富乐旺（flavomycin）对黄河鲤鱼消化酶活性的影响

《富乐旺（flavomycin）对黄河鲤鱼消化酶活性的影响》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、中国农学通报第23卷第5期2007年5月http://www.casb.org.cn水产渔业科学·491·水产渔业科学富乐旺(Flavomycin)对黄河鲤鱼消化酶活性的影响程会昌221,霍军,高春生（1河南农业大学牧医工程学院，河南郑州450002；2郑州牧业工程高等专科学校动物医药系，河南郑州450011）摘要:研究了饲料中添加不同水平富乐旺(2mg/kg、4mg/kg、6mg/kg和8mg/kg)对黄河鲤鱼生长性能和消化酶活性的影响。结果表明:试验组黄河鲤鱼的生物学综合评价高于对照组,其中添加6mg/kg富乐旺的试验组淇河鲫鱼的

2、生物学综合评价最好(119);饲料系数4mg/kg和6mg/kg富乐旺添加组显著高于对照组(P<0.05);4mg/kg富乐旺添加组胰蛋白酶活性著高于对照组和8mg/kg富乐旺添加组(P<0.05);4mg/kg、6mg/kg富乐旺添加组肠蛋白酶活性显著高于对照组(P<0.05);2mg/kg、4mg/kg、6mg/kg富乐旺添加组胰淀粉酶活性显著高于对照组(P<0.05),4mg/kg富乐旺添加组肠淀粉酶活性显著高于对照组(P<0.05);6mg/kg富乐旺添加组胰脂肪酶和肠脂肪酶酶活性与对照组相比,差异显著(P<0.05)。关键词

3、:富乐旺;黄河鲤鱼;消化酶活性中图分类号:S963文献标识码:AEffectsofFlavomycinonActivitiesofDigestiveEnzymesinCyprinusCarpio221ChengHuichang,HuoJun,GaoChunsheng1(CollegeofAnimalHusbandryandVeterinaryScience,HenanAgriculturalUniversityZhengzhou450002;2DepartmentofVeterinaryMedicine,ZhengzhouColleg

4、eofAnimalHusbandryEngineeringZhengzhou450011)Abstract:AnexperimentwasconductedtoinvestigatetheeffectsofdifferentlevelsofFlavomycinsupplementongrowthperformanceandactivitiesofdigestiveenzymesinCyprinuscarpio.Theresultsshowed:Thebiologysynthesisevaluatesinthegroupsfeddiet

5、swithFlayomycinwerehigherandthat(119)inthegroupfeddietswith6mg/kgFlayomycinwasthehighest.Feedcoefficientsinthegroupsfeddietswith4mg/kgand6mg/kgFlayomycinweresignificantlyhigherthanthatinthecontrolgroup(P<0.05).Theactivitiesoftrypsinandintestinalproteasewerethehighestint

6、hegroupfeddietswith4mg/kgFlayomycin.Theactivitiesoftrypsininthegroupfeddietswith4mg/kgFlayomycinweresignificantlyhigherthanthoseinthecontrolgroupandthegroupfeddietswith8mg/kgFlayomycin(P<0.05).Theactivitiesofintestinalproteaseinthegroupfeddietswith4mg/kgand6mg/kgFlayomy

7、cinweresignificantlyhigherthanthoseinthecontrolgroup(P<0.05).Theamylaseactivitiesinhepatopancreasinthegroupsfeddietswith2mg/kg,4mg/kg,6mg/kgFlayomycinweresignificantlyhigherthanthoseinthecontrolgroup(P<0.05).Theamylaseactivitiesinintestineinthegroupfeddietswith4mg/kgFla

8、yomycinweresignificantlyhigherthanthoseinthecontrolgroup(P<0.05).Thelipaseactivitiesinhepatopancreasandintesti