大豆抗营养因子对肉仔鸡器官重的影响

被引：6

作者：

李素芬

杨丽杰

霍贵成

机构：

[1] 东北农业大学动物营养研究所!黑龙江哈尔滨

来源：

东北农业大学学报 | 1999年 / 03期

关键词：

大豆; 抗营养因子; 肉子鸡; 器官重;

D O I：

10.19720/j.cnki.issn.1005-9369.1999.03.012

中图分类号：

S816.11 [饲料营养成分];

学科分类号：

090502 ;

摘要：

３４４只ＡＡ肉仔鸡分别从１５日龄和３５日龄开始饲喂抗营养因子含量不同的日粮至４９日龄，以观察大豆抗营养因子对不同年龄阶段和饲喂期肉仔鸡器官重的影响。结果表明：肉仔鸡胰腺重与日粮中胰蛋白酶抑制因子含量呈剂量依赖关系，日粮中胰蛋白酶抑制因子降至３４２ｇ·ｋｇ－１或占粗蛋白质的１９７％以下时对胰腺重无不利影响。年龄和饲喂期长期不影响胰腺重的变化。小肠干重增加与凝集素有关，且主要是空肠和回肠干重增加。其它器官重未呈现一致性变化。

引用

页码：265 / 272

页数：8

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