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1、中国水稻科学(ChinJRiceSci),２０１４,２８(２):１４８－１５４http://www．ricesci．cn１４８DOI:１０．３９６９/ji．ssn．１００１Ｇ７２１６．２０１４．０２．００６利用InDel和SSILP标记分析北方粳型超级稻的遗传组成刘丹＃王嘉宇＃孙健唐亮陈温福∗(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;＃共同第一作者;∗通讯联系人,EＧmail:wfchen５５１２＠１２６．com．cn)Genet
2、icComponentsAnalysisonSuperjaponicaRiceUsingInDelandSSILPMolecularMarkersLIUDan＃,WANGJiaＧyu＃,SUNJian,TANGLiang,CHENWenＧfu∗(RiceResearchInstitute,ShenyangAgriculturalUniversity/KeyLaboratoryofNortheastRiceBiology,GeneticsandBreedingofMinistryofAgriculture/K
3、eyLaboratoryofNorthernjaponicaSuperRiceBreeding,MinistryofEducation,Shenyang１１０１６１,China;＃Theseauthorscontributedequallytothispaper;∗Correspondingauthor,EＧmail:wfchen５５１２＠１２６c．omc．n)LIUDan,WANGJiayu,SUNJian,etal．Geneticcomponentsanalysisonsuperjaponicarice
4、usingInDelandSSILPmolecularmarkers．ChinJRiceSci,２０１４,２８(２):１４８Ｇ１５４．Abstract:Geneticbackgroundof１５superＧriceandtheir２１pedigreeＧrelativevarieties(including１２cultivarsreleasedfrom１９７７to１９９９innortheastand９japanesevarietiesbredfrom１９６３to２０００)wererevealedbasedon
5、８９subspecificＧdifferentiationmolecularmarkers(３４InDeland５５SSILP)．Theresultsshowedthatindicalinagehavealreadyintrogressedintothegenomesof１５superＧricevarietiesatdifferentlevelwhichrepresentedbyindicaＧtypefrequency(F)．TheF,varietiesbredin２００５－２０１１wereiivariat
6、ionofsuperＧricevarietiesreflectedregistrationperiodsdifferencethehighest(Fi＝０．０６８),followedby１９７７－１９９９(Fi＝０．０３３)andrarelyin１９６３－２０００(Fi＝０．０１１)．Consequently,indicaＧallelefrequenciesofrecentvarietiesweregraduallyincreased．Andthisfactdemonstratesthatacertainp
7、roportionofindicalinageintroducingisanimportantstrategytotheincreasedyieldofnorthernjaponicarice．Keywords:superjaponicarice;indicabloodrelationship;geneticcomponents;subspecificＧdifferentiationmolecularmarker刘丹,王嘉宇,孙健,等．利用InDel和SSILP标记分析北方粳型超级稻的遗传组成．中国水稻科学
8、,２０１４,２８(２):１４８Ｇ１５４．摘要:为明确籼稻血缘对北方粳型超级稻育种的贡献,利用８９对籼粳特异性引物(３４对InDel和５５对SSILP)对１５份粳型超级稻品种以及与其系谱密切相关的２１份材料(１２份１９７７－１９９９年育成的常规粳稻品种和９份１９６３－２０００年育成的日本品种)的遗传组成进行分析.结果表明,１５份粳型超级稻品种均含有一定的籼型血缘,且不同地区超级稻品种所含籼型基因频率(Fi)有所不同
