Engelhardt J A, Carlton W W, Tuite J F
Department of Veterinary Pathobiology, Purdue University, West Lafayette, Indiana 47907.
Avian Dis. 1989 Apr-Jun;33(2):357-60.
Corn-based diets contaminated with various concentrations of a moniliformin-producing isolate of Fusarium moniliforme var. subglutinans were found to be lethal for chicks, ducklings, and turkey poults. Ducklings appeared to be the most sensitive to the lethal effects of the toxic feed. Gross lesions were ascites, hydropericardium, and myocardial pallor. Microscopic lesions were limited to the heart and liver, and they consisted of degeneration and necrosis of the myocardium and degeneration of hepatocytes. Cardiotoxicosis was the apparent cause of death.
发现以玉米为基础的日粮被不同浓度的能产生串珠镰刀菌素的串珠镰刀菌变种亚胶黏团霉菌株污染后,对雏鸡、雏鸭和小火鸡具有致死性。雏鸭似乎对这种有毒饲料的致死作用最为敏感。肉眼可见的病变为腹水、心包积水和心肌苍白。显微镜下病变仅限于心脏和肝脏,包括心肌变性和坏死以及肝细胞变性。心脏中毒显然是死亡原因。