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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