安徽农业大学学报2012,Vol.39Issue(2):189-194,6.
4种添加剂对异育银鲫生长、消化酶活性及抗氧化能力的影响
Effects of four additives on the growth, digestive enzyme activity, antioxidant ability of allogynogenetic crucian carp (Carassius auratus gibelio)
摘要
Abstract
Three hundred allogynogenetic crucian carp with initial weight 31g were divided into five groups and each group with triplicates randomly. The control group was fed with basal diet, the treated-groups were fed with basal diet supplemented with 1% Chinese herbal medicines (group I), the compound of 1% Chinese herbal medicines plus 0.1% synbiotics (group II), 0.1% synbiotics (group III) , 2% small peptide (group IV), respec tively. After 60 d feeding, the growth, digestive enzymes activities, and antioxidant ability of the carp were inves tigated, and the results showed as follows. (1) GroupIII and group IV significantly increased WGR(weight gain rate) but decreased FCR(feed conversion rate) (P<0.05) of the carps, while the other two treated-groups had no significantly difference with the control group (P>0.05). (2) Group III and group Ivsignificantly increased the intestinal protease and amylase activities (P<0.05), but which had no significant effects on the lipase activities (P >0.05); only group II significantly increased the protease activities (P<0.05). (3) The four treated-groups had no significant difference on the activities of SOD(superoxide dismutase), CAT(catalase) in serum with the control group(P>0.05), except the group II significantly increased the activities of SOD(P<0.05). Group I, group II and group III significantly increased the activities of SOD and CAT in hepatopancreas (P<0.05), while group IV had no significant difference with the control group (P>0.05). In this study, group III increased the growth and antioxidant ability of the carps all together; group I and group II were benificial to the increase of antioxidant ability, and the group IV was priority to the growth of the carp.关键词
异育银鲫/添加剂/生长/消化酶活性/抗氧化能力Key words
Carassius auratus gibelio/ additive/ growth/ digestive enzyme activity/ antioxidant ability分类
农业科技引用本文复制引用
何吉祥,李海洋,胡王,潘庭双,蒋业林,吴明林..4种添加剂对异育银鲫生长、消化酶活性及抗氧化能力的影响[J].安徽农业大学学报,2012,39(2):189-194,6.基金项目
安徽省农业科学院重点及新兴学科培育项目(11A0507)资助. (11A0507)