日糧不同蛋白質(zhì)和粗纖維水平對(duì)幼兔血液生化指標(biāo)和消化酶活性的影響.pdf

1、河北農(nóng)業(yè)大學(xué)碩士學(xué)位論文日糧不同蛋白質(zhì)和粗纖維水平對(duì)幼兔血液生化指標(biāo)和消化酶活性的影響姓名：崔文典申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)物營(yíng)養(yǎng)與飼料科學(xué)指導(dǎo)教師：趙國(guó)先20050601EffectofdifferentproteinandcrudefiberlevelindietsOilbloodbiochemicalindexanddigestiveenzymaticactivitiesinyoungrabbitsMaster：euiwendia

2、nMajor：AnimalNutritionandFeedScienceTutor；ZhaoGUOXtanAbstractTheexperimentweconductedtoinvestigatetheeffectofdifferentproteinandcrudefiberonthebloodbiochemicalindex，activationofdigestiveenzymeanddigestibilityofnutrientin

3、youngrabbitsIntheend，wecomparethedifferenceinactivationofdigestiveenzyme，bloodbiochemicalindexanddigestibilityofnutrientbetweendifferentmonthrabbitsChooselactatingrabbits。64rexrabbitsrandomlyisdividedinto4groups，everygro

4、uphad16rexrabbis。Feednutritionisdividedintofourtypes，namelydietl(crudeprotein17，crudefibre14％)，diet2(crudeprotein17，crudefibre10％)，diet3(crudeprotein17，crudefibre12％)，diet《crudeprotein19，crudefibre12％)。Whentheywereonemon

5、th，select4rabbitseverygrouptOperformthedigestiveexperiment，inordertOdeterminedigestingrateofnutrition，Afterthedigestiveexperimentkilledthemtodeterminethenfaindigestiveenzymeactivationofintestinalcontentthing，bloodbiochem

6、icalindexanddigestibilityofnutrientWhentheywere2monthwedothesamethingTheresultindicatedthat：(1)Foronemonthrabbits，asthecrudeproteinindietsincreased，theactivationofchymotropsin，amylase，cellulosicenzymeactivationandtrypsin

7、weredecreased(p》005)；Fortwomonthrabbits，theactivationofchymotropsin，cellulosicenzymeactivationandtrypsinwereincreasedasthecrudeproteinindietsincreased，，theactivationofamylaseweredecreasedasthecrudeproteinindietsincreased

8、(pO05)；(2)necontentofcrudefibreindietsaffectedactivationofdigestiveenzyme。foryoungrabbitstheactivationofamylasemanifestedthatlO％crudefiberindietswashighestitwassignificantlydifferentcontrastedwith14％groups(p005)Foronemon

9、thrabbits，Theactivationofcellulosicenzymewashighestin14％crudefiberindiets，thereweresignificantdifferencecontrastedwith10％crudefiber(p005)：Fortwomonthrabbits，Theactivationofcellutosicenzymewashighestin12％crudefiberindiets