中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphological examination and phylogenetic position of two newly recorded freshwater Cryptomonas species (Cryptophyceae) from China

文献类型:期刊论文

作者Xia, Shuang1,2; Liu, Guo-Xiang1; Hu, Zheng-Yu1
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2013-03-01
卷号51期号:2页码:212-222
关键词China Cryptomonas Cryptomonas curvata Cryptomonas obovata new records nuclear and nucleomorph phylogeny
ISSN号1674-4918
通讯作者Liu, GX (reprint author), Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China.
中文摘要Two freshwater cryptomonads, Cryptomonas obovata Skuja and Cryptomonas curvata Ehrenberg, are reported for the first time in China. Identification was based on light microscopy and scanning electron microscopy. Cryptomonas obovata was characterized by its obovoid cell shape, lobed cell subapex, and a large number of starch grains. Cryptomonas curvata was characterized by its sigmoid cell shape, rostrate cell apex, and numerous pyrenoids. Nuclear and nucleomorph small subunit rDNA phylogenetic analyses revealed Cryptomonas curvata collected from China was very similar to C. curvata strains cultivated in Germany, and the closest relative of C. obovata was found to be C. pyrenoidifera Geitler. Controversially, some quite morphologically different members of the genus Cryptomonas Ehrenberg were clustered into the same group in phylogeny analyses, which emphasized the complexity of the genus Cryptomonas.
英文摘要Two freshwater cryptomonads, Cryptomonas obovata Skuja and Cryptomonas curvata Ehrenberg, are reported for the first time in China. Identification was based on light microscopy and scanning electron microscopy. Cryptomonas obovata was characterized by its obovoid cell shape, lobed cell subapex, and a large number of starch grains. Cryptomonas curvata was characterized by its sigmoid cell shape, rostrate cell apex, and numerous pyrenoids. Nuclear and nucleomorph small subunit rDNA phylogenetic analyses revealed Cryptomonas curvata collected from China was very similar to C. curvata strains cultivated in Germany, and the closest relative of C. obovata was found to be C. pyrenoidifera Geitler. Controversially, some quite morphologically different members of the genus Cryptomonas Ehrenberg were clustered into the same group in phylogeny analyses, which emphasized the complexity of the genus Cryptomonas.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
关键词[WOS]RIBOSOMAL-RNA SEQUENCES ; 3 GORGES RESERVOIR ; MOLECULAR PHYLOGENY ; GENUS CRYPTOMONAS ; RDNA PHYLOGENY ; NUCLEOMORPH ; NUCLEAR ; PHYTOPLANKTON ; SUBUNIT ; RHODOPHYTA
收录类别SCI
资助信息National Natural Science Foundation of China [30970501]
语种英语
WOS记录号WOS:000325127900009
公开日期2014-01-06
源URL[http://ir.ihb.ac.cn/handle/342005/19638]  
专题水生生物研究所_藻类生物学及应用研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xia, Shuang,Liu, Guo-Xiang,Hu, Zheng-Yu. Morphological examination and phylogenetic position of two newly recorded freshwater Cryptomonas species (Cryptophyceae) from China[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2013,51(2):212-222.
APA Xia, Shuang,Liu, Guo-Xiang,&Hu, Zheng-Yu.(2013).Morphological examination and phylogenetic position of two newly recorded freshwater Cryptomonas species (Cryptophyceae) from China.JOURNAL OF SYSTEMATICS AND EVOLUTION,51(2),212-222.
MLA Xia, Shuang,et al."Morphological examination and phylogenetic position of two newly recorded freshwater Cryptomonas species (Cryptophyceae) from China".JOURNAL OF SYSTEMATICS AND EVOLUTION 51.2(2013):212-222.

入库方式: OAI收割

来源:水生生物研究所

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