%0 Journal Article
%T APPLICATION OF BAR-TRANSGENIC RICE IN BREEDING FOR HETEROSIS<br>转bar基因水稻在杂种优势育种中的利用
%A DUAN Fa-ping
%A LI Yuan-qing
%A LIANG Cheng-ye
%A <br>段发平
%A 黎垣庆
%A 梁承邺
%J 热带亚热带植物学报
%D 2001
%I 
%X Threebar-transgenicrices,BengalHu-10,CypressPB-6,andGulfmontas maleparents,were crossedwith6malesterilelines:Zhenshan97A,Bo A,Pei-ai64S,Nanxiang95S,Xi217SandGD1-S.Eightrestorersemasculatedwerecrossedwiththethreeherbicide-resistantsources.Forty-eightF 1 hybrids wereobtainedtotally.The resultsindicatedthatheterosisin theseF 1 hybridswere not obvious.By transferringherbicide(Liberty)-resistantbar gene into conventionalrestorerlines,3restorerlines(Minghui63-B,Ce64-B,andTeqing-B)weredevelopedviacrossing,and5resistantcombinations,i.e Zhenshan97A/Minghui63-B(B 2 F 1 -B),Zhenshan97A/Ce64-B(B 2 F 2 -G),Zhenshan97A/Ce64-B(B 3 F 1 -C),Pei-ai64S/Teqing-B(B 1 F 2 -C),andPei-ai64S/Teqing-B(B 2 F 1 -B),hadbeenbred,whichretainedthesame yieldinglevelof theiroriginalcombinations.Theproblemsof heterosisapplication,andtheprospectof bar-transgenicriceparentsinbreedingforheterosisarediscussed.
%K bar-transgenicrice
%K Heterosis
%K Cytoplasmicmalesterility
%K Herbicide<br>转bar基因水稻
%K 杂种优势
%K 雄性不育
%K 除草剂
%K 育种
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A74F042DF90151A4E3EF193E13FD5E1E&aid=005CDEE717DEE0F8&yid=14E7EF987E4155E6&vid=9CF7A0430CBB2DFD&iid=E158A972A605785F&sid=C6EC7357BCACD3A4&eid=9DC563A0FEFC04F9&journal_id=1005-3395&journal_name=热带亚热带植物学报&referenced_num=4&reference_num=9