金華豬環(huán)保型促生長添加劑的研發(fā)與推廣.pdf

1、浙江大學碩士學位論文金華豬環(huán)保型促生長添加劑的研發(fā)與推廣姓名：何英俊申請學位級別：碩士專業(yè)：農業(yè)推廣指導教師：汪志平吳春金20050501ABSTRACTOnthebasisofconsultingthelatestliteratureaboutfeedadditiveofJinhuapigorfromtheinternalandabroad，thethesisstudiestheinfluenceofChineseherbalextr

2、actsandchromiumpicolinatepreparationonJinhuapi91Sproducingperformance，carcassandmeatquality；meanwhile，itssupplementaryeffectswhilecombinedwitheachotherBymeansofsurveyingthemeatproductandchromiumremainsintheexcrement，thes

3、ecurityandenvironment—protectedfunctionofpromotiveaditivesisproved，F(xiàn)urthermore，thetestofpopularizationofdifferentvarietiesandtheanalysisofeconomicbenefitssuppoRtheapplicationofenvironment—protectedpromotiveaditiveinpract

4、iceFindingofthestudyonsupplementaryeffectsisthataddedbyChineseherbalextractsorchromiumpreparationalone，Jirdluapig’sdailygainisraised，feedgainratieducedandcarcassqualityimprovedWhilecompatibleapplicationofthetwo，eitherthe

5、producingperformanceorthecarcassqualityishigherthanthecontrollinggroupandthegroupaddedalone，whichdemonstratesstrongersupplementaryeffectsAndthemorequantityofaddingis，thegreaterimprovementis，Comparativetestshowsthatthefee

6、dadded19／kgofPGSIV，reachesthebetterresultThesurveyofchromiuminthemeatproductindicatesthatthetestinggroup，whosemedicineisnotceased，itschromiumcontentofporkis4555ug／kg；medicineceasedfor10days，4048ug／kg，thereisnotgreatdiffe

7、rencewiththecontrollinggroupThechromiumcontentofviscerais36ug，l(函28～36ug／kgwithmedicineceasedfor10days，whichapproachesthecontrollinggroup24ug／kg，greatlylowerthanthenationalgreenporkstandardwiththechromiumlimited(1Omg／kg)

8、，Measuringthechromiuminsewageatthesametimeshowsthatthetestinggroupwithoutmedicineceased2024mg／L，afterl0daysmedicine—ceased，1619ugFC；thecontrollinggroup13ug／L，allofwhichdon’lexceedthelimitednationalstandardofthechromiumin