代乳粉添加单宁酸对7—28日龄湖羊羔羊胃肠道发育的影响

郑琛,李发弟,李飞,周巨旺,段鹏伟,刘绘汇,樊海苗,朱威力,刘婷

Effects of Tannic Acid Addition in Milk Replacer on Development of Gastrointestinal Tract of 7 to 28 Days Old Hu Lambs

Chen ZHENG,FaDi LI,Fei LI,JuWang ZHOU,PengWei DUAN,HuiHui LIU,HaiMiao FAN,WeiLi ZHU,Ting LIU

Table 2 Effects of tannic acid on relative quality of gastrointestinal tract of lamb

项目 Item		对照组 Control	单宁酸组 Tannic acid	SEM	P值 P value
胃室 Stomach
瘤胃 Rumen	%活体质量 % body weight	0.54	0.55	0.02	0.856
	%全胃质量 % the quality of total stomach	29.70	31.03	1.10	0.564
	%全胃肠质量 % the quality of total gastrointestinal tract	6.69	7.50	0.34	0.247
网胃 Reticulum	%活体质量 % body weight	0.16	0.16	0.01	0.864
	%全胃质量 % the quality of total stomach	9.16	9.03	0.35	0.859
	%全胃肠质量 % the quality of total gastrointestinal tract	2.04	2.19	0.09	0.426
瓣胃 Omasum	%活体质量 % body weight	0.08	0.08	0.01	0.659
	%全胃质量 % the quality of total stomach	4.08	4.59	0.32	0.450
	%全胃肠质量 % the quality of total gastrointestinal tract	0.92	1.14	0.10	0.304
皱胃 Abomasum	%活体质量 % body weight	1.04	1.00	0.05	0.683
	%全胃质量 % the quality of total stomach	57.05	55.34	1.23	0.506
	%全胃肠质量 % the quality of total gastrointestinal tract	12.77	13.40	0.40	0.448
肠道 Intestinal tract
十二指肠 Duodenum	%活体质量 % body weight	0.20^a	0.15^b	0.01	0.012
	%全肠质量 % the quality of total intestinal tract	3.21^a	2.69^b	0.12	0.034
	%全胃肠质量 % the quality of total gastrointestinal tract	2.48^a	2.04^b	0.10	0.017
空肠Jejunum	%活体质量 % body weight	4.00	3.59	0.15	0.162
	%全肠质量 % the quality of total intestinal tract	63.93	63.29	0.73	0.675
	%全胃肠质量 % the quality of total gastrointestinal tract	49.63	47.98	0.79	0.317
回肠 Ileum	%活体质量 % body weight	0.15	0.14	0.01	0.878
	%全肠质量 % the quality of total intestinal tract	2.35	2.52	0.17	0.642
	%全胃肠质量 % the quality of total gastrointestinal tract	1.83	1.91	0.14	0.772
盲肠 Cecum	%活体质量 % body weight	0.35	0.29	0.02	0.072
	%全肠质量 % the quality of total intestinal tract	5.54	5.16	0.25	0.456
	%全胃肠质量 % the quality of total gastrointestinal tract	4.30	3.90	0.19	0.321
结肠 Colon	%活体质量 % body weight	1.18	1.11	0.05	0.522
	%全肠质量 % the quality of total intestinal tract	18.85	19.64	0.53	0.477
	%全胃肠质量 % the quality of total gastrointestinal tract	14.61	14.88	0.40	0.750
直肠 Rectum	%活体质量 % body weight	0.38	0.37	0.02	0.755
	%全肠质量 % the quality of total intestinal tract	6.11	6.70	0.34	0.407
	%全胃肠质量 % the quality of total gastrointestinal tract	4.73	5.06	0.24	0.517