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作 者:解玲娜[1] 茅婷婷[1] 刘畅[1] 蒋林树[1] 郭玉琴[1] 方洛云[1]
机构地区:[1]北京农学院动物科学技术学院动物营养实验室,北京102206
出 处:《北京农学院学报》2012年第4期13-15,共3页Journal of Beijing University of Agriculture
基 金:北京市自然科学基金项目(6092006)
摘 要:(目的)本研究旨在观测葡萄籽原花青素(GSP)对28日龄断奶仔猪的肠道酶活、内脏相对重量、血常规的影响,观察GSP是否可以有效的提高断奶仔猪的肠道酶活和血液中白细胞和红细胞数。(方法)选用28日龄断奶仔猪96头,按试验要求随机分成4组。A组为对照组,饲喂基础日粮,B组饲喂基础日粮+40mg/kg GSP,C组饲喂基础日粮+70mg/kg GSP,D组饲喂基础日粮100mg/kg GSP。(结果)检测仔猪空肠的酶活,发现GSP组都不同程度提高了肠道胰蛋白酶(Trypsin)、脂肪酶(LPS)、淀粉酶(AMS)的活性,其中C、D组的AMS活性与对照组相比显著提高,B组的LPS活性与对照组相比显著提高。在对内脏器官相对重量的检测中,三个GSP组与对照组相比差异不显著(P>0.05)。GSP对仔猪白细胞及其参数在试验第1周并无显著影响(P>0.05),在试验后3周,C组与其余三组相比白细胞计数(WBC)有显著提高(P<0.05)。C组的红细胞(RBC)和血红蛋白测定(HGB)与A组相比有显著提高(P<0.05)。(结论)试验结果显示(70mg/kg)浓度的GSP提高了肠道消化酶的活性,有利于营养物质的吸收利用,同时70mg/kg GSP可以提高血液中WBC、RBC、HGR的含量,有助于机体抵抗断奶带来的不利影响。(Purpose) The purpose of this study is to observating the effection of enzyme activity , relative weight of internal or- gans and routine blood test of weaned piglets. (Method) 96 weaned piglets of 28-day-old were randomly divided into four groups according to the experimental requirements. A control group fed the basal diet ,B group was fed the basal diet plus 40 mg/kg GSP, C group was fed the basal diet +70 mg/kg GSP, D group fed the basal diet supplemented with 100 mg/kg GSP. (Re- suits), the GSP groups improved the activity of intestinal Trypsin, LPS, AMS C, D group improved significantly AMS activity compared with control group, the acticity of LPS of group B compared with control group was significantly improved. 4 groups have no significant difference in Relative weight of internal organs. A significant increase in white blood ceil count and red blood cell count of the blood in group C compared with group A (P〈0.05). (Conclusion) Results showed that a (70 mg/kg) can GSP increase the activity of intestinal enzymes, improve white blood cell count and red blood cell count of the blood, and help awiwal to resistance weaning adverse impact.
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