchers found that the total number of stroke cases rose 1.19 percent for each 10 micrograms per cubic meter of air (µg/m3) increase of PM2.5. In addition, Liu said researchers found a significant regional variation in PM2.5 levels that was linked to the number of stroke cases.Researchers also found that temperature had an impact on air quality and risk of stroke.
Patients with stroke are in danger of dehydration due to high temperatures in the summer, and are in danger of suffering from pneumonia, influenza and other respiratory diseases in winter. Women and the elderly also appear more vulnerable to stroke risk due to air quality and heat-related diseases.
Stroke is the fifth leading cause of death in the United States killing nearly 129,000 people every year, and is a leading cause of disability. Worldwide, the prevalence of stroke stood at 33 million, with 16.9 million people suffering their first stroke, and is the second-leading cause of global death behind heart disease. Although patients cannot control air quality, Liu said, the findings provide evidence for policy makers and public health leaders to develop better models for monitoring and predicting climate changes so that patients can better protect themselves.
BIOFUEL FROM CORN STALKS AND LEAVES.
A study in the University of Michigan reports that a combination of a fungus and E. coli bacteria have turned tough, waste plant material into isobutanol, a biofuel that matches gasoline's properties better than ethanol.
The University of Michigan research team members said the principle also could be used to produce other valuable chemicals such as plastics."We're hoping that biofuels made in such an efficient way can eventually replace current petroleum-based fuels," said Xiaoxia "Nina" Lin, assistant professor of chemical engineering and leader of the research. Gallon for gallon, isobutanol gives off 82 percent of the heat energy gasoline provides when burned, compared to ethanol's 67 percent. Ethanol also has a tendency to absorb water, corroding pipelines and damaging engines, but isobutanol doesn't mix easily with water. While ethanol serves as a mixer in the gasoline infrastructure today, many researchers argue that isobutanol could be a replacement.
Equally important, this system makes isobutanol from inedible plant materials, so fuel production won't drive up food costs. Lin's team used corn stalks and leaves, but their ecosystem should also be able to process other agricultural byproducts and forestry waste.
BIOFUEL FROM GUT FUNGI OF ANIMALS.
Researchers report in the journal Science on February 18, 2016 that these anaerobic gut fungi perform as well as the best fungi engineered by industry in their ability to convert plant material into sugars that are easily transformed into fuel and other products.
"Nature has engineered these fungi to have what seems to be the world's largest repertoire of enzymes that break down biomass," said Michelle O'Malley, lead author and professor of chemical engineering at the University of California, Santa Barbara.
These enzymes -- tools made of protein -- work together to break down stubborn plant material. The researchers found that the fungi adapt their enzymes to wood, grass, agricultural waste, or whatever scientists feed it. The findings suggest that industry could modify the gut fungi so that they produce improved enzymes that will outperform the best available ones, potentially leading to cheaper biofuels and bio-based products.
The gut fungi have more tools to convert biomass to fuel, they could work faster and on a larger variety of plant material.
Source; materials from ; Lawrence Berkeley National Laboratory
South Africa confirms first case of Zika virus .
JOHANNESBURG (Reuters) – South Africa confirmed its first case of the mosquito-borne Zika virus in a Columbian man, health authorities said. The virus, which is causing international alarm after spreading through much of the Americas, was detected in the man on his visit to Johannesburg, Health Minister Aaron Motsoaledi said.
“The businessman presented with fever and a rash approximately four days after arrival in South Africa but is now fully recovered,” he said. The World Health Organization declared the outbreak a global public health emergency on Feb. 1, noting its association with two neurological disorders – microcephaly in babies and Guillain-Barre syndrome that can cause paralysis.
source; http://newsdaily.com/2016/02/south-africa-confirms-first-case-of-zika-virus/
Recycling Seafood: Oil From Fish Waste.
The waste
from the fish industry might become a valuable raw material in the future. A German company has developed a system for recycling shrimp shells and other fish waste to create oils for the food production industry. The oils are rich in omega-3 fatty acids, which help prevent cardiovascular problems. The aim is to minimize waste from the fish-processing industry. Other potential leftovers are turned into a powder that is high in protein and may have anti-inflammatory properties.
culled from NewsLook.com

FIXING MALNUTRITION USING GUT MICROBES.
Malnutrition affects millions of people worldwide and is responsible for one-fifth of deaths in children under the age of five. Children can also experience impaired cognitive development and stunted growth. A new research into malnutrition has been carried out by creating an animal model that replicates the imbalance of gut bacteria associated with the difficult-to-treat disease.
The problem arises when people don't have enough food to eat and their diet lacks proper nutrients. The disease also has a lot to do with environmental factors and it has been a challenge to develop treatments to reverse malnutrition.
Everyone thought that you simply needed to feed people and they'd be fine, but it didn't work," said Brett Finlay, a professor of microbiology and biochemistry at UBC. "The gut bacteria model allows us to figure out what's going on and to think about ways to fix it.
According to Finlay and UBC PhD student Eric Brown, malnutrition can be difficult to treat because it affects the good bacteria that live in the gut. People suffering from malnutrition often show signs of a disease known as environmental enteropathy, which is an inflammatory disorder of the small intestine and is likely caused by ingesting pathogenic fecal bacteria early in life from a contaminated environment. This shifts the balance of the original healthy bacteria in the gut and leads to poor absorption of nutrients.
The study was published in Nature Communications, shows how the team developed a mouse model to reproduce the symptoms of environmental enteropathy and malnourishment. The team observed how a malnourished diet has a strong, measurable impact on the microbes in the small intestine. This new model gives the opportunity to examine the impact of malnutrition on gut microbiology and assess the role
of infections.
Another study reported by American Association for the Advancement of Science explains further:Gut microbial species transferred from healthy children to mice can counter the detrimental effects caused by microbes from undernourished children.The study showing this goes on to identify certain species of microbe that offset malnutrition's negative effects, suggesting the possible role of the microbiota as a therapeutic intervention for malnutrition.They also demonstrated that an immature infant microbiota is correlated with stunted growth, compared to healthy controls.
Mice colonized with microbiota from healthy donors gained significantly more weight and lean body mass than mice colonized with microbiota from undernourished donors. Co-housing mice with healthy and undernourished microbiota allowed the healthy microbiota to transfer into the guts of the undernourished mice and restored normal growth. Further investigation identified two species of microbes, Ruminococcus gnavus and Clostridium symbiosum, that alone fixed the impaired growth.
Soilless farming an avenue to food security.
Soil-less farming could help developing countries with little arable land and harsh for agriculture climate, such as Qatar, to become self-sufficient in terms of their produce. Relying on advanced hydroponics and multi-story vertical growing, the proposed system uses nutrient-enriched water to produce approximately a hundred times more yield compared to when the crops are grown on a conventional farmland of the same size.
The hybrid setup, devised by Nik-Othman Abdullah, biotechnologist at Malaysia University of Science and Technology, is described in his Methods paper, published in the open-access peer-reviewed journal Research Ideas and Outcomes (RIO). The proposed vertical-horizontal regulated soil-less farming is theoretically capable of increasing the domestic produce on such a scale that the country.
This type of soil-less farming could provide reliable quantity as well as quality of the crops. Grown indoors, where they would be constantly monitored by personnel with good technical and scientific knowledge, the produce would be less affected by factors such as atmospheric conditions, contamination or pests.
The plants would be supplied with the calculated amount of nutrition they need, as well as the exact amount of light and gas exposure. Being grown in a sterile environment and not treated with fertilizers, pesticides, and other harsh chemicals, the crops would not only look visibly identical, but would also be cleaner, fresher, healthier, tastier and richer in nutrient content. They would also grow faster and bigger.
Plants would not waste energy in root tissue production because nutrients in pure form will be provided to the plants instead of the plant stressing to search for the nutrients," explains the bio-technologist. "Therefore, plants grow evidently 50% faster and bigger.
This type of farming platform can be constructed basically in any location. It can be set up almost anytime and everywhere, in a greenhouse, warehouse, inside a building.
This in-house farming is viable in urban areas as well,where more of the available land is for infrastructure.This platform is a model of the hydroponic system described in earlier posts.
#food security # hydroponic system # food safety.
SMART SKIN MADE OF PAPER .
Common household items have been used by researchers to create smart skin that responds to stimuli. The researchers have created multi-sensor artificial skin that's capable of sensing pressure, temperature, humidity, proximity, pH, and air flow.
The flexible, paper-based skin is layered onto a post-it note, with paper, aluminum foil, lint-free wipes, and pencil lines acting as sensing components. Being made of recyclable materials, this paper skin presents a large number of sensory functions in a cheap and environmentally friendly way. "Democratization of electronics will be key in the future for its continued growth. In that regard, a skin-type sensory platform made with recyclable materials only demonstrates the power of human imagination," said Prof. Muhammad Mustafa Hussain, senior author of the Advanced Materials Technologies paper. "This is the first time a singular platform shows multi-sensory functionalities close to that of natural skin. Additionally they are being read or monitored simultaneously like our own skin."
Source;Wiley.
THE ROLE OF GENETICS IN AGING AND DISEASES.
Scientists at the University of Georgia have shown that a hormone instrumental in the aging process is under genetic control, introducing a new pathway by which genetics regulates aging and disease.
Earlier studies have found that blood levels of growth differentiation factor 11(GDF), decrease over time. Restoration of GDF11 reverses cardiovascular aging in old mice and leads to muscle and brain rejuvenation, a discovery that was listed as one of the top 10 breakthroughs in science in 2014.
The discovery that GDF11 levels are under genetic control is of significant interest since it allows detection of genes responsible for GDF11 levels and its changes with age.The study confirmed results from previous experiments showing that GDF11 levels decrease over time and also showed that most of the depletion occurs by middle age. In addition, the study examined the relationship between GDF11 levels and markers of aging such as lifespan in 22 genetically diverse inbred mice strains. Of note, the strains with the highest GDF11 levels tended to live the longest.
Gene mapping, was used by the team ,and they identified seven candidate genes that may determine blood GDF11 concentrations at middle age, demonstrating for the first time that GDF11 levels are highly heritable.
Excerpts from the study "Circulating Concentrations of Growth Differentiation Factor 11 are heritable and correlate with life span,"
Saturday, February 20, 2016
FRUIT PEELS AS TREATMENT PROTOCOL FOR WOUND REPAIR IN DIABETIC PATIENTS.
Oral dose of Citrus Peel Extracts Promotes Wound Repair in Diabetic Rats.This research was carried out by M. Ahmad, M.N. Ansari, A. Alam and T.H. Khan and reported in science alert.
Diabetic patients wound healing is slower than the healthy individuals. Three citrus peel extracts; Lemon (Citrus limon), Grapes fruits (Citrus paradise) and Orange (Citrus sinensis) promote wound healing in experimental animals. This study investigated the effect of oral treatment with citrus peel extracts on wound repair of the skin of diabetic rats.
The extracts were estimated for vitamin C and total carotenoid contents prior to animal study. Diabetes mellitus was induced in rats by intraperitoneal injection of a single dose of streptozotocin (STZ, 75 mg kg-1 b.wt.). One week after diabetes induction, full thickness excision wounds were made in hyperglycemic rats and were divided groups, each containing 6 rats. The different test group animals were treated with different citrus peel extract orally at the dose of 400 mg kg-1 body weight daily for 12 days. The blood glucose, body weight and rate of wound closure of each rat were measured every 3rd day during the experimental period. At the end of experiment, granular tissues of wounds were removed and estimated for hydroxylproline and total protein content.
The results showed significant reduction in blood glucose and time to wound closure. Tissue growth and collagen synthesis were significantly higher as determined by total protein and hydroxyl proline content. From our experimental data, we propose that oral administration of citrus peel extracts has a therapeutic potential in the treatment of chronic wounds in diabetes.
PANCREATITIS IN DOGS.
Dogs on a diet of fatty foods or that suddenly had access to fatty foods like bacon are prone to inflammation of their pancreas.
The pancreas is a smaller organ located next to the stomach and produces important hormones that are responsible for digestion and energy metabolism. Some of the hormones that the pancreas secretes are insulin and digestive enzymes in response to metabolic needs within the body and in response to eating. The digestive enzymes that the pancreas secretes are very destructive to tissue because they are meant to break down food that is being eaten so it can be more easily absorbed in the intestinal tract.
Pancreatitis essentially means “inflammation of the pancreas” and refers to inflammation of the actual organ and associated tissues. Pancreatitis in dogs is usually triggered by eating fatty foods such as bacon or other fat containing foods, unlike in cats where the actual trigger for the inflammation in the pancreas is not always easily identified.
The consequence of inflammation in the pancreas is that the destructive digestive enzymes are leaked within the tissues of the pancreas itself leading to destruction of the pancreas. This destruction of the pancreas will lead to intestinal upset such as vomiting and diarrhea and significant pain. Pancreatitis can be diagnosed with a cPLI blood test in dogs and an inflamed pancreas can typically be seen with an abdominal ultrasound.
Pancreatitis is a potentially fatal illness and should be treated aggressively when diagnosed. The treatment for pancreatitis for dogs is a period of fasting to allow the pancreas to heal, fluid therapy to address dehydration, pain medications, and anti-nausea medications to stop the vomiting. Typically, once a dog stops vomiting and can eat they can start taking oral medications and be sent home. After the initial recovery stage, these dogs will be placed on a bland diet for a while to reduce the amount of fat that the pancreas is exposed to while healing.
Once a dog has had pancreatitis they are more prone to getting it again, so avoiding fatty foods with these dogs is vital for prevention of recurrence.
The consequence of frequent bouts of pancreatitis is the destruction of the cells within the pancreas that secrete insulin leading to insulin insufficiency and diabetes mellitus. Keeping dogs away from fatty foods is highly recommended to reduce the probability of pancreatitis.
San Diego Zoo flamingos recently had annual physicals.

Friday, February 19, 2016
BIOTECH AND MERS VACCINE.

CLAY USES IN VETERINARY PRACTICE.
Clay has be discovered to have healing properties,and they can easily be incorporated into practice as poultices,balms or oral applications to treat disease conditions. There are a wide variety of clay but not all possess the healing properties.The following types have been documented and their benefits highlighted.
Bentonite is a green clay that can vary in the level of mineralization according to where the clay is sourced. Bentonite has a high absorption rate and unique chemical structure. The bentonite is unique because it has surface particles that are both negatively and positively charged. Clay is similar to an ant in that it can carry particles three to four times its size and hold on to them as they travel outside the body,making it very beneficial in fracture repair and bone surgeries.
Montmorillonite is popularly known as French green clay. This type of clay is perfect to consume internally because it rapidly detoxifies and disinfects the body. Montmorillonite gets its green color from the algae rich dried up sea beds of the Mediterranean. When hydrated with purified water, Montmorillonite binds to toxins and holds them safe so they can be excreted out of the body, making French green clay invaluable for removing blood toxins, bacteria and heavy metals. Montmorillonite has anti-inflammatory properties, It also has high in silica content this supports the production of fascia and connective tissue to help in arthritic and muscular conditions.
Illite is a fine particle, non-expansive green clay known to seek out undesirable microbes and ailing tissues.It is rich in sea minerals, it helps support the body’s own healing mechanisms by having the highest adsorption rate. This gives illite the ability to act as a magnet for toxins. It is by far the best choice for detoxification purposes.
Redmond clay is used internally and externally. It has a high sodium and calcium content making it perfect for drawing out infectious agents topically. Redmond clay is used as a poultice , which can be used for joint care, insect bites, stings and any other topical inflammations.
USES THE CLAY.
1) Eliminate internal parasites, fluids, gases, toxins and heavy metals.2) Support a strong immune system by balancing pH levels and supporting healthy intestinal flora. 3) Help detoxify the digestive tract. 4)Dry application used as a disinfectant in treating wounds.5)Clay can immediately stop bleeding wounds and prevent scab formation.
METHODS OF APPLICATION.
1) Mix clay powder and water together and make a dry paste. Apply to bleeding wounds and wounds that need to heal without scabbing. This prevent abscesses and keeps the healing wound from itch-free.
2) Treatment of internal parasites and detoxification. Do the following; use 1 tbsp bentonite, illite, or montmorillonite clay. Make a mix using 4 oz cool pure water for each tsp of clay 1 oz .Let this slurry-mix stand overnight. Give to your dog orally or in some wet food the next morning on an empty stomach. Ensure to wait for at least 2 1/2hours before you feed the dog.
3) Give plenty of water through course of clay-treatment.
4) Used as a poultice. Use 1 lb pure green clay and add 1⁄2 cup pure water to Unbleached cotton muslin. Mix the clay with enough water to make a thick paste.Spread a layer of paste with a wooden spatula on to the center of the muslin , about one inch deep and approximately two inches bigger than the area to be treated. Apply the poultice clay side down and leave it alone until the clay pulls away from the skin. This indicates that the treatment is finished. Repeat daily until healed,usually in 5-7 days.
Probiotic yeast shows IBS benefits: 63% v 47% (placebo)
Probiotic yeast shows IBS benefits: 63% v 47% (placebo): A proprietary probiotic yeast reduced abdominal discomfort among Irritable Bowel Syndrome (IBS) sufferers, a study has found.
Seaweed extract may hold promise for IBD, suggests new study
Seaweed extract may hold promise for IBD, suggests new study: An extract from fucoidans may provide promise for treating a type of inflammatory bowel disease known as ulcerative colitis, a new study published in PLoS One suggests.
Study links Irritable Bowel Syndrome with vitamin D deficiency
Study links Irritable Bowel Syndrome with vitamin D deficiency: The majority of people living with Irritable Bowel Syndrome (IBS) could well be deficient in vitamin D, severely affecting their quality of life, a study has found.
'Like recovery after a forest fire': IBD therapy could be engineered from wound-healing gut b...
'Like recovery after a forest fire': IBD therapy could be engineered from wound-healing gut b...: Gut bacteria that adapt to their environment could be exploited as a therapeutic for disorders such as inflammatory bowel disease, a team of US scientists have predicted.
Gut microbiota sensitive to iron replacement say scientists
Gut microbiota sensitive to iron replacement say scientists: Iron replacement therapy in patients with inflammatory bowel disease alters gut microbiota depending on how it is administered, suggest scientists.
HOW TO STOP BLEEDING IN DOGS FROM OVER-TRIMMED NAILS.
Seasoned trimmer or not, cutting too far when trimming a dog’s nails can happen from time to time to any one of us.
If you trim your dog’s nails at home, I’m pretty sure you’ve been in this situation before: either the dog’s nails are dark and it’s hard to see how far you can cut, or the dog moves around.
Whatever the reason, you simply end up cutting too far and the nail starts to bleed.
Throughout the years I’ve tried and tested many ways to stop the bleeding and disinfect the nail, until I came to the most effective, safe, non-toxic, painless solution.No spraying that freaks the dogs out, no toxic aluminum based wound disinfectants, nor alcohol based solutions that cause pain (burning and stinging).
This simple aid is most likely within easy reach. It’s a common weed called GREATER PLANTAIN (Plantago major).Plantain (the entire plant) has some strong healing and other medicinal properties and among them is the plant’s amazing ability to stop bleeding.Greater plantain with its typical wide leaves grows abundantly along roads, trails and paths, often in the company of dandelions. You can find it in most garden lawns and in meadows as well.
Plantain’s wide, large leaves are what you need.Once you find your nice fresh, clean plantain leaf, wash it with water and crack it in several places to allow the juice from the leaf to touch the wound.
It is the juice that contains the most effective substances to stop the bleeding and aid in healing.
Clean the nail with a wet cotton cloth and carefully wrap it in the cracked plantain leaf.Make sure the leaf is really touching the wound, but don’t apply too much pressure with your fingers.
Hold it in place for a few minutes or for as long as necessary to stop the bleeding.Another wonderful aspect of using plantain on wounds such as the cut from nail trimming is the plant’s soothing, anti-inflammatory and antimicrobial ability, making it perfect for healing.
culled from Dogsnaturally.

How to use turmeric for dog's health.

Benefits of turmeric.
Turmeric has a peppery, warm and bitter flavor and a mild fragrance slightly reminiscent of orange and ginger, and while it is best known as one of the ingredients used to make curry, it also gives ballpark mustard its bright yellow color.
Turmeric comes from the root of the Curcuma longa plant and has a tough brown skin and a deep orange flesh. Turmeric has long been used as a powerful anti-inflammatory in both the Chinese and Indian systems of medicine. Turmeric was traditionally called "Indian saffron" because of its deep yellow-orange color and has been used throughout history as a condiment, healing remedy and textile dye.
The volatile oil fraction of turmeric has demonstrated significant anti-inflammatory activity in a variety of experimental models. Even more potent than its volatile oil is the yellow or orange pigment of turmeric, which is called curcumin. Curcumin is thought to be the primary pharmacological agent in turmeric. In numerous studies, curcumin's anti-inflammatory effects have been shown to be comparable to the potent drugs hydrocortisone and phenylbutazone as well as over-the-counter anti-inflammatory agents. Unlike the drugs, which are associated with significant toxic effects such as ulcer formation, decreased white blood cell count, intestinal bleeding), curcumin produces no toxicity.
Curcumin's antioxidant actions enable it to protect the colon cells from free radicals that can damage cellular DNA—a significant benefit particularly in the colon where cell turnover is quite rapid, occuring approximately every three days. Because of their frequent replication, mutations in the DNA of colon cells can result in the formation of cancerous cells much more quickly. Curcumin also helps the body to destroy mutated cancer cells, so they cannot spread through the body and cause more harm.
A primary way in which curcumin does so is by enhancing liver function. Additionally, other suggested mechanisms by which it may protect against cancer development include inhibiting the synthesis of a protein thought to be instrumental in tumor formation and preventing the development of additional blood supply necessary for cancer cell growth. There are some evidence that curcumin can boost the brain neurotransmitters serotonin and dopamine.
Curcumin can really help prevent heart disease, cancer and Alzheimer’s… then this would have obvious benefits for longevity.For this reason, curcumin has become very popular as an anti-aging supplement
Turmeric useful in dogs; also as an anti inflammatory and antioxidant. see

AGRIBUSINESS: TURMERIC AS A NATURAL ALTERNATIVE TO ANTIBIOTICS.
The rising global population comes with an increasing demand for food such as meat as a source of protein. Other than diminishing farm land for agriculture use to produce food, consumer concerns about food quality and safety are key issues.
Therefore, the resulting challenge for the international feed and animal husbandry industry is to realize sustainable global livestock production strategies for efficient production and safe food for the consumers.
Since 2006 antibiotic growth promoters (AGP) in livestock feeding have been prohibited in the European Union. South Korea is one of the first Asian countries that restricted the use of AGPs in 2011. Contrary to the valid use of antibiotics for prevention and treatment of pathogenic infections to prevent diseases, animals are still administered antibiotic growth promoters in feed.
The increasing consumer demand for meat results in more intensive meat production which implies that today more antibiotics are sold for animals than for humans, as is the case in the US. As a consequence, the improper application of antibiotics leads to residues in meat which enter the human organism and cause a higher risk of resistance towards antibiotics.
Antibiotic growth promoters (AGP) are being reduced in leading countries all over the world, thus the interest for natural alternatives arose. New strategies come with new principles…
How swine can benefit from ‘quorum quenching’ and ‘ar-turmerone’?
The essential oil turmeric contains ar-turmerone, a phytogenic compound that can exert antioxidant effects.
Phytogenic feed additives are an excellent source in the feed for bio-available antioxidants . Various phytogenic compounds can function both directly (by scavenging free radicals actively) and indirectly (by the excretion of enzymes) antioxidant effects.
One of such compound is ar-turmerone, contained in the essential oil of turmeric. Due to having an aromatic function ar-turmerone can scavenge and directly stabilize free radicals very well. On the other hand ar-turmerone has a keto group in its molecular structure which enables it to react with the sensitive sulphhydril group of Keap1 and to up-regulate endogenous antioxidant and phase II enzymes.
The various farm trials showed that all phytogenic feed additives increased the total antioxidant capacity, measured using Trolox Equivalent.
The antioxidant Capacity, in the jejunum, representing the early small intestine, 2 to 4.5-fold. In addition, also Trolox Equivalent Antioxidant capacity in the liver, as an peripheral organ was strongly improved 2 to 3.5 fold. Phytogenic feed additives distinctly improve the total antioxidant capacity of an organism.
The up-regulation of phytogenic additives in the intestine protects the organism against oxidative stress (intestinal barrier function).
To find exact solutions to the increasing global population and consumer demand for high quality and safe food while saving the environment might not be as easy when looking for and evaluating alternatives to antibiotic growth promoters.
Plant extracts in pig diets to combat PRRS and E. coli.

Enzyme for wine could be antibiotic alternative for pigs.
Studies by US Department of Agriculture (USDA) scientists have found that a naturally occurring antimicrobial enzyme currently being used in food and beverage applications may also prove useful as an antibiotic alternative for improved feed efficiency and growth in pigs.
In a recently published trial they compared the growth rates and weight gains of two groups of 600 piglets placed on one of 3 diet regimens:1)corn/soybean meal and specialty protein.
2)corn/soybean meal and specialty protein with lysozyme added,
3)same diet but containing the antibiotics chlortetracycline and tiamulin hydrogen fumarate rather than the lysozyme.
The various pig groups were also kept in weaning pens that had either been disinfected or left uncleaned since the last group of animals had occupied them. The latter was done to stimulate chronic, or long-term, immune activity, including the production of cytokines, which divert nutrients away from growth in swine and result in slower weight gain.
The results showed that piglets on lysozyme- or antibiotics-treated feeds grew approximately 12% faster than untreated pigs—even in uncleaned pens, suggesting that the treatments successfully ameliorated the effects of indirect immune challenge in the animals.
source;Agricultural research service.
AN ALTERNATIVE TO ANTIBIOTICS IN PIG PRODUCTION.
A new study has shown that piectasin,could be an effective alternative to use of antibiotics in pig industry.
Piectasin is an antimicrobial peptide: which can be isolated from a wide range of animals, plants, and bacterial species.They are small cationic molecules and Compared to conventional antibiotics, the antimicrobial peptides has a broader spectrum. The antimicrobial peptides have a more rapid killing action and highly selective toxicity.
The researchers explained that growth performance effects have often been observed, and most importantly ,Bacteria have difficulty in developing resistance against these peptides due to their ability to disrupt bacterial membranes via non-specific electrostatic interactions with the membrane lipid components. This fact makes the antimicrobial peptides an alternative to antibiotics for use in livestock industry.
The aim of the study was to determine the effects of the recombinant piectasin on growth performance and intestinal health in weaned pigs.The scientists wrote: "In total, 24 four weaned pigs were randomly assigned to one of four treatments, including a corn-soybean basal diet, the basal diet supplemented with antibiotics (60 mg/kg colistin sulfate), probiotics (Bacillus subtilis ≥109 CFU/g) and recombinant piectasin (60 mg/kg)."
The results of the 21-day study showed that dietary supplementation with antibiotics and piectasin had positive effects on the average daily feed intake (ADFI) and body-weight gain (ADG).
The scientists stated: "Compared with the corn-soybean basal diet, the ratio of feed to gain (feed conversion ratio, FCR) and diarrhoea rate in both groups were significantly reduced. Pigs fed the diets containing antibiotics and piectasin had a higher villus height and a higher disaccharidase activity in the small intestinal mucosa."
The "Piectasin supplementation also significantly increased the abundance of Bifidobacterium in the ileum. Interestingly, piectasin elevated the absorption of xylose and the expression levels of tight junction protein CLDN1 and ZO-1 in the small intestinal mucosa. The results suggest piectasin may be an effective alternative to antibiotics for the pig industry."
source; pig progress.

Thursday, February 18, 2016
GROWING VEGETABLES WITHOUT CHEMICALS.
Traditional farmer’s greatest problem in vegetable production is the high cost of inputs like fungicides, pesticides, herbicide, and many others. They cannot avoid these things because of different insect pests and diseases that attacked leaves and fruits of vegetables.
Now, in the new generation of Philippine Atovi Technology, insect pests, fungus, virus, bacteria and weeds, are things of the past. Very costly fertilizer will not be a problem anymore. With the technology, vegetable seeds, hybrid or not, germinate much earlier, more retained flowers, more fruits, firm and heavier produce, crispier, better tasting and much safer to eat vegetables. With the experience of users, seed germination can only take 3 days at the most. This means fast growth and much shorter period to harvest.
How to use the technology on Leafy Vegetables:
Seeds must be soaked first in water with the technology for two and a half hours (2 ½ hrs.) before sowing it. Dilution: 1 tbsp Atovi : 1 liter of water. The dilution can be used many times for soaking. If there’s excess mixture (water & atovi), it can be used to condition the soil where it will be planted. Just water the planting hole with the said mixture.
For two (2) weeks, spray Atovi every afternoon (preferably 5pm). Dilution: 2 tbsp. Atovi : 1 Gallon of Water (4 liters).
Transplant after 2 weeks, and maintain the application of Atovi every late afternoon weekly and stop one (1) week before harvest time, using the same dilution stated in No.2 .
For plots, be sure to cultivate the soil one (1) week before transplanting for good soil aeration. Much better results can be achieved if manure (fecal waste) from animals taking Atovi will be used as organic fertilizer during land preparation. If not, one can use ordinary animal manure to incorporate in the soil, but transplant only after 2 weeks. In any case, don’t forget to spray Atovi on the plot, to energize the beneficial bacteria in the soil, exterminate harmful microorganisms and insect pests, eradicate weed seeds, and achieve the 3-week organic soil state.
In spraying, as much as possible make sure to wet the underside of leaves, and or, water the plant base/root zone.
How to use the technology on Fruiting Vegetables :
Seeds must be soaked first in water with the technology for two and a half hours (2 ½ hrs.) before sowing it. Dilution: 1 tbsp Atovi : 1cup of water. The dilution can be used many times for soaking. If there’s excess mixture (water & atovi), it can be used to condition the soil where it will be planted. Just water the planting hole with the said mixture.
For two (2) weeks, spray Atovi every afternoon (preferably 5pm). Dilution: 2 tbsp. Atovi : 1 Gallon of Water (4 liters).
Transplant after 2 weeks, and maintain the application of Atovi every late afternoon weekly and stop one (1) week before harvest time, using the same dilution stated in No.2 .
For plots, be sure to cultivate the soil one (1) week before transplanting for good soil aeration. Much better results can be achieved if manure (fecal waste) from animals taking Atovi will be used as organic fertilizer during land preparation. If not, one can use ordinary animal manure to incorporate in the soil, but transplant only after 2 weeks. In any case, don’t forget to spray Atovi on the plot, to energize the beneficial bacteria in the soil, exterminate harmful microorganisms and insect pests, eradicate weed seeds, and achieve the 3-week organic soil state.
In spraying, wet the underside of leaves, plant base/root zone and the fruits.
How to use the technology on Root crops:
For land preparation: cultivate well the soil one (1) week before transplanting for good soil aeration. Much better results can be achieved if manure (fecal waste) from animals already taking Atovi will be used as organic fertilizer during land preparation. DO NOT use fresh manure from animals not taking Atovi, for it would result on harmful bacteria and fungus development in the soil.
Spray Atovi on the planting hole to energize the beneficial bacteria in the soil, exterminate harmful microorganisms and insects.
story culled from materials of Atovi network.

How to use Atovi as fertilizer and seed treatment.

HOW TO HANDLE HEAT STRESS IN PIGS.
Heat stress affects the pig industry in tropical climates as well as temperate regions. Losses due to heat stress include nonproductive days for sows and economic losses in growing-finishing pigs. Even in mild climate conditions such as the Netherlands pigs have problems in the summer with performance losses due heat stress .This problem can be dealt with by improved nutrition.
Pigs are much more sensitive to hot weather than other livestock animals – largely due to the fact that pigs hardly sweat and their lungs are relatively small compared to their body size. When pigs are exposed to heat stress, their respiration rate increases, pulse rate falls, they start panting heavily and they stop eating because this contributes to further heat production. The fact that bigger pigs are more sensitive to heat stress can be clearly seen in growth performance.
Investigation of different weight classes (75, 80 and 28 kg body weight) showed a direct negative correlation on average daily gain (ADG) with increasing room temperature. While 75 kg pigs start to decrease their ADG at around 23°C, pigs weighing 25 kg can compensate up to 27°C (Langridge, Western Australia, 2014). A commonly accepted temperature range for sows in the farrowing house typically spans between 21°C and 25°C - though this is too big of a range. Nursery sows begin to show signs of heat stress starting at 22°C . The feed intake drops almost 0.5 kg/day as temperature increases to 25°C.
Technical solutions to reduce heat stress are often time
consuming and can be highly expensive, e.g. building cooled stables. A nutritional approach can prove more adaptable and quicker to implement. Based on current knowledge there are some measures we can take to improve the swine productivity during periods of heat stress.
The nutritional intervention include; 1) Smaller, more frequent meals per day and/or night feeding.
2)A sufficient supply of fresh, clean water.
3)Wet the feed with water.
4)Use pelleted feed instead of mash.
5)Lower crude protein.
6) Replace starch with fat as an energy source.
7) Use less fiber.
Story from materials from pig progress.
BIOTECH AND PRRSV RESISTANT PIGS.
A research involving scientists have bred Pigs resistant to a PRRSV, Using CRISPR ;(CRISPR/Cas9 gene-editing method—to breed pigs resistant to infection).
Porcine reproductive and respiratory syndrome virus (PRRSV) emerged in the 1980s, and the syndrome now afflicts these hoofed animals worldwide, causing illness, death and miscarriage. It has been designated the most economically significant disease for swine, costing livestock producers in North America $600 million annually from deaths and medical treatments.
Vaccinations have mostly failed to prevent the syndrome's spread, but a new approach by biologists at the University of Missouri may mark a turning point. They are one of the first teams to develop a commercial agricultural application for the revolutionary CRISPR/Cas9 gene-editing method—to breed pigs resistant to infection.
CRISPR/Cas9 is a gene-manipulation tool that allows scientists to make changes to DNA with razor-sharp accuracy.
The tool has generated excitement in the research community because it allows rapid modification of gene function, replacing older and less efficient methods. For porcine reproductive and respiratory syndrome, Missouri's Randall Prather, Kristen Whitworth and Kevin Wells turned to the technique to breed three piglets that lacked a protein on cells that acts as a doorway for the virus. The edited piglets were grouped together in a pen with seven normal piglets, and then they all were inoculated with PRRSV.
About five days later the normal pigs grew feverish and ill, but the genetically edited pigs did not. Despite sharing close quarters with their sick pen mates, they remained in top health throughout the 35-day study period. Blood testing also revealed that the edited animals did not produce antibodies against the virus—further evidence that they evaded infection entirely. “I expected the pigs would get the virus but not get as sick,” Prather says. “But it is just night and day. The pigs are running around with the other pigs coughing on them, but they are just fine.”
This work and other recent experiments demonstrate the promise of CRISPR/Cas9 for the care of domestic animals. Late last year geneticists at the University of California, Davis, employed the new technique to breed dairy cows that do not grow horns.
The study is published in the Nature Biotechnology.
SEED IMPROVEMENT , FOOD TECHNOLOGY AND FOOD SECURITY.

SEAWEEDS IN PIG DIET; THE EFFECT ON HEALTH AND MEAT.

Wednesday, February 17, 2016
ARTIFICIAL INSEMINATION OPERATIONS IN A STUD FARM.
The work is carried out in a total of five pens on either side equipped with dummy sows. Boars are brought in from the left or the right side of the building, by the other staff members.
The collection pens are equipped with 'warming pens', where boars get themselves excited while waiting for their turn. Once the door opens, the boar will mount the dummy. For staff members it is just a relatively quick job to wait for the first – highly contaminated – ejaculate to drop on the floor, after which the semen collector is connected to the boar's penis.
For this purpose, five copies of the 'Collectis' are being used – a device by IMV Technologies, made up of an artificial vagina, which can automatically widen and loosen up in order to stimulate the boar's penis. The device also contains a filter.
At the other end of the Collectis, a plastic bag is connected, which will catch the filtrated ejaculate, avoiding human interference or bacterial contamination. Once the boar has done his business, he usually automatically retracts and lies down in a corner of the pen. Staff can then easily take the bag, seal it, scan the boar's ear tag and print a sticker with the relevant bar code. Thus the labelled semen is put into a pneumatic tube system and arrives safely in the laboratory.
The semen has to be tested whether it matches the quality requirements as set by Cobiporc. This is performed with the Ivos II, Casa, from Hamilton Thorne, which can simultaneously analyse as well as record obtained data. Elements checked include e.g. the morphology (what is the shape of the semen cells?), their motility (how do they move?) and sperm cell concentration. All production data are recorded into eSmile, specific AI centre management software, guaranteeing traceability.
Once all is approved, the computer will start a dilution programme. With Cobiporc's own extenders Kobidil+ and D-Max 6, the semen gets diluted so that one ejaculate provides enough for on average 30 bags – again sufficient for 30 artificial insemination sessions on-farm. In this way, although being completely absent, sows are on the mind of each and every individual, both porcine and human.
Cobiporc boar stud, Janzé, France: Capacity: 300 boars
Breeds: Piétrain/ Duroc-Piétrain
Annual output: 530,000 doses
Filling machine.
Filling semen into bags happens with a machine called GTB 100 V3, which is supplied by French artificial insemination equipment company IMV Technologies, owner of also the Collectis and the eSmile software.
The GTB machine was developed in 2009, improved in 2010 and the third generation appeared on the market in 2014, explains Benoît Bouvier, sales director for Europe, Middle East and Africa. Only consisting of composite material, and not having sharp edges, the filling machine is easy to clean and maintain. In addition, the semen can be filled in regular bags of 80 ml, but can also be filled in smaller portions of 40 ml, destined for breeding farms using intra-uterine (deep) insemination.
story from (pig progress.)
BOAR STUD FARM AND ARTIFICIAL INSEMINATION.
Artificial insemination cooperative Cobiporc opened a large and efficient new boar stud for 300 male animals working on the principle that With modern knowledge and techniques, it is possible to keep diseases out. The new stud, developed and owned by French cooperative Cobiporc and taken into use in February 2015, houses in total 300 boars and is ready for the future.
Cobiporc is an artificial insemination (AI) cooperative headquartered in the heart of Brittany, France. The cooperative has 1,800 pork producing customers in Brittany and its neighbouring regions of Lower Normandy and Pays de la Loire. The organisation holds about 60% of the total AI market in the west of France, and about 40% in the whole of France. Its genetics are 80% Piétrain or Duroc-Piétrain, animals with a generally low fat rate.
The new boar stud replaces three other sites, which together had about 350 boars. The farm is U-shaped. On the left and on the right side are the boar quarters, with 15 rooms of 20 pens, one pen per boar of 2x3 metres, equipped with solid feeding systems, central ventilation and geothermal heating. In the middle, centrally located, is the collection area – with an adjacent laboratory.
Bio security
Several elements can be a source of contamination – air, animals, people and equipment – and for each a large protocol has been set up in order to avoid it.A modern filtration system has been applied to filter all incoming air. Particles of very small size will be caught so that the particles cannot enter the farm. "We filter out 99.5% of everything that comes in," explains Trelhu. Inside the farm building there is an under pressure, so automatically all air is drawn in through the filters.
Interestingly, a good air quality inside the building contributes to a better hygiene and health status of the boar stud. One of the aspects of better air quality starts underneath the pig house – in the manure pens, as the goal is to get urine and faeces out as quickly and efficiently as possible.
Inside the barns this happens by manually moving about 2 kg of daily faeces per boar into a separate hole in the corner of each pen. Underneath the pen, the slurry pit has two slopes. Across the breadth of the room, slopes of the slurry pit rises by 10% to either side from the middle; across the length of the room the slurry pit slopes up by 1.5% all the way up to the end. This ensures all urine to flow gently towards a central collection point underneath the farm. At the same time, underneath the floor, there is also an automatic scraping device, supplied by French pig cooperative Cooperl, that will push any faeces of the boars once a day in the opposite direction of the urine – up the slope of 1.5%. This way a daily separation of solid and liquid manure is ensured. The solid manure can be used as fertilizer, the liquid manure can directly be applied on the land, and the air inside the pig house is relatively clean.
The pigs are being continuously tested for their health quality. Upon entrance, they go into a seven-week quarantine and all their blood values are tested. In addition, every week one-fifth of all the boars get their blood tested as well, this means that in about three months the Cobiporc team has checked the entire boar population for diseases – this includes Aujeszky's Disease (pseudorabies), brucellosis, PRRS and swine influenza.
People are required to shower upon entrance and wear specific clothes for this farm. There is a different shower sluice for the laboratory staff and the boar caretakers.
Not only inside is biosecurity a hot issue – outside the boar stud the biosecurity protocol goes further. After quality control checking (more about that later), the packed semen is picked up by the same dedicated van, which does nothing else but bring the semen from this facility to the central distribution building of Cobiporc near Rennes, the capital of Brittany, about 30 km down the road. In this place, all semen from all other stations are also combined, after which the right packaging can follow and further distribution to pig breeders follows. The van is the only transport vehicle that is allowed to enter the boar stud's.
(story from materials from pig progress.)
SIAMPIGS NETWORK.: IMPROVING ASIAN PIGS GENETIC LINES.
SiamPigs' goal is not only to improve production performance, but also to solve endemic and chronic herd health problems.
In Asia, some pig producers buy breeding stock from Europe and the US with the expectation that the imported genetics will result in a giant leap forward for their breeding programmes. In doing so, they often make false assumptions when comparing their current performance and projected farm performance. They expect to see a lift in performance, but performance figures are not straightforward phenomena. SiamPigs, established in Thailand, is a network of pig producers using improved genetics, disease tolerant and disease resistant pigs as a tool. This network works on 3 principles;
1) Disease resistance and tolerance; Under real commercial operating conditions, when animals are intensively reared and disease is a limiting factor, natural selection is allowed to do its work. Unlike animals from European or the US genetic farms that have never faced disease challenges, animals selected by SiamPigs are disease tolerant or have resistant traits, and come from its own network across Thailand.
Animals that have successfully adapted and continue to be productive are recruited as seed stock for further development and use within the network. Pigs in the SiamPigs network are resistant to Porcine Reproductive and Respiratory Syndrome (PRRS), Actinobacillus pleuropneumoniae (App) and E. coli.
The network can select disease tolerant or resistant animals that even experienced diseases but can nevertheless provide a good productivity to be used in breeding schemes . The experience in Thailand is that progeny from imported breeding stock appeared more susceptible to disease than progeny of SiamPigs. As a result, the network’s pigs need fewer drugs or antibiotics, leading to less residue in pork, hence an enhanced food safety.
2)One nucleus one farm (ON-OFF) model:The conventional model also called one nucleus-multiple farms(ON-MF), uses disease resistant pigs in combination with a closed herd system, reducing the risk of problems. The ON-OF model is a closed herd designed to replace great grandparent (GGP) breeding stock by all SiamPigs breeds.
The one nucleus, multiple farms model (ON-MF), where breeding stock is imported for replacement, , despite many strategic management advantages, like within-herd gilt multiplication, good bio security measures and proper vaccination, disease outbreaks are still likely. Often it is believed that quarantine reduces the risk of disease introduction with newly imported breeding stock. Nevertheless, quarantine could also be seen as a strategic mistake which can result in increasing the potential of pathogens to reach recombination or heterosis beyond the levels that vaccination could cover.
Especially when a nucleus herd continuously distributes parent stock gilts to multiplication herds and then executes quarantine measures before transferring breeding stock or parent stock gilts into the farm, such quarantine allows endemic pathogens to enhance their heterosis and thus the epidemic diseases to occur.
Based on production efficiency, the ON-OF model yields an optimum performance with consistent results. It is apparent that differences in production efficiency are generally the result of disease. The more animals that are brought into the farm, the greater the contagious risk becomes, especially if the animals are brought in from various sources.
The ON-OF model minimizes the frequency and number of animals brought into the farm,thus Selection is based on environment, nutrition, housing and management. This results in uniformity, the overall performance of farms within the SiamPigs network is consistent and competitive.
3)High lean sire and dam lines (GGR model) :To create a lean meat focus in both the sire as well as the dam breeding line.
Breeding objectives in Europe and the US are often to focus on their market needs, i.e. to the culture of red meat and fat consumption. For example, the industrial sausage manufacturing requires lots of fat mixture rather than lean meat only. This usually happens in combination with selective breeding, focusing on achieving a high number of piglets per sow per year (PSY). The negative genetic correlation between PSY and lean meat percentage makes the end product (the pigs) suboptimal for the needs of countries importing breeding stock, e.g. those of Thailand. Often, illegally salbutamol is used in several Asian countries in an attempt to 'correct' this, as meat with a higher lean meat percentage is what is desired.
The selection of terminal sires is usually not enough to effectively drive the parent stock to produce finishing pigs containing as much red meat, meeting market satisfaction. Therefore, in order to solve this problem the selective breeding of the dam line is to be targeted at 'high lean sow', which SiamPigs also has defined as selective breeding goal from the beginning. The pig production system yielding a higher red meat percentage, corresponding to Thai market needs is called the 'GGR model', in which 'G' refers to growth and and 'R' to reproduction.
Pig breeds have not always been developed to be resistant to endemic pathogens – in the case of SiamPigs, those in Asia. For that reason, this network chose to focus on the selection of disease tolerant or resistant pigs and create its own network of disease prevention. The ON-OF model not only prevents infection introduced with imported breeding stock and replacement gilts but also makes disease pressure in the herd minimal. This ensures that, not only nucleus farms will have a high health, but all farms will. In addition, since the production that meets the market needs in each country on each continent are different, the swine selection goal of each country is to be determined differently and appropriately to each region's market needs as well.
story culled from( pig progress.)
GENETICS AND PIG PRODUCTIVITY.
Improving genetic lines not only improves production but it creates disease free/resistant lines that maintains herd health and ensures profitability.A lot of pig producers sort and select breeds that will be stable in their environment and produce optimally,this they often do by importing breeding stocks or crossing various lines to come up with that that is suitable for their environment.
A pig breeding network in Thai is producing genetic lines that are suitable and adaptable to Asian countries; The siam pigs run by Dr Sakchai Topanurak, Chulalongkorn University and major driving force behind SiamPigs.
The goal of SiamPigs' is not only to improve production performance, but also to solve endemic and chronic herd health problems. This concept was borne out of the fact that Western pig breeds do not always come fully prepared for the Asian reality as they are full of various pathogens and different market needs,the need to select genetic lines that are resistant to disease and yielding higher lean meat percentages.
The operations of breeding systems ensures a nucleus herd is free from diseases. Genetics from a high health breeding nucleus will subsequently be distributed to a production herd.
Breeders lower in the breeding pyramid of course always try to keep their production herds as free from diseases as a nucleus herd would be – and also try to maintain similar high health standards, e.g. by applying strict bio security measures. This is done to enable the pigs to perform to their full genetic potential so that they can deliver effective and competitive products.
SiamPigs, established in Thailand, is a network of pig producers using improved genetics, disease tolerant and disease resistant pigs as a tool. The group's goal is not only to improve production performance, but also to solve endemic and chronic herd health problems. Many pig farms have successfully reduced the risk of infection from outside the farm by applying a model that revolves around the principle of 'one nucleus, one farm' .
SiamPigs developed its own breeds – Duroc line 929, Large White line 7788, Landrace line 4701 and Siam Kurobuta, with the productivity of the network's members being on par with the world's top producers. Farms in the network vary in size, starting from 400 to more than 10,000 sows. The network covers more than 100 farms in Thailand, with over 250,000 sows using breeding stock and semen developed by SiamPigs.

Interested in wildlife veterinary career opportunities? Register for our webinar
Interested in wildlife veterinary career opportunities? Register for our webinar: The AVMA Veterinary Career Center, the online career resource for veterinarians and veterinary professionals, is sponsoring a webinar on “The Wild Life: State Department of Natural Resource (DNR) V...
Simulator-based training in veterinary medicine: Teaching animals increasingly replaced by dummies
Simulator-based training in veterinary medicine: Teaching animals increasingly replaced by dummies: Skills training of veterinary students is increasingly based on teaching simulators. This does not only allow a reduction of animal-based interventions but provides students with an opportunity for repeated and stress-free training sessions. Researchers have demonstrated that simulator-based training can be extremely efficient to achieve learning outcomes in veterinary gynecology.
RABIES AND GLOBAL TRAVEL.
Scientists/researchers have warned tourist/holiday enthusiast to stay away from animals including bats on such travelling.This advice came on the heels of a lady that died after she was bitten by a dog while on a trip in India for 2 weeks.
Rabies is an acute viral infection of the central nervous system. The virus is usually transmitted through a dog bite, and results in at least 40,000 deaths worldwide every year.Around 90% of deaths occur in the developing world,particularly in India, where dogs that roam freely are largely responsible. Rabies is rare in the UK, where just 12 cases have been reported since 1977, 11 contracted abroad and one rare case acquired from a bat in the UK.
A team of researchers describe the case of a woman in her late 30s who was admitted to hospital with shooting pain in her lower back and left leg. Three and a half months earlier, she had been bitten by a puppy on a lead during a two week holiday in Goa. It left a slight graze, but she did not seek medical help, and she had not received a vaccination before travelling.
She was diagnosed with rabies and died after 18 days in hospital. This case serves as an important reminder of the risk of rabies for any traveler to a country where rabies is endemic, even tourists on a short visit to a holiday resort, say the authors.
Travelers need to know whether they are visiting a country where rabies is endemic, and that any dog bite must be taken seriously,even an apparently innocuous bite from a pet. The risk can also be reduced by avoiding contact with animals that might be susceptible to rabies. stay away from roaming dogs ,cats or wildlife.



RABIES AND ORGAN TRANSPLANT.
An investigation into the source of a fatal case of rabies virus exposure indicates that the individual received the virus through a kidney transplant 18 months earlier.
This findings suggests that rabies transmitted by this route may have a longer incubation period, and that although solid organ transplant transmission of infectious encephalitis is rare, further education to increase awareness is needed.
The rabies virus causes a fatal encephalitis (inflammation of the brain) and can be transmitted through tissue or organ transplantation.
The researchers found that in retrospect, the kidney donor's symptoms prior to death were consistent with rabies (the presumed diagnosis at the time of death was ciguatera poisoning [a foodborne illness]).
The Subsequent interviews with family members revealed that the donor had significant wildlife exposure, and had sustained at least 2 raccoon bites, for which he did not seek medical care.
Rabies virus antigen was detected in archived autopsy brain tissue collected from the donor.
The rabies viruses infecting the donor and the deceased kidney recipient were consistent with the raccoon rabies virus variant and were more than 99.9 percent identical across the entire N gene, thus confirming organ transplantation as the route of transmission.
The 3 other organ recipients did not have signs or symptoms consistent with rabies or encephalitis.
They have remained asymptomatic, with rabies virus neutralizing antibodies detected in their serum after completion of post-exposure prophylaxis.
This transmission event provides an opportunity for enhancing rabies awareness and recognition and highlights the need for a modified approach to organ donor screening and recipient monitoring for infectious encephalitis. This investigation also underscores the importance of collaboration between clinicians, epidemiologists, and laboratory scientists .
(culled from materials from American medical association.)
RESEARCHERS DEVELOP NEW RABIES TREATMENT.
Treating rabies can be a race against the clock. Those who suffer a bite from a rabid animal have a brief window of time to seek medical help before the virus takes root in the central nervous system, at which point the disease is almost invariably fatal. Now, researchers have successfully tested a treatment on mice that cures the disease even after the virus has spread to the brain.
The best way to deal with rabies right now is simple: Don't get rabies said study co-author Biao He, a professor of infectious diseases in the UGA College of Veterinary Medicine. The vaccines that are available can prevent the disease, and the same vaccine is used as a kind of treatment after a bite, but it only works if the virus hasn't progressed too far. There is a new treatment now, a new vaccine has been developed that rescues mice much longer after infection than what was traditionally thought possible.
In experiments, the animals were exposed to a strain of the rabies virus that generally reaches the brain of infected mice within three days. By day six, mice begin to exhibit the tell-tale physical symptoms that indicate the infection has become fatal. However, 50 percent of mice treated with the new vaccine were saved, even after the onset of physical symptoms on day six.
There is an urgent need in many parts of the world for a better rabies treatment, and we think this technology may serve as an excellent platform . (source ;science daily)
New Ebola treatment effective three days after infection.
A post-exposure treatment that is effective against a specific strain of the Ebola virus that killed thousands of people in West Africa has been developed by researchers. The treatment uses a sequence specific short strand of RNA, known as siRNA, designed to target and interfere with the Ebola virus, rendering it harmless.
One of the advantages of this approach is the ability to quickly modify it to different viral strains. Although all infected animals showed evidence of advanced disease, those receiving treatment had milder symptoms and recovered fully. The untreated controls succumbed to the disease on days eight and nine, which is similar to that reported in the field after patients begin showing symptoms of Ebola. This treatment also protected against liver and kidney dysfunction and blood disorders that occur during an Ebola infection. These results indicate that the treatment may confer protective benefits that go beyond improving survival rates and effective control of virus levels in the body. This study demonstrates that we can rapidly and accurately adapt our siRNA-LNP technology to target genetic sequences emerging from new Ebola virus outbreaks," said Dr. Mark Murray, president and CEO of Tekmira Pharmaceuticals.
The Tekmira siRNA-based therapeutic was used in Ebola-infected patients in Sierra Leone during the outbreak.
Excerpts from papers of University of Texas Medical Branch at Galveston.
EBOLA VACCINE.
A study represents a crucial step in the translation of herpes virus-based Ebola virus vaccines into humans and other great apes. It shows the effectiveness of a herpes virus CMV-based vaccine against Ebola. Researchers have shown the ability of a vaccine vector based on a common herpes virus called cytomegalovirus (CMV) expressing Ebola virus glycoprotein (GP), to provide protection against Ebola virus in the experimental rhesus macaque, non-human primate (NHP) model. Demonstration of protection in the NHP model is regarded as a critical step before translation of Ebola virus vaccines into humans and other great apes.
Establishing the potential for CMV-based vaccines against Ebola virus, these results are exciting from the potential insight they give into the mechanism of protection. Herpesvirus-based vaccines can theoretically be made to produce their targeted protein (in this case, Ebola virus GP) at different times following vaccination.
The current CMV vaccine was designed to make the Ebola virus GP at later times. This resulted in the surprising production of high levels of antibodies against Ebola virus with no detectable Ebola-specific T cells. This immunological shift towards antibodies has never been seen before for such primate herpesvirus-based vaccines, where responses are always associated with large T cell responses and poor to no antibodies.
The current study is a step forward, not only for conventional Ebola virus vaccines for use in humans, but also in the development of such 'self-disseminating vaccines' to target Ebola in great apes, and other emerging infectious diseases in their wild animal host before they fully establish themselves in humans.
Papers from University of Plymouth.

Researchers create synthetic biopathway to turn agriculture waste into 'green' products.
Researchers have engineered a new synthetic bio pathway that can more efficiently and cost-effectively turn agricultural waste, like corn stover and orange peels, into a variety of useful products ranging from spandex to chicken feed.
Researchers at the University of Minnesota have engineered a new synthetic bio pathway that can more efficiently and cost-effectively turn agricultural waste, like corn stover and orange peels, into a variety of useful products ranging from spandex to chicken feed.
Researchers have been looking for more sustainable sources for the raw materials used to make the products we use every day. Recently, biomass made from corn or sugarcane is used in manufacturing of a wide range of non-food products from plastics to fuel. However, use of food to make inedible products is controversial because it affects the food supply and can elevate food prices.
In this study, researchers looked at turning inedible biological byproducts, that scientists call lignocelluloslic biomass, to produce useful products to avoid the "food versus chemical" purposes. They specifically looked at the process to use lignocellulosic biomass to produce butanediol (BDO) that is used to produce more than 1 billion pounds of spandex each year used in clothing and home furnishings. In 2010, it was estimated that spandex was used in 80 percent of all clothing.
story from papers from the University of Minnesota.

RESEARCH: Compound in green tea found to block rheumatoid arthritis .
Researchers have identified a potential new approach to combating the joint pain, inflammation and tissue damage caused by rheumatoid arthritis. Rheumatoid arthritis is a debilitating autoimmune disorder that mostly affects the small joints of the hands and feet. It causes painful swelling that progresses into cartilage damage, bone erosion and joint deformity.
Researchers at Washington State University in Spokane have identified a potential new approach to combating the joint pain, inflammation and tissue damage caused by rheumatoid arthritis."Existing drugs for rheumatoid arthritis are expensive, immunosuppressive and sometimes unsuitable for long-term use," said Salah-uddin Ahmed, the lead WSU researcher on the project.
The team evaluated a phytochemical called epigallocatechin-3-gallate (EGCG), which is a molecule with anti-inflammatory properties found in green tea. Their study suggests that EGCG has high potential as a treatment for rheumatoid arthritis because of how effectively the molecule blocks the effects of the disease without blocking other cellular functions.
The researchers confirmed their findings in a pre-clinical animal model of human rheumatoid arthritis, where they observed that ankle swelling in animals given EGCG in a 10-day treatment plan was markedly reduced.
story from materials provided by Washington State University.
PREVENTION AND TREATMENT OF SUN BURN IN ANIMALS.
Animals should have a shady place to lie in. Especially at midday, when the sun is at its strongest and presents the greatest risk, not just for the skin but for the animal overall”, explains dermatologist Horvath-Ungerböck. Particularly sensitive animals require sun protection in the form of a waterproof sunscreen with an SPF of at least 30 or a sunblock containing zinc oxide, for example.
Some illnesses and genetic defects that result in a thin coat can make the skin more sensitive to sunburn. Any longer-term stimulus that results in a loss of fur is a possible factor. These can include parasitic infections, chronic skin conditions, or congenital hairlessness. In some cases, exposure to the sun can worsen an existing condition. Animals with autoimmune skin diseases must be carefully protected from the sun, for example. And areas of the skin that were covered by fur but are suddenly exposed due to hair loss, such as scar tissue after an operation or injury, should be carefully observed and shielded as needed.
For longer hikes through the mountains where the sun’s rays are particularly aggressive, sensitive animals should wear a t-shirt, coat or hat for protection. The skin specialist advises owners not to worry: “Not every white dog or white cat needs sunscreen or clothing to protect it from the sun. If sun damage has already occurred though, or if an animal is highly sensitive, it is up to us to protect it from further damage.
In animals, sunburn results in an acute inflammation of the skin that can cause itching or even pain, depending on the individual animal. Frequent sunburns can lead to pre-cancerous conditions or even actual skin tumours. sometimes squamous cell carcinoma on the heads of white, outdoor cats as the result of chronic sun exposure. The affected areas of the skin then need to be surgically removed.
If sunburn is visible as reddened, warm or flaking skin, the animal should be moved to the shade as quickly as possible. Cool compresses and ointments to soothe the skin can help relieve the initial symptoms. If the burn is severe, a veterinarian should be consulted as treatment with a cortisone product may be indicated to prevent inflammation. If the skin changes present as a secondary infection, antibiotics may be indicated. The affected animal will need to be well protected from the sun in future to prevent permanent damage.
story;culled from science daily.

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