Results 1 to 10 of about 133 (119)
Endophyte Infected Tall Fescue: Plant Symbiosis to Animal Toxicosis [PDF]
Endophyte-infected fescue is a major cool season forage used for livestock production in the United States and through other areas of the world. A unique aspect of this forage resource is the symbiotic relationship with an endophytic fungus (Epichloë ...
Kyle McLeod
exaly +5 more sources
Fescue toxicosis is a multifaceted syndrome common in cattle grazing endophyte-infected tall fescue; however, varying symptomatic responses potentially imply genetic tolerance to the syndrome.
Rebecca Poole +2 more
exaly +3 more sources
Rapid scientific advances are increasing our understanding of the way complex biological interactions integrate to maintain homeostatic balance and how seemingly small, localized perturbations can lead to systemic effects.
Nikolay Filipov
exaly +3 more sources
Integrative interactomics applied to bovine fescue toxicosis
Bovine fescue toxicosis (FT) is caused by grazing ergot alkaloid-producing endophyte (Epichloë coenophiala)-infected tall fescue. Endophyte’s effects on the animal’s microbiota and metabolism were investigated recently, but its effects in planta or on ...
Ryan S. Mote +11 more
doaj +3 more sources
Condensed Tannins Attributes: Potential Solution to Fescue Toxicosis?
Tall fescue (Schedonorus arundinaceous (Schreb.) Dumort. nom. cons. Lolium arundinaceum (Schreb.) Darbysh.) toxicosis results from the consumption of alkaloids released by wild-type endophytes (Epichloe coenophiala) that live in symbiosis with the plant.
Wayne Zeller +2 more
exaly +3 more sources
Beef cattle phenotypes are affected by the consumption of toxic fescue. Toxic fescue’s impact is dependent on heat stress and breed composition, with genetic variability for robustness to toxin exposure believed to exist within and across breeds.
James Koltes +2 more
exaly +3 more sources
This review highlights concerns with endophyte-infected tall fescue as a primary forage base in the southeastern United States and discusses specific physiological and ruminal effects caused by consumption of ergot alkaloids.
Phillip R Myer, Emily Melchior
exaly +2 more sources
Tall fescue toxicosis, caused by ingestion of endophyte-infected tall fescue (Lolium arundinaceum), impairs growth and reproduction in beef cattle and results in over USD 3 billion annual loss to the U.S. livestock industry.
Gaston F Alfaro, Xu Wang, Sonia J Moisa
exaly +3 more sources
Urinary Alkaloid Excretion as a Diagnostic Tool for Fescue Toxicosis in Cattle [PDF]
Fescue toxicosis research studies have often included serum prolactin as a physiologic index of the disorder. Serum prolactin has not been used as a clinical measure of fescue toxicosis because of variation associated with sex and physiologic condition of the animal and climatic and seasonal factors.
F N Thompson, J A Stuedemann, N S Hill
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Many forage grasses have a beneficial fungus living inside them. The presence of this fungus is a necessity to many producers. Knowing when and how to test for it has been a problem in the past. Here, we compare different methods of fungal testing and different time points that will help producers make testing decisions. Abstract Background Tall fescue
Kendall Lee +4 more
wiley +1 more source

