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1、東北三省大豆種質(zhì)品質(zhì)性狀鑒評與綜合分析孫星邈邱紅梅馬曉萍王洋高淑芹侯云龍陳健王躍強吉林省農(nóng)業(yè)科學(xué)院大豆研宄所/大豆國家工程研宄中摘要：根據(jù)B標(biāo)性狀冇的放矢的選配雜交親本是提高優(yōu)異品質(zhì)組成品種的選擇效率的基本前提。本研究對東北三省102份大豆種質(zhì)資源的蛋白、氨基酸組分、油份及脂肪酸組分進行測定，通過遺傳多樣性、主成分和聚類分析，對其進行表型鑒定及基因型分類以綜合評價種質(zhì)品質(zhì)特性。結(jié)果表明：東北三省大豆種質(zhì)油份及脂肪酸組分變異較豐富，遺傳多樣性程度較高。根據(jù)主成分分析篩選到9個主成分進行聚類分析，通過聚類分析將供試種質(zhì)資源分
2、為5類。第T類群蛋白含量較高、油份含量偏低，第II類群蛋白、油份含量均居屮，第III類群油份含量較高、蛋白含量偏低，第IV類群高油，第V類群高蛋白，類群間的氨基酸、脂肪酸組分各有差異。需根據(jù)育種目標(biāo)在群體間選配親本，以提高品質(zhì)育種的效率。關(guān)鍵詞：人豆;蛋ft;油份;遺傳多樣性;聚類分析;作者簡介：孫星邈（1968-）,男，碩士，助理研究員，主要從事大豆品質(zhì)育種工作。E-mail:qhm2001-2005@163.com。作者簡介：王躍強（1968-）,男，博士，研究員，主要從事大豆種質(zhì)資源研究工作。E-mail:8251
3、64942@qq.com。收稿日期：2017-05-10基金：國家F1然科學(xué)基金（31401404）QualityTraitsIdentificationandIntegratedAnalysisofHeilongjiang,JilinandLiaoningSoybeansSUNXing-miaoQIUHong-meiMAXiao-pingWANGYangGAOShu-qinHOUYun-longCHENJianWANGYue-qiangSoybeanResearchInstitute，JilinAcademyofAgr
4、iculturalSciences/NationalEngineeringResearchCenterforSoybean;Abstract：Selectinghybridparentsaccordingtothetargettraitsisthepremiseofimprovingselectionefficiencyofsoybeancultivarswithexcellentchemicalcompositions.Thecontentofprotein,16aminoacids,oiland5fattyacids
5、weremeasuredinl02soybeangcrmplasmsofHeilongjiang,JilinandLiaoning.Phenotypesandgenotypeswereidentifiedandclassifiedbygeneticdiversity,principlecomponentsandclusteranalysis.Theresultsshowedthattherewerehighergeneticvariationanddiversityforthecontentofprotein,16ami
6、noacids,oiland5fattyacidsin102soybeancollections.Accordingtotheprinciplecomponentsanalysis,nineprinciplecomponentswerescreened.Clusteranalysiswasexecutedwith9principlecomponentsand102germplasmresourcesweredividedinto5geneticgroupsbyclusteringanalysis.GroupTwerehi
7、gherproteincontentandloweroilcontentcluster,GroupIIweremediumproteinandoilcontentcluster，GroupIIIwerehigheroilcontentandlowerproteincontentcluster,GroupIVwerethehighestoilcontentcluster,andGroupVwerethehighestproteincontentcluster.Theaminoacidsandfattyacidscompos
8、itionshaddifferencesamong5groups.Accordingtothebreedingtarget,selectingparentsfromgroupswouldimprovetheefficiencyofbreedinginhighqualitycultivars.Keyword：Soybe
