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1、中國(guó)水稻科學(xué)(ChinJRiceSci),２０１５,２９(１):２８－３４http://www．ricesci．cn２８DOI:１０．３９６９/ji．ssn．１００１Ｇ７２１６．２０１５．０１．００４云南哈尼梯田當(dāng)前栽培水稻遺傳多樣性及群體結(jié)構(gòu)分析劉承晨１,２趙富偉３吳曉霞２張昌泉１朱孔志１薛達(dá)元３武建勇３黃紹文４徐小穎２金銀根２,?劉巧泉１,２,?(１揚(yáng)州大學(xué)江蘇省作物遺傳生理國(guó)家重點(diǎn)實(shí)驗(yàn)室培育建設(shè)點(diǎn)/糧食作物現(xiàn)代產(chǎn)業(yè)技術(shù)協(xié)同創(chuàng)新中心,江蘇揚(yáng)州２２５００９;２揚(yáng)州大學(xué)生物科學(xué)與技術(shù)學(xué)院,江蘇揚(yáng)州２２５００９;３環(huán)境保護(hù)部南京環(huán)境
2、科學(xué)研究所,南京２１００４２;４云南紅河學(xué)院,云南蒙自６６１１００;?通訊聯(lián)系人,EＧmail:qqliu＠yzu．edu．cn)GeneticDiversityandPopulationStructureAnalysisofCurrentlyCultivatedRiceLandracesfromHani’sTerracedFieldsinYunnanProvinceLIUChengＧchen１,２,ZHAOFuＧwei３,WUXiaoＧxia２,ZHANGChangＧquan１,ZHUKongＧzhi１,XUEDaＧyuan３,
3、WUJianＧyong３,HUANGShaoＧwen４,XUXiaoＧying２,JINYinＧgen２,?,LIUQiaoＧquan１,２,?(１JiangsuKeyLaboratoryofCropGeneticsandPhysiology/CoＧInnovationCenterforModernProductionTechnologyofGrainCrops,Yangzhou２２５００９,China;２CollegeofBiologicalScienceandTechnology,YangzhouUniversity,Yang
4、zhou２２５００９,China;３NanjingInstituteofEnvironmentalSciencesofMEP,Nanjing２１００４２,China;４YunnanHongheUniversity,Mengzi６６１１００,China;?Correspondingauthor,EＧmail:qqliu＠yzue．duc．n)LIUChengchen,ZHAOFuwei,WUXiaoxia,etal．Geneticdiversityandpopulationstructureanalysisofcurrentlycu
5、ltivatedricelandracesfromHani’sTerracedFieldsinYunnanProvincemoleal．ChinJRiceSci,２０１５,２９(１):２８Ｇ３４．Abstract:InordertoprovideusefulinformationforprotectionandutilizationofricelandracesfromHani’sTerracedFields,thegeneticdiversityandpopulationstructureofthecurrentlycultiv
6、atedlinesweredeterminedbyusingmolecularmakers．Inthisstudy,１１８SSRmarkerswereusedtodetectthepolymorphismof４７localricematerials,andtheirgeneticdiversityandpopulationstructurewereanalyzed．Therewereatotalof２５５alleles,rangingfrom２to４perlocus,withthemeanof２．１６１．Geneticdivers
7、ityindexvariedfrom０．０４３to０．６５６withanaverageof０．３０３．Thepolymorphicinformationcontent(PIC)rangedfrom０．０４２to０．５８３withtheaverageof０．２５６．Therearetwohighlypolymorphicloci(PIC＞０．５)and６６moderatelypolymorphicloci(０．２５＜PIC＜０．５)．Allthelandracescouldbedividedintotwogroups,partial
8、indicagroupandpartialjaponicagroup,basedonthegeneticsimilaritycoefficientandmathematicalmodelofpopulationstructure．Therewasn
