Archive for the ‘Llama/Alpaca’ Category

Markers to Help Trace Genetic Defects

Monday, September 14th, 2009

Photo courtesy of Lisa Williamson

Study Results:

In this new age of genetics, genome maps are being developed to more rapidly advance diagnosis and treatment of genetic diseases in animals. The alpaca is no exception. Thanks to Morris Animal Foundation funding and generous support from the llama and alpaca community, there is now a complete genome map for the alpaca. Through prior and current funding, scientists from Curtin University in Australia identified 249 important genetic markers and provided many of the individual gene sequences needed to complete the alpaca genome map at the National Institutes of Health in late 2008. Certain markers were used to develop a blood-based DNA test, which is now available, to accurately identify members of a specific alpaca family. This will help researchers trace genetic defects and design more effective treatments. It will also help owners make better breeding decisions. These markers may also be useful in llamas, guanacos and vicuñas for the same reasons. Funding from this study has helped a promising new scientist establish her lab and research program. (D05LA-301)

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MAF Successful Outcome

Tuesday, August 18th, 2009

llamas

Safe and Effective Pain Relief Tailored for Llamas and Alpacas: Llamas and alpacas have grown in popularity in the United States, and so has the demand for veterinary services for these animals. Unfortunately, no drugs are currently approved for treating pain in llamas. Instead, dosage regimens are extrapolated from those for other large animals. However, because each species metabolizes drugs very differently, extrapolating dosing information can have serious adverse side effects. Scientists are now looking at how tramadol, a pain reliever used in humans and other species, is metabolized in llamas. They are comparing intravenous and intramuscular administration of the drug. Once the pharmacokinetic information (what happens to the drug as it goes through the body) is known and the appropriate dosage is determined, the use of tramadol could provide an effective and safe analgesic for llamas suffering from moderate to severe pain caused by surgery or osteoarthritis.

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Preventing Worm-Related Illnesses and Deaths in Camelids

Friday, June 26th, 2009

photo courtesy of Allan Dewald

Study results:

Gastrointestinal parasites are a leading cause of disease in llamas and alpacas. Resistance to de-wormer medications is thought to be prevalent, making worm-related illnesses, such as anemia, and deaths an increasing problem. With MAF funding, scientists studied hundreds of llamas and alpacas in the southeastern states and determined there is a very high prevalence of worm populations resistant to current medications. They also validated that the use of the FAMACHA eye color chart can be accurately used in llamas and alpacas to diagnose anemia. The need for further research into proper dosing of de-wormer medications specifically for llamas and alpacas is critical in preventing worm-related illnesses and deaths. (D06LA-011)

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