糖蜜在奶牛飼養(yǎng)中的應(yīng)用研究.pdf

1、中國農(nóng)業(yè)大學(xué)碩士學(xué)位論文糖蜜在奶牛飼養(yǎng)中的應(yīng)用研究姓名：郭晨光申請學(xué)位級別：碩士專業(yè)：農(nóng)產(chǎn)品加工及貯藏工程指導(dǎo)教師：王紅英2002.2.1AbstractThisdissertation，theapplicationoffeedingmolassesondairyCOWS，areincludingsixaspectsmentionedbelow：(1)TheeffectoffeedingmolassesondamCOWS’lactati

2、onability；(2)Theeffectofmolassesonmilkquality；(3)TheeffectofmolassesonDMintake；(4)ThestudiesofappropriatemolassesfeedingquantityattypicaldomesticdairyCOWSfarm；(5)TheeffectondairyCOWS’bodycondition；(6)ThestudiesofMolasses

3、MeatThoughsystemtrialscarriedonseparatetypicaldomesticdairyCOWSfarms，theresultsacquiredareasfollows：BasedontypicaldairyCOWS’ration，theappropriatemolassesaddingquantityis15％(DM)Feedingsuchration，itisabletoincreasemilkyiel

4、d05kg／dh，asforhi曲lactationCOWS，thisvolumereaches1723kg／dh；Itdoesn’tshowsignificantdifferenceonmilkfatandmilkproteinratehowever，theyieIrisofmilkfatandproteinhavesignificantdifferenceandtheoutputsraising1409／dhand859／ah；Th

5、epalatabletasteofmolassesCanimproveDMintakeefficientlyandthevolumeincreases145kg／dh：DairyCOWS’bodyconditionandtheabilityofresistingstressarealsowellimprovedbyfeedingmolassesrationFormolassesmealtrial，theconclusionsshowth