日糧不同蛋白質和粗纖維水平對幼兔血液生化指標和消化酶活性的影響.pdf

1、河北農業(yè)大學碩士學位論文日糧不同蛋白質和粗纖維水平對幼兔血液生化指標和消化酶活性的影響姓名：崔文典申請學位級別：碩士專業(yè)：動物營養(yǎng)與飼料科學指導教師：趙國先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