中文摘要:本研究旨在检测钠基膨润土(SB) 吸附霉菌毒素的效果及其对蛋鸡产蛋性能的影响,发现SB作为毒素吸附剂是有效的,能抵消黄曲霉毒素的毒害作用,但对蛋黄和白蛋白含量没有明显的影响;显著的影响体现在采食量、产蛋量、重量、蛋壳重量和厚度及饲料转化率几方面。添加2%SB后,蛋鸡显示出更好的饲料及蛋白质利用率,提高了产蛋率并减少了次品蛋。
外文摘要:The study was designed to examine the effect of sodium bentonite (SB) as mycotoxin binder in poultry feed and its effects on productions performance of laying hens. A total of forty-five production hens white leghorn aged 34 weeks were caged in a naturally aired laying house into five different groups. Group A was kept as control group, Group B was fed with higher level 170 ppb aflatoxin without binders, and Group C feed contained 170 ppb aflatoxin with 1.5% SB binder, Group D contained 170 ppb aflatoxin with 2% SB and Group E feed contained 170 ppb aflatoxin with 2.5% SB. Aflatoxin contamination adversely affected the egg production and feed consumption. Addition of 2% and 2.5% SB increased (P<0.05) in feed intake and egg productions. SB appears to be useful as toxin binding additive and counteracting the deleterious effects of aflatoxin. However there were no obvious effects observed among groups in respect to egg yolk and albumin content. Significant effect was observed among the groups for feed consumption, egg production, weight, shell weight and thickness and for FCR value. The addition of 2% SB showed better feed and protein utilizations leading an increased egg production and reduced eggs defects in layer hens.
外文关键词:Mycotoxins binder;Sodium bentonite;Poultry feed;Laying hen, Layer
作者:Gul, H;Khan, S;Shah, Z;Ahmad, S;Israr, M;Hussain, M
作者单位:Univ Agr
期刊名称:KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI
期刊影响因子:0.418
出版年份:2017
出版刊次:1
点击下载:钠基膨润土吸附黄曲霉毒素的效果以及对蛋鸡产蛋性能的影响