Ulva and Enteromorpha(Ulvaceae,Chlorophyta) from two sides of the Yellow Sea:analysis of nuclear rDNA ITS and plastid rbcL sequence data

查看全文 作　　者：[1,2]王金锋;[2,3]李楠;[1]姜鹏;BOO Sung [4]Min;LEE Wook [5]Jae;[1,2]崔玉琳;[1,2]林瀚智;[1,2]赵瑾;[6]刘正一;[1]秦松

机构地区：[1]Key Laboratory of Experimental Marine Biology,Institute of Oceanology,Chinese Academy of Sciences;[2]Graduate University of Chinese Academy of Sciences;[3]Yantai Institute of Coastal Zone Research for Sustainable Development,Chinese Academy of Sciences;[4]Department of Biology,Chungnam National University;[5]Jeju Biodiversity Research Institute;[6]College of Resources and Environmental Sciences,Nanjing Agricultural University

出　　处：《Chinese Journal of Oceanology and Limnology》索引2010年第28卷第4期,共7页

基　　金：Supported by the National Key Technology Research and Development Program(No.2008BAC49B01);National High Technology Research and Development Program of China(863 Program)(No.2009AA10Z106);the Knowledge Innovation Project of the Chinese Academy of Sciences(No.KZCX2-YW-209) 摘　　要：Ulvacean green seaweeds are common worldwide;they formed massive green tides in the Yellow Sea in recent years,which caused marine ecological problems as well as a social issue.We investigated two major genera of the Ulvaceae,Ulva and Enteromorpha,and collected the plastid rbcL and nuclear ITS sequences of specimens of the genera in two sides of the Yellow Sea and analyzed them.Phylogenetic trees of rbcL data show the occurrence of five species of Enteromorpha(E.compressa,E.flexuosa,E.intestinalis,E.linza and E.prolifera) and three species of Ulva(U.pertusa,U.rigida and U.ohnoi).However,we found U.ohnoi,which is known as a subtropical to tropical species,at two sites on Jeju Island,Korea.Four ribotypes in partial sequences of 5.8S rDNA and ITS2 from E.compressa were also found.Ribotype network analysis revealed that the common ribotype,occurring in China,Korea and Europe,is connected with ribotypes from Europe and China/Japan.Although samples of the same species were collected from both sides of the Yellow Sea,intraspecific genetic polymorphism of each species was low among samples collected worldwide. 关键词：核RDNA rbcL ITS2 黄海序列石莼叶绿体大肠杆菌

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Ulva and Enteromorpha(Ulvaceae,Chlorophyta) from two sides of the Yellow Sea:analysis of nuclear rDNA ITS and plastid rbcL sequence data

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