中文摘要:大麦受镰刀菌毒素污染后会给猪肉生产商造成重大的经济损失,用霉菌毒素螯合剂缓解毒性效应的效果不稳定。本研究旨在评估一种酵母细胞壁制品,对防止饲喂了含有受镰刀菌毒素自然污染的大麦的饲料后,小猪出现的生长性能、血液特性和养分消化率的不良反应的效果。结果发现将酵母细胞壁制品添加到阴性对照日粮中,对改善镰刀菌毒素给小猪的生长性能造成的不良影响无效。
外文摘要:Background: contamination of barley with Fusarium mycotoxins causes significant economic losses for pork producers, and alleviation with mycotoxin sequestering agents has proven inconsistent. Objective: to evaluate a yeast cell wall product in preventing adverse effects of Fusarium mycotoxins on growth performance, blood characteristic, and nutrient digestibility in gilts fed diets containing barley naturally contaminated with Fusarium mycotoxins. Methods: positive and negative controls of corn-soybean meal diets containing 20% control and contaminated barley with Fusarium mycotoxins, respectively, were prepared. Two additional diets were prepared by adding 0.2 or 0.4% of a yeast cell wall product to the negative control diet. The experimental diets were fed to pigs with 61.7 Kg initial body weight for 2 weeks. Results: pigs fed the negative control diet gained less than those fed the positive control diet (p<0.05) from d 0 to 7 and during the overall period, but nutrient digestibility and blood characteristics were not affected by feeding the contaminated diet. Most measurements were not affected by supplementing the yeast cell wall to the negative control diet. Conclusion: addition of the yeast cell wall product to negative control diets failed to ameliorate the adverse effects of dietary Fusarium mycotoxin on growth performance.
外文关键词:deoxynivalenol;digestion;growth;yeast cell wall
作者:Kong, C;Park, CS;Kim, BG
作者单位:Konkuk Univ
期刊名称:REVISTA COLOMBIANA DE CIENCIAS PECUARIAS
期刊影响因子:0.441
出版年份:2016
出版刊次:3
点击下载:含有受镰刀菌毒素自然污染的大麦的猪饲料中霉菌毒素吸附剂的作用评估