甘蓝型油菜高油高蛋白种质筛选

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中图分类号：S565.4 文献标识码：A 文章编号：1006-060X（2026）01-0007-04

Abstract：TosreentheBrassicanapusgermplamwithighoilontent，ighproteincontent，adexcelentcomprehesivetraits forbreding，this studycomparedfvenewlines（H5-1，RH29-3，RH30-7，RH35-1，andFY36-7）ofB.napusintemsofre-winter growth，agronomictraitsatrvest，yieldompoentsndsdualtyesultsoedtatH3-7H35-1，and-7et therequirementsoflowglucosinolatesandlowerucicacid inB.napus.RH30-7 presented good growth performance before winter， withthelargestnumberofgrenleavesonthemainstem，thelargestnumberoftotalleaves，thehighestplantsbefore winter，the largestnumberofsiliquesperplantatharvest，andthenumberofprimarybranchesonlysecondarytoFY36-7，thelowestontentof glucosinolates，beingthegermplasmfeaturingmultiplebranchsandsiliques.RH35-1sowedthebestoverallperformane，anking firstinthemaileaflengthaiulafdthdootroameterefoewintergle-plantyeld，siliuelengthber ofseedsper silique，and 1000 -grain weightat harvest，and seedoil content and oleicacidcontent，while itsseeds had the lowest contentofpaliiccidcid，oleicciduicciddicddodeateroteoent-dt plantheightandthelowestbanchghtduringthearveststage，anditssedshadtheghestproteincontent.IconclusioH3-1 servedasanelielinewithaghyield，ighoilcontent，ndhighcomprehensivequalitywhileRH5-1wasaliewithghotein contentandsuitablefomechanicalharvesting.Both lineswereimportantgermplasmresourcesforbredinghighoilandhighprotein varieties of B. napus.

Key words：high oil content; high protein content; Brassica napus;glucosinolate

油菜（BrassicanapusL.）是世界第二大油料作物，是植物油和饲料蛋白的重要来源。（剩余5101字）