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Facility Management, Horse Breeding, Horse Care, Horse Feed & Nutrition, Horse Health, Horse Ownership in Colorado
Locoweed and Horses: A Toxic Combo
Locoweed, also known as crazyweed, is a type of plant that belongs to the pea family (Fabaceae) and is native to North and Central America. It is known for its toxic properties, which can cause serious health issues in livestock and wildlife that consume it. Locoweed contains toxic alkaloids, such as swainsonine and selenium, which can cause a range of symptoms in animals that ingest it, including neurological, reproductive, and digestive problems. The plant is commonly found in rangelands and pastures, and can be ingested by grazing animals, such as cattle, horses, and sheep, when other forage is scarce. The toxic effects of locoweed can vary depending on the species…
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Making ‘true’ equine IVF a reproducible success
By: Katherine Unger Baillie | Kbaillie@Upenn.Edu Assisted reproduction has become an invaluable technique for horse owners hoping to pass on to another generation the characteristics of cherished and successful animals. But for decades, one of the most common methods used in assisted reproduction in humans and other animals—standard in vitro fertilization (IVF)—has been stubbornly difficult to achieve. “It’s a frustrating thing,” says Katrin Hinrichs, professor of reproduction at the University of Pennsylvania School of Veterinary Medicine, who, alongside her other research programs, has tried for more than three decades to tackle conventional equine IVF, in essence, convincing a sperm to fertilize an egg in a Petri dish. “When we put horse sperm with eggs, they…