Assessment of introduced Kappaphycus (Solieriaceae, Rhodophyta) species relationships in China with molecular markers
文献类型:CNKI期刊论文
作者 | LIU Chenlin; HUANG Xiaohang; LIU Jianguo |
发表日期 | 2013-02-15 |
出处 | Acta Oceanologica Sinica
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关键词 | 18S rDNA, cox2–cox3 spacer region, molecular marker, Kappaphycus rbcL |
英文摘要 | Due to morphological plasticity and paucity of diagnostic morphological characters, the taxonomy of Kappaphycus gets more and more confused with the expanding of commercial cultivation. In this study, the phylogenetic relationship of 13 strains of introduced Kappaphycus species in China was defined using DNA molecular markers, such as 18S rDNA, rbcL and cox2-cox3 spacer region. The resolutions obtained by three different molecular markers were compared: both cox2-cox3 spacer region and rbcL sequences are eligible in interspecies identification of Kappaphycus, whereas cox2-cox3 spacer region is more variable than rbcL sequence. There is several basepairs' discrepancy among 18S rDNA sequences, while it is 100% identical among both cox2-cox3 spacer region and rbcL sequences of the ten strains of K. alvarezii. We suppose that 18S rDNA sequence can provide more information in biogeography study of Kappaphycus than other two DNA sequences. |
文献子类 | CNKI期刊论文 |
资助机构 | Basic Scientific Fund for National Public Research Institutes of China under contract No. 2008G19 |
卷 | v.32期:02页:61-67 |
语种 | 英文; |
分类号 | Q949 |
ISSN号 | 0253-505X |
源URL | [http://ir.qdio.ac.cn/handle/337002/190970] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.MarineEcologicalCenter,TheFirstInstituteofOceanography,StateOceanicAdministration 2.InstituteofOceanology,theChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | LIU Chenlin,HUANG Xiaohang,LIU Jianguo. Assessment of introduced Kappaphycus (Solieriaceae, Rhodophyta) species relationships in China with molecular markers. 2013. |
入库方式: OAI收割
来源:海洋研究所
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