小麥品種(系)及雜交組合F-,2-籽粒戊聚糖含量的研究.pdf

1、安徽農(nóng)業(yè)大學(xué)碩士學(xué)位論文小麥品種（系）及雜交組合F籽粒戊聚糖含量的研究姓名：崔文禮申請學(xué)位級別：碩士專業(yè)：作物遺傳育種指導(dǎo)教師：姚大年張文明20090601AbstractInthepaper，theteenmainpushedwheatvarietieswereselectedtonormallycultivateunderthesameecologicalenvironmentThenmeasuredandanalysisedthe

2、correlationofthetotal，watersolubleandinsolublePentosancontentsinwheatgrainwatersolubleandwaterinsolublePentosancontentsin28kindsofAnhuiwheatvarietieswastestedChoosedthe138differentsourceswheatvarieties(1ines)todeterminet

3、hetotal，watersolubleandwaterinsolublePentosancontentsandrelatedanalysisandclusteranalysisamongtheseItalsostudiedthetotal，water—solubleandwaterinsolublePentosandistributionindifferentPentosancontentspopulationF2ofZhengmai

4、9405／Wanmai19hybridseedsMainresultslistedasfollows：1pentosancontentsandagronomictraitsofgrainin10wheatvarietieswastestdbycontrollingtheimpactofenvironmentalfactorsTheresultsshowedthatthewater—solublepentosancontent，plant

5、height，earlength，totalsmallearsaswellasthousand—grainweightreachedasignificantlevelCorrelationanalysisresultsindicatedthatthetotalpentosancontentandwaterinsolublepentosancontentwerepositivelycorrelatedwiththeplantheight，

6、totalsmallspike，grainsperspikeWatersolublepentosancontentwaspositivelycorrelatedwiththeplantheight，earlength，sterilesmallspike，thousand—grainweight2Theaveragecontentoftotal，watersolubleandinsolublePentosanin28kindsofAnhu

7、iwheatvarietieswere735％，102％and633％respectively，anditscoefficientofvariationwere1156％，1559％，1322％respectivelyTheaveragecontentrationofwatersolublepentosantototalpentosancontentwas1401％，thedistributionofproteincontentwas9

8、4％164％theaverageandcoefficientofvariationwas14O％and109％Correlationanalysisresultsshowedthatwatersolublepentosancontentwaspositivelycorrelatedwithproteincontent，wetglutenandsedimentationvalue，andsignificantpositivelycorre

9、latedwithhardnessPentosancontents，proteincontentandothertraitson28wheatvarieties(1ines)ofAnhuiwasstudiedbythemostlongdistanceClusteranalysisedItwasshowedthatitdividedintofourcategories3Thetotal，watersolubleandwaterinsolu

10、blePentosancontentmeansof138differentsourcesofwheatvarietieswere762％，1。08％and6。54％，576％，standarddeviationwere089，021and087，coefficientsofvariationwere1166％，1898％and1330％，respectivelyneaverageproportionofwatersolublepento