Astragalus and Oxytropis Poison Livestock with Different Toxins
نویسندگان
چکیده
منابع مشابه
Fetotoxicity of Astragalus lentiginosus (Locoweed) in Spanish Goats
Locoweed species—Astragalus and Oxytropis spp. that contain the indolizidine alkaloid swainsonine— are widely distributed on rangelands in North and South America, Mexico, China, and other rangelands throughout the world. Other range plant species including Sida spp. (Seitz et al. 2005), Ipomoea spp. (Damir et al. 1987), and Swainsona spp. (Laws and Anson 1968) from Brazil, Africa, and Australi...
متن کاملLocoweed Poisoning of Horses
programs. INTRODUCTION Locoweed has been reported to be the most widespread poisonous plant problem in the Western United States. It has a substantial economic impact, and may be responsible for the loss of more than $300 million in annual income due to deaths of poisoned livestock. The major contributors to these poisonings are plants from the Astragalus (Figure 1) and Oxytropis (Figure 2) gen...
متن کاملPoisonous native range plants
Plant poisoning is a common problem throughout North America, causing significant economic losses not only through death loss, but through the costs associated with reproductive loss, poor growth rates, herbicides, etc. Through good pasture management, recognizing toxic plants, and by understanding the effects of toxins on animals, plant poisoning can be largely avoided. Plants contain a variet...
متن کاملUltrasound studies of the effects of certain poisonous plants on uterine function and fetal development in livestock.
Ingestion of locoweed (Astragalus spp. and Oxytropis spp.) by pregnant livestock may result in fetal malformations, delayed placentation, reduced placental and uterine vascular development, hydrops amnii, hydrops allantois, abnormal cotyledonary development, interruption of fetal fluid balance, and abortion. Ultrasonography of pregnant sheep fed locoweed demonstrated that abortion was first pre...
متن کاملPathogenesis and preventive treatment for animal disease due to locoweed poisoning.
Locoweeds are perennial herbaceous plants included in Astragalus spp. and Oxytropis spp. that contain the toxic indolizidine alkaloid swainsonine. The livestock that consume locoweed feeding can suffer from a type of toxicity called "locoism." There are aliphatic nitro compounds, selenium, selenium compounds and alkaloids in locoweed. The toxic component in locoweeds has been identified as swai...
متن کامل