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【黄岛讲坛第56期】克里蒂•格里斯讲述与生物大灭绝和特殊易保存的化石相关的分子标志物研究
发布时间: 2018-12-02 16:26:30点击数: 字号:
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会议时间 会议地址
会议报告人 审核人 蒋大森
学术报告 简介

kelidi•gelisizuotiwei“yushengwudamiejueheteshuyibaocundehuashixiangguandefenzibiaozhiwu”debaogao wangdayongsheying

【benzhanxun】11yue26ri,aodaliyakexueyuanyuanshi、guojifenzitongweisudiqiuhuaxuelingyudelingjunkexuejiakelidi•gelisi(kliti girice)zuokedi56qihuangdaojiangtan,weishishengzuotiwei“yushengwudamiejueheteshuyibaocundehuashixiangguandefenzibiaozhiwu”dexueshubaogao。tongshibencijiangtanyeshi“zhimiyouqidizhiyukantan”jiaoyubuchuangxinyinzhijididexueshufeitingkaijiangguanfangwangzhanhuodong。

克里蒂•格里斯重点关注了特殊化石的生物标志物,尤其关注了碳氢同位素所蕴含的信息;克里蒂•格里斯以白垩纪末的第五次生物大灭绝和二叠纪大灭绝事件为例,以此展开关于大灭绝事件带来的影响及飞艇开奖官方网站产生的原因、这些地质事件中遗留的生物标志物相关研究以及研究结果的论述。

“erdiejidamiejuedaozhi96%dehaiyangwuzhonghe70%deludiwuzhongmiejue,yucitongshi,xingchenglejuyoushengyouqianlidetingyuanyan。”tabiaoshi,yixiawugeyuanyindaozhiledamiejueshijiandefasheng,yishicuozongfuzadeyinguowangluo;ershiquanqiubiannuan,zaosandiejidiqiuwendubixianzaigao6du;sanshihaishuichuyutingzhihequeyangzhuangtai;sishidaguimodehuoshanhuodong,biaoxianweixiboliyafanlandexuanwuyanyijipangudaludexingcheng;wushihaiyangzhongliuhuaqingdeduxinghegaonongdudeeryanghuatan。

zhenduitansuanyanjiehezhongdehuashi,kelidibiaoshiqixingchengfenweisanlei,fenbieweizhengchangbaocun、xuanzexingbaocunheyichangbaocun。yikangningpendideshanhujiaojianzhuweilidezhengchangbaocun,huashichanyujiaojianpendinizhongfenghuadegaizhijiehenei,erjiehechuxianyufulasiqihaixiangjiaojianchenjiwuzhong。shengwubiaozhiwuzaiyichanghuashibaocunzhongfahuizhongyaozuoyong,tabeiyongyuduiyangbenjinxingshengwubiaojifenxi。

飞艇开奖官方网站duiyuerdiejihesandiejideshengwudamiejue,kelidi•gelisijiehezaoleidengshengwudeshengwuhuaxuehuodong,yijiguyijizhongdanzaiwan、dizhiniandaidezaichun、leiguchundenghuaxuewuzhi,jiangjieleiguchunchengyantujinghenipenxileiguchundeteshubaocun,bingduigaidizhijieduanyanhualaidelongyujinxingjiedu,longyushicongerdieji、sandiejiwuzhongdamiejiyanhuaerlaide,dangshidehuanjingyidiyanghaiyangqihouweixianzhutezheng。kelidi•gelisibiaoshiyoubaodaodezuigulaodehongxibao、baixibao、jiaoyuanxianweihedanguchun(zhuyaolaiyuanyugusui)dechuxianbihuashixianweihexibaozaole1.08yinian。yulongweileshiyingaisaiergudiyangdeshenghuohuanjing,zaixiaohongxueqiuhexiaobaixibaoyouxianzhudebianhua,zai7500wannianqiandekonglonggugezhongyefaxiandeleisidaxiaodehongxibao。kelidihaibiaoshigushengwuderuanzuzhizhongdefenzishiweikaifadedangan。youyugulaodeshengwusiwanghouhuanjingyouliyuchenjidetiaojian,shidexingchengtianrandejiehe,congertigongdizhiyangpin,zaizheixiedizhiyangpinzhongjinyibukeyihuodeshenbuyangpin,bingtiqudaoxuexibao、guchun、meihezhileidengxibaohuoshengwufenzi,zheixiewuzhiweigushengwujinhuadeyanjiutigongxinxi。

kelidi•gelisibiaoshibaiejidamiejueyuyunshizhuangjiyouguan。youyudaqikeliwuzaizhuangjishunianhoujiangdileguangzhaoshuiping,zhuangjichuledangshijiushidaguimodeshengwumiejue,haizaochenghaiyangfuyouzhiwushengchanlifashengbengkui。youyuzhuangjichanshengdejuliedizhigouzao,shidegouzaoyijiliuxiafengfudedizhihegushengwuziliao。yijichuyou130mihoudechongjirongrongyanhefugaizaiduanliedejidiyanshishangdexiangshangbianxidesuyunshicengduan,haiyoupei、benjiaxianjibendenghaixiaodehuaxuebiaojiwu。kelidi.gelisizhichuzaiyunshikengdehexincunzaiguanghedaijunqunshengwubiaozhiwu、weishengwudian,jieheduiguanghedaideshengwubiaojifenxijieguo,tabiaoshiguanghezuoyongdeshengminghuifuhenkuai,ciwaitongguopouxizaoleidegushengwuzhichutansuanyantaidiweishengwudiancengdecunzai。

飞艇开奖官方网站zuihou,kelidi•gelisizongjieshengwudamiejuedizhishijianheteshuyibaocunhuashixiangguandefenzibiaozhiwuyanjiubaogao,tabiaoshitouguangyanyanghuanjing(pze)duishengwufenziheshengwubiaozhiwudebaocunfahuizhezhongyaodezuoyong,tichujiehezuoweifenzishijianjiaonangnengtigongyouxiaodexibaochengfenjinhuaxinxi,bingjiuxiangguanxueshuwentiyudaochangshishengjinxingtaolun。

kelidi·gelisi(kliti grice),aodaliyakexueyuanyuanshi,guojifenzi-tongweisudiqiuhuaxuelingyudelingdaozhe,“zhimiyouqidizhiyukantan”jiaoyubuchuangxinyinzhijidiyaoqingdezhumingxuezhe。zaiscience、nature、geology、pnas、gcadengguojidingjixueshuqikanfabiaolunwenjin200pian,zhangqidanrenaodaliya、helan、meiguo、deguodengguojiadejijinpingshenzhuanjia,xianrengeology、organic geochemistryfuzhubian。huoouzhou、aozhouxiangguanzhuanyejiangzhang10duoxiang,qizhongbaokuoeaogbanfadeyoujidiqiuhuaxuejiechugongxianjiang(pieter schenck award,<35sui)。zhuyaocongshifenzi-tongweisudiqiuhuaxueyanjiu,zhuanzhangyuquanqiup/tdamiejue、k/tdazhuangjishijianchenji;duocicanyuguojidayangzuantanxiangmu(iodp),qudededuoxiangkaichuangxingjishu、chengguoduiguojifenzi-tongweisudiqiuhuaxuejiechanshenglezhongdayingxiang。

【 作者: 朱坤 高璐月 李伟 陈国辉 李文浩 张茜茜 来自: 大学生传媒中心  责任编辑: 姜洪明 审核: 蒋大森】

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