breeding.horse – Horse Genetics

WFFS found in 21 breeds

On February 6, 2021 by breeding.horse

Warmblood fragile foal syndrome (WFFS) is a fatal, inherited connective tissue disorder in horses that shares similarities with the human disorder Ehler-Danlos Syndrome. WFFS is characterized by abnormally thin, hyperextensible, fragile skin and mucous membranes (tissue that lines cavities and covers organs)…

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Oh no! What should I do?

On February 5, 2021 by breeding.horse

Sometimes genetic testing finds a surprise gene, and a horse or dog owner suddenly becomes aware that their animal is a carrier for a recessive inherited disorder. What should you do when this happens to you? Remember that the animal is exactly…

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What breed is my horse?

On January 28, 2021 by breeding.horse

From time to time we are asked if we can test for breed to help an owner determine the breed of their horse. Unfortunately, because most horse breeds are genetically diverse, each breed as a whole will overlap with others so it…

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Muscle disease test validation study

On January 20, 2021 by breeding.horse

Dr. Molly’s McCue’s Equine Genetics and Genomics Laboratory at the University of Minnesota is conducting a study to further analyse the genetics of muscle diseases – such as PSSM2 and others – in horses, and how diet and exercise might impact clinical…

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Sending in your horse samples

On October 24, 2020 by breeding.horse

We’ve started asking for horse hair samples to be sent to us in paper envelopes in preference to ziplock bags. There are two main reasons for this: Firstly, paper doesn’t trap moisture, instead it dries the sample out. This helps prevent bacterial…

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Mystery about cause of genetic disease in horses

On July 22, 2020 by breeding.horse

Research team led by Göttingen University questions link to warmblood fragile foal syndrome Warmblood fragile foal syndrome is a severe, usually fatal, genetic disease that manifests itself after birth in affected horses. Due to the defect, the connective tissue is unstable. Under…

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DNA testing your horse

On July 22, 2020 by breeding.horse

Why should I do DNA testing? Horse owners choose to do DNA testing on their horses for a few different reasons. Breeders test for coat colour and health genes to increase their ability to produce healthy, desirable foals. They can also choose…

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Genetic study of Arabian horses challenges some common beliefs about the ancient breed

On July 15, 2020 by breeding.horse

A study involving Arabian horses from 12 countries found that some populations maintained a larger degree of genetic diversity and that the breed did not contribute genetically to the modern-day Thoroughbred, contrary to popular thought. An international team of scientists was led…

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Study reveals domestic horse breed has third-lowest genetic diversity

On March 23, 2020 by breeding.horse

A new study by Dr. Gus Cothran, professor emeritus at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (CVM), has found that the Cleveland Bay (CB) horse breed has the third-lowest genetic variation level of domestic horses, ranking above only…

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The story of FIS in Fells, Dales and Gypsy Cobs

On November 27, 2019 by breeding.horse

Foal Immunodeficiency Syndrome (FIS) is a fatal inherited disorder that was first described in Fell Ponies back in 1996. Foals with FIS are normal at birth, but within a few weeks develop severe anaemia. They almost completely lack B-cells, which are a…

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