普通玉米品質(zhì)性狀的遺傳變異與相關(guān)及近紅外測定方法的研究.pdf

1、V773972絮目差專夭普碩L學(xué)位論文普通玉米品質(zhì)性狀的遺傳變異與相關(guān)及近紅外測定方法的研究Gen【”kⅥlrialif’『lallnCorrelalJunllKcnlcl0Ity(1hctc_snnd[)ererlninationMcansofNca^mn』redReflectanceSpeclros_opy(NIRS)inNolilia[Maize(Zeanj“～^L)研究’自寶釘指導(dǎo)教師二E—韭—蘭——皇出合作指導(dǎo)教師；—￡—扛—

2、咀——皿直且自請學(xué)位I“1當(dāng)級別』墜立二亟—生———一0業(yè)名稱：j型啦鹽崖直挫———一|卅究方向：二型鹽豇曲魏L—所札學(xué)院：農(nóng)學(xué)與生物擅盎芏盥_AbstractMaizeisoneofimportantcerealcropsinChina，whichismainresourceoffood，feedandstarchprocessingmateriatThroughenhancingthekernelqualitycharacterof

3、nutritionandprocessingandediblesandotherinmaize，theutilizingvalueofmaizeisimprovedinfoodstuffandfeedingandprocessingindustryAndthesecanbenefittopromotetransformincrementofmaizeanditsdevelopmentofindustryandtoincreaseinco

4、meoffarmerAndthereisessentialmeaningfordevelopingoffeedingandprocessingindustryandhighqualityandefficientagricultureTherearesomanymeritsfortheanalysistechniqueofmodernnearinfraredreflectancespectroscopy(NIRS)suchasrapidn

5、essandnondestructionandnonpollutionandlowconsumptionandsimultaneityanalysisformuchcontentandonlineanalysisindistanceConsequently，itismeaningfulfortheoryandvaluableforpracticetostudyitsmethodofdetermingcerealquailtyandinh

6、eritanceimprovementTheobjectivesofthestudyareasfollows：Inordertoanalyzeandimprovethemaizequailty，themodelwhichisintegrityblendmaizekernelsofNIRSshouldbeenhancedsincethemodelofNIRSwhichwasestablishedinlaboratoryofqualityw

7、aslocalized，andtheoilcontentmodelofNIRSofintegritysinglemaizekernelwassetupThegeneticvariationandcorrelationofqualitycharactersof74inbreedlineswhichWereparentsofelitehybridizevarietiesthatweregrewwidelyAtthesametimeaccor

8、dingtotheresultofheteroticgroupsbySSRmarker，thequalityoffivemainheteroticgroupswereanalyzedandappraisedImprovingpopulationofhighcontentstarchwasconductedbyestablishedanalysismodelAndtheeffectofrecurrentselectionaboutstar

9、chcontentwasevalumedinpopulationHS1Themainresultsofpresentstudywereasfollows：concentration=content1Averageprotein，starchandoilcontentof74inbredlineswere1215％，6619％，328％，ranged9，62％一I466％，6234％7067％，183477％，respectivelyTh

10、ecorrelationanalysisshowstherewassignificantnegativecorrelationbetweentheconcentrationofproteinandstarchandnegativecorrelationbetweentheconcentrationofstarchandoilbutnotsignificantAndtherewaspositivecorrelationbasicallyb

11、etweentheconcentrationofproteinandoilbutnotsignificanttoo，TheproteinconcentrationofZi330heteruticgroup，whichreachedto1271％washighestamongfivemajorheteroticgroups；theoilconcentrationofTern—tropicinthekemelandintheembryoan

12、dkerneldensitywhichwas369％，4549％，1249／mlrespectivelywashighestamongfivemajorheteroticgroupsTheconcentrationofstarchandfiftykernelweightand日船kernelvolumeandfiftykernelembryoweightandfiftykemelendospermweighwhichwere6675％1

13、2989，1110m11，0591I169respectivelywashighestforRYD、Theconcentrationofprotein，oil，starchwasl232％1220％：308％，333％；66，51％，6502％respectivelyinTangSPTandLAN2Theestablishedmodelofintactblendkernelhadbeenoptimizedbythetechniqueof