除草剂(草丁膦)抗性基因的遗传与利用

被引：22

作者：

黎垣庆

刘刚

严文贵

许秋生

机构：

[1] 中国科学院华南植物研究所!广州,中国科学院成都生物研究所!成都,严氏杂种优势与除草剂公司!美国斯图加特AR,中国科学院华南植物研究所!广州

来源：

植物学报 | 1999年 / 12期

关键词：

杂种优势; 制种纯度; 抗除草剂转基因恢复系;

D O I：

暂无

中图分类号：

S188 [农业生物工程];

学科分类号：

071007 ; 0828 ; 0836 ; 090102 ;

摘要：

Threerestoringlines （Minghui 6 3,Ce 6 4andTeqing）asfemaleparentswerecrossedwithherbi cideresistanttransgeniccultivars （BengalHu10andGulfmont）asmaleparents .Geneticanalysisongenera tionsofF1,F2 andBC1indicatedthattheresistancetotheherbicide （Liberty）wascontrolledbyasingledomi nantnucleargene .Theresistancetotheherbicidewillworkasamarkerforthetruehybridfromcrossingwith themaleparent ,butnotforallotherplantsfromeitherselfing ,orintracrossinginfemaleparentpopulation . Aftertheapplicationoftheherbicide ,allplantsexceptthetruehybridwereeliminated .Withtheaidofthis technology ,thestrictrequirementofcompletesterilityformalesterilelineincropscanbereduced .Itwillbe beneficialnotonlyforbreedingnewexcellentmalesterilelines ,butalsoforcommercializingchemicallyin ducedmalesterilesystemincrops .

引用

页码：1348 / 1350

页数：3

共 4 条

[1] Characterizationoftheherbi cide_resistancegenebarfromStreptomyceshygroscopicus. ThompsonCJ,MovvaNR,TizardR,CrameriR,DaviesJE,LauwereysM,BottermanJ. EMBO Journal . 1987
[2] Generationoflargenumbersofindepen dentlytransformedfertilebarleyplants. WanY,LemauxPG. Plant and Physiology . 1994
[3] Useofbarasaselectablemarkergeneandfortheproductionofherbicide_resistantriceplantsfromprotoplasts. RathmoreKS,ChowdhuryVK,HodgesTK. Plant Molecular Biology . 1993
[4] Herbicidere sistantfertiletransgenicwheatplantsobtainedbymicroprojec tilebombardmentofregenerableembryoniccallus. VasilV,CastilloAM,FrommME,VasilIK. Biotechnol ogy . 1993

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