资源描述：
《沈农系列水稻高产品种及其衍生系的遗传结构分析》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、中国水稻科学(ChinJRiceSci),２０１４,２８(５):４９６－５０２http://www．ricesci．cn４９６DOI:１０．３９６９/ji．ssn．１００１Ｇ７２１６．２０１４．０５．００７沈农系列水稻高产品种及其衍生系的遗传结构分析杨贤莉王嘉宇∗刘丹张玲李晓楠吕国依(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;∗通讯联系人,EＧmail:ricewjy＠１２６．com)StructureAnalysisofHighＧy
2、ieldingRiceVarietiesandTheirDerivedLinesBredbyShenyangAgriculturalUniversityYANGXianＧli,WANGJiaＧyu∗,LIUDan,ZHANGLing,LIXiaoＧnan,LVGuoＧyi(RiceResearchInstitute/KeyLaboratoryofRiceBiologyandBreeding,MinistryofAgriculture/KeyLaboratoryofNorthernjaponicaSuperRi
3、ceBreeding,MinistryofEducation,ShenyangAgriculturalUniversity,Shenyang１１０８６６,China;∗CorrespondＧingauthor,EＧmail:ricewjy＠１２６c．om)YANGXianli,WANGJiayu,LIUDan,etal．StructureanalysisofhighＧyieldingricevarietiesandtheirderivedlinesbredbyShenyangAgriculturalUnive
4、rsity．ChinJRiceSci,２０１４,２８(５):４９６Ｇ５０２．Abstract:SixhighＧyieldvarieties(Shennong２６５,Shennong６０６,Shennong９７４１,Qianchonglang１,Shennong９９０３,Shennong９８１６)and５７０inbredlineswereusedasmaterialstoanalyzetheutilizationofsevenclonedyieldＧrelatedfunctionalgene(DEP１,GS５,
5、qSW５,Gn１a,qGW８,GS３andGW２)andthecontributionofindicabloodinthejaponicaricebreedingofLiaoningProvince．TheresultsshowedthatallelicvariationsweredetectedfromallofthefunctionalgenelociexceptforGW２．ThelociofDEP１,qSW５andqGW８werewidelyusedinjaponicaricebreedingbyth
6、ebreedersatShenyangAgriculturalUniversity．Inthe５７０inbredlines,４６７lines(８２．１３％ofthelines)containedDEP１,５５０lines(９６．５％ofthelines)containedqSW５,and３５１lines(６１．６％ofthelines)containedqGW８．ThefunctionalallelesofGS５,Gn１aandGS３werealsopresentinasmallnumberoflines,a
7、ndtherateswere５．４４％,０?７０％and１．０５％,respectively．Theresultsoftheanalysiswith３２indicaＧjaponicaspecificmarkersshowedthatindicaＧjaponicadifferentiationonthesesitesexistedin５４．０％ofthelines．Mostoftheindicageneticlociwerelocatedonchromosome５,withapercentageof２０．８％．
8、Keywords:functionalgene;geneticstructure;indicagenotypefrequency杨贤莉,王嘉宇,刘丹,等．沈农系列水稻高产品种及其衍生系的遗传结构分析．中国水稻科学,２０１４,２８(５):４９６Ｇ５０２．摘要:以沈农２６５、沈农６０６、沈农９７４１、千重浪１号、沈农９９０３、沈农９８１６等６个高产品种及其衍生的５７０份品系为材料,通过对DEP１、GS５
