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四川大学牵头在‘被子植物早期演化’研究方面取得重要发现

发布时间 : 2020年02月27日 浏览量 : 969

  beizizhiwuyechengjikaihuazhiwu,shidiqiushangwuzhongzuifengfudezhiwuleiqun;qizaoqidekuaisuyanhuabeidaerwenchengwei‘taoyanzhimi’(abominable mystery),zhuyaofenzhizhijiandeyanhualishishizhongcunzaizhengyi。beizizhiwuzhuyaoweilusheng,zaizaoqibeizizhiwuzhongyechuxianleshuishengshenghuodeleiqun。yousichuandaxueqiantou,yuhuabeiligongdaxue、hafodaxue、lanzhoudaxuedeyanjiurenyuanhezuo,zai《ziran-zhiwu》zazhifabiaoletiwei《qianshihejinyuzaojiyinzujieshibeizizhiwuzaoqiyanhua》delunwen,duiliangzhongzaoqiyanhuafenzhideshuishengzhiwudaibiaozhong: qianshihejinyuzao,jinxinglejiyinzucexu,zhuangpeichuransetishuipingdejiyinzuxulie,tongguoyuqitadaibiaoxinglushengbeizizhiwudaibiaojiyinzujinxingleshenrudebijiaofenxi,jieshilebeizizhiwuzaoqidefuzayanhualishi。《ziran-zhiwu》tongqifabiaolepinglunwenzhang‘jiexiaoshuishengbeizizhiwuzhimi’(aquatic angiosperm ambiguities answered)。gaiyanjiufaxianbeizizhiwudewugezhuyaoyanhuafenzhi,jinyuzao、shuilianlei(qianshiweidaibiao)、mulanlei、danziyezhiwuhezhenshuangziyezhiwu,zaoqidoujingliledulideduobeihuashijian,qianshizuijinhaijinglileyicijiyinzujiabei(tu1)。


  liyongduogeshujujiheduozhongfangfadegoushufenxibiaoming,wuyouzhangheshuilianleiyicishiqitabeizizhiwudejiemeiqun,tongshituicejinyuzaoshizhenshuangziyezhiwudejiemeiqun。tamendeyanjiuhaifaxian,chuzajiaowai,buwanquanpuxishaixuankenengshizaoqibeizizhiwufushefenhuaguochengzhong,yinqizhuyaofenzhizhijianjiyinshu、huohejiyinzu-yelvtijiyinzuxitongfayushufenzhiguanxibuyizhidezhuyaoyuanyin(tu2)。



  这些研究对于阐明被子植物中主要分支的演化次序和生境转变,同时为后续生命之树,特别是水生被子植物适应性演化、不同类群加倍事件的研究都提供了基本框架。

  beizizhiwushirenleidabufenshiwudelaiyuan,bingweidiqiuguanghezuoyonghetangudingzuochulezhongyaogongxian。shangshuyanjiuduirenshibeizizhiwuzaoqifusheyanhualishitigonglezhengju。laizisichuandaxuedeyangyongzhi(xianweilanzhoudaxueqingnianyanjiuyuan)hehuabeiligongdaxuedesunpengchuanshilunwendebingliediyizuozhe;sichuandaxuejiaoshouliujianquan、xizhenxiang,huabeiligongdaxuejiaoshouwangxiyin、hafodaxuejiaoshou charles c. davisshilunwendetongxunzuozhe;liujianquanjiaoshouweigaixiangmudezongfuzeren。

https://www.nature.com/articles/s41477-020-0594-6

https://www.nature.com/articles/s41477-020-0607-5


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