寧夏銀北地區(qū)“寧杞1號”品質(zhì)分析研究.pdf

1、寧夏大學(xué)碩士學(xué)位論文寧夏銀北地區(qū)“寧杞1號”品質(zhì)分析研究姓名：史曉文申請學(xué)位級別：碩士專業(yè)：生物化學(xué)與分子生物學(xué)指導(dǎo)教師：張自萍20080401AbstractLyciumbarbarumLwhichissuitableforsaline—alkalisoilisconsideredasstrategicleadingproductbythegovernmentofNingxiaandisextendedtowardstheSoutha

2、ndNorth，inordertoexpandthecultivationareaThereisrichinresourcesoflandsinthenorthofYinchuan，butmostofthearablelandsissalinesoilAtpresentgoodqualityandhighyieldhasbecometheattentionfocusabouttheindustryofLyciumbarbarumLSo，

3、inordertOgetgreaterincomeintheselands，itisnecessarytounderstandthequalityofthelocalLyciumbarbarumLandthecorrelationwiththesoilfertilityfactorsInthisstudy，theareasofZhongning，Tongxin，GuyuaninNingxiaalecollectedasthecontro

4、lregiOIlS，andHPLC，UV—spectrophotometry，andothermethodsareusedtodeterminethecontentsoftotalsugarpolysaccharide，aminoacidbetaine，carotenoidflavone，hundredseedweightofLyciumbarbarumLfruitsfrom8differentareasinfirststubble，t

5、hefourthandauttmm，andtheratiosoftOtalsugartobetainewereanalyzedThroughthevariance，clustering，correlationandothermethods，thecontentschangesindifferentpickingstages，differentareas，thecorrelationbetweenratiosoftotalsugartob

6、etaineandoverallqualityofLyciumbarbarumL，andthecorrelationbetweencontentsandthesoilfertilityfactorsarestudiedThispaperwillprovidequalitytestsandevaluationbasedORaboutLyciumbarbarumLThemainresultsareasfollows：1Thecontents

7、inInststubblefruitsaregenerallyhigherthanthatthefourthstubble，thefourtharehigherthantheautumnfruits，howeverthecontentsintheautumnfruitsCanachievethenutrientrequirementofLyciumbarbarumLThisresultprovideaclassificationabou

8、tLyciumbarbarumL，andsuggestthattheautumnfruitsproductionofLyciumbarbarumLisofgreatsignificance2AHtheindexesinLyciumbarbarumLaredividedintothreepartswhichweuetotalsugarbetaineandcarotenoidTotalsugarbetaine，carotenoidandth

9、eratiosoftotalsugartobetainecanbeusedtoassaytheoverallqualityofLyciumbarbarumLfruitsreasonablyThisresultisbenefitedtoimprovingdetectionefficiencyaboutthequalityofLyciumbarbarumL3Indifferentpluckingstages，differenthabitat

10、s，thecontentsoftotalsugarbetaineandcarotenoidaredifferentbuttherearenosignificantdifferenceabouttheratiosoftomlsugartobetaine，andmostofthesampleshaveaappropriateproportionabouttotalsugarandbetaine。So：thereislittlediffere

11、nceabouttheovemUqualityofLyciumbarbarumLfruitsbetweentheYinbeiandThecontrolregions4TotalsugarbetaineandcarotenoidwhichrepresentoverallqualityofLyciumbarbarumLfruitsalegreatlyaffectedbythesoilfertilityfactorscommonly，itsh

12、ouldbeconsideredwhenfertilizatingAvailablepotassiumtotheaccumulationsoftotalsugarandcarotenoidhasapositiveeffecttheavailablenitrogentotheaccumulationofbetainehasapositiveeffectavailablephosphorus，potassiumandorganicmatte