动物医学进展Issue(12):72-76,5.
朱砂七多糖对雏鸡十二指肠组织形态的影响
Effects of Polygonum cillinerve Polysaccharides on Duodenum Histology of Chickens
摘要
Abstract
To evaluate the effect of Polygonum cillinerve polysaccharides (PCP)on duodenum histology, the chickens were administrated with low dose(0.3 g/kg),middle dose(0.5 g/kg),and high dose (0.7 g/kg)of PCP by drinking water supplementation respectively,then the histological structure of duode-num,distribution of both intraepithelial lymphocytes (IEL),goblet cells in mucosa and mast cells in whole intestinal wall were observed by using common histological technologies on days 7,14 and 21 after the PCP treatment.The results showed that PCP could increase the villum height (VH)and the ratio of villum height to crypt depth (VH/CD),and decrease the crypt depth (CD).In addition,PCP could in-crease the number of intraepithelial lymphocytes (IEL),goblet cells (GC)in mucosa and mast cells (MC) in whole intestinal wall.The results indicated that PCP possessed the role of prompting duodenum devel-opment and enhancing intestinal mucosal immunity in chickens.关键词
朱砂七多糖/十二指肠/组织学/发育/雏鸡Key words
Polygonum cillinerve polysaccharide/duodenum/histology/development/chicken分类
农业科技引用本文复制引用
安乐,王娜,刘美琴,高红霞,牟素菁,郭浩杰,刘建新,张为民,卿素珠..朱砂七多糖对雏鸡十二指肠组织形态的影响[J].动物医学进展,2015,(12):72-76,5.基金项目
陕西省科技攻关项目(2014K02-05-01);陕西省农业财政项目(K332021402);西北农林科技大学2015年国家级“大学生创新创业训练计划”项目 ()