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1、中国水稻科学(ChinJRiceSci),２０１５,２９(２):１６７－１７３http://www．ricesci．cnDOI:１０．３９６９/ji．ssn．１００１Ｇ７２１６．２０１５．０２．００７１６７籼粳稻杂交后代蒸煮食味品质与亚种分化的关系张佳１,２,＃程海涛１,＃徐海１夏英俊１刘春香１徐正进１,∗(１沈阳农业大学水稻研究所/农业部东北水稻生物学与遗传育种重点实验室/北方超级粳稻育种教育部重点实验室,沈阳１１０８６６;２辽宁省农业机械化技术推广总站,沈阳１１００３４;＃共同第一作者;∗通讯联系人,EＧmail:xuzhengjin＠１
2、２６．com)RelationshipBetweenCookingＧeatingQualityandSubspeciesDifferentiationinRILsPopulationfromindicaandjaponicaCrossingZHANGJia１,２,＃,CHENGHaiＧtao１,＃,XUHai１,XIAYingＧjun１,LIUChunＧxiang１,XUZhengＧjin１,∗(１RiceResearchInstitute,ShenyangAgriculturalUniversity/KeyLaboratoryofRiceB
3、iologyandBreeding,MinistryofAgriculture/KeyLaboratoryofNorthernJaponicaSuperRiceBreeding,MinistryofEducation,Shenyang１１０８６６,China;２LiaoningProvinceAgriculturalMechanizationTechnologyExtendingOrganization,Shenyang１１００３４,China;＃Theseauthorscontributedequallytothepaper;∗Corres
4、pondingauthor,EＧmail:xuzhengjin＠１２６c．om)ZHANGJia,CHENGHaitao,XUHai,etal．RelationshipbetweencookingＧeatingqualityandsubspeciesdifferentiaＧtioninRILspopulationfromindicaandjaponicacrossing．ChinJRiceSci,２０１５,２９(２):１６７Ｇ１７３．Abstract:Tworecombinantinbredlines(RILs)populations,one
5、derivedfromthecrossbetweenZhongyouzao８(indica)andToyonishiki(japonica),theotherderivedfromthecrossbetweenQishanzhan(indica)andAkihikari(japonica),wereusedtoidentifyindicaＧjaponicasubspeciesdifferentiationofhybridsbyCheng’sindexmethodandtodeterminetheeatingqualityandRVAprofi
6、lecharacteristicvalueofrice,toanalyzetherelationshipbetweencookingＧeatingqualityandsubspeciesdifferentiationinRILspopulationsfromindicaＧjaponicacrossing．ThenumberoflinesfromZhongyouzao８/ToyonishikiandQishanzhan/Akihikariare１５８and１４２,respectively．Theresultsshowedthat:１)Cheng
7、’sindex,taste,comprehensivescoreandRVAcharacteristicsofthetwoRILspopulationsfollowedacontinuousdistribution,withmostlinesbeingmidＧparenttype．２)TherewereinsignificantcorrelationsorlowcorrelationcoefficientsbetweenCheng’sindexandtaste,comprehensivescore,RVAcharacteristics．The
8、rewereinsignificantdifferencesamongtaste,comprehensivescoreandRVAcharacteristicsfo
