动物营养学报2013,Vol.25Issue(4):805-811,7.DOI:10.3969/j.issn.1006-267x.2013.04.018
黄曲霉毒素解毒酶制剂对饲喂黄曲霉毒素B1饲粮的断奶仔猪生长性能及肝脏生化指标的影响
Effects of Aflatoxin-Detoxifizyme on Growth Performance and Hepatic Biochemical Indexes of Weaner Piglets Fed Diets Containing Aflatoxin B1
摘要
Abstract
This experiment was conducted to evaluate the effects of aflatoxin-detoxifizyme (ADTZ) on the growth performance and hepatic biochemical indexes of weaner piglets fed diets containing aflatoxin B1 (AFB1) , and investigated the application effect. A total of 108 piglets, whose age difference was not more than three days, and with the same genetic background, body weight, and consistent sex ratio, were randomly divided into 3 groups; control group (basal diet), AFB1 group (basal diet +0.1 mg/kg AFB1) and ADTZ group (basal diet +0.1 mg/kg AFB1 +0.2% ADTZ), and with 6 replicates per group. The experiment lasted for 30 days. The results showed as follows: 1) compared with control group, in AFB1 group, average daily gain (ADG) and average daily feed intake (ADFI) were decreased (P > 0.05) , and feed/gain was increased (P >0. 05) ; the activities of glutathione reductase, catalase and succinic dehydrogenase were significantly decreased (P <0. 05) , and the activities of superoxide dismutase, glutathione peroxidase and choline esterase were decreased (P > 0. 05) , while alkaline phosphatase activity and MDA content were increased (P > 0.05); 2) compared with control group, in ADTZ group, ADG and ADFI were increased (P >0.05) , and feed/gain was increased (P >0.05); biochemical indexes were returned to normal levels. Adding AFB, to the basal diet can lead to a decline in growth performance and hepatic physiological functions; adding ADTZ can effectively reduce the harm of AFB, on weaner piglets, improve growth performance and protect the hepatic physiological functions.关键词
断奶仔猪/黄曲霉毒素解毒酶制剂/黄曲霉毒素B1/生长性能/生化指标Key words
weaner piglets/ aflatoxin-detoxifizyme/ aflatoxin B,/ growth performance/ biochemical indexes分类
农业科技引用本文复制引用
于会民,梁陈冲,陈宝江,蔡辉益,王勇,刘世杰..黄曲霉毒素解毒酶制剂对饲喂黄曲霉毒素B1饲粮的断奶仔猪生长性能及肝脏生化指标的影响[J].动物营养学报,2013,25(4):805-811,7.基金项目
生态环保饲料生产关键技术研发与集成示范项目(2011BAD26B03) (2011BAD26B03)