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Effect of bee pollen on the development of digestive gland of broilers
Author(s): SONG Yun-feng, WANG Jue, LI Sheng-he, SHANG Chang-fa
Pages: 14-
17
Year: 2005
Issue:
4
Journal: ANIMAL HUSBANDRY & VETERINARY MEDICINE
Keyword: 蜂花粉; 肉鸡; 消化腺; 组织结构;
Abstract: 选择1日龄AA肉仔鸡144只,随机分为2组,每组72只.对照组饲喂玉米-豆粕型基础日粮,试验组添加1.5%蜂花粉,试验期42 d.分别于1,2,3,4,5和6周龄每组随机抽取试验鸡6只,取小肠、肝、胰腺称重并制作切片.结果:试验组肝、胰腺的平均重量和相对重量均高于对照组,部分周龄差异显著(P<0.05)或极显著(P<0.01).试验组鸡肝细胞、肝血窦结构清晰,枯否氏细胞体积较大;胰腺的腺泡较大,亮胰岛数量多、体积大;小肠腺的长度显著或极显著大于对照组.结论:蜂花粉能促进肉鸡肝、胰腺和小肠腺的发育.
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