中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of Prorocentrum minimum and Takayama pulchella by fluorescence in situ hybridization through epifluorescence microscopy and flow cytometry

文献类型:期刊论文

作者Hou Jianjun1,2,3,4,5; Lai Hongyan3,4; Huang Bangqin1; Chen Jixin1
刊名ACTA OCEANOLOGICA SINICA
出版日期2009
卷号28期号:2页码:103-114
关键词oligonucleotide DNA probes Prorocentrum minimum Takayama pulchella fluorescence in situ hybridization flow cytometry
ISSN号0253-505X
通讯作者Huang, BQ, Xiamen Univ, Environm Sci Res Ctr, State Key Lab Marine Environm Sci, Xiamen 361005, Peoples R China
中文摘要Partial rDNA sequences of Prorocentrum minimum and Takayama pulchella were amplified, cloned and sequenced. and these sequence data were deposited in the GenBank. Eight oligonucleotide probes (DNA probes) were designed based on the sequence analysis. The probes were employed to detect and identify P. minimum and T. pulchella in unialgal and mixed algal samples with a fluorescence in situ hybridization method using flow cytometry. Epifluorescence micrographs showed that these specific probes labeled with fluorescein isothiocyanate entered the algal cells and bound to target sequences, and the fluorescence signal resulting from whole-cell hybridization varied from probe to probe. These DNA probes and the hybridization protocol we developed were specific and effective for P. minimum and T. pulchella, without any specific binding to other algal species. The hybridization efficiency of different probes specific to P. minimum was in the order: PM18S02 > PM28S02 > PM28S01 > PM18S01, and that of the probes specific to T. pulchella was TP18S02 > TP28S01 > TP28S02 > TP18S01. The different hybridization efficiency of the DNA probes could also be shown in the fluorescent signals between the labeled and unlabeled cells demonstrated using flow cytometry. The DNA probes PM18S02, PM28S02; TP18S02 and TP28S01, and the protocol, were also useful for the detection of algae in natural samples.
英文摘要Partial rDNA sequences of Prorocentrum minimum and Takayama pulchella were amplified, cloned and sequenced. and these sequence data were deposited in the GenBank. Eight oligonucleotide probes (DNA probes) were designed based on the sequence analysis. The probes were employed to detect and identify P. minimum and T. pulchella in unialgal and mixed algal samples with a fluorescence in situ hybridization method using flow cytometry. Epifluorescence micrographs showed that these specific probes labeled with fluorescein isothiocyanate entered the algal cells and bound to target sequences, and the fluorescence signal resulting from whole-cell hybridization varied from probe to probe. These DNA probes and the hybridization protocol we developed were specific and effective for P. minimum and T. pulchella, without any specific binding to other algal species. The hybridization efficiency of different probes specific to P. minimum was in the order: PM18S02 > PM28S02 > PM28S01 > PM18S01, and that of the probes specific to T. pulchella was TP18S02 > TP28S01 > TP28S02 > TP18S01. The different hybridization efficiency of the DNA probes could also be shown in the fluorescent signals between the labeled and unlabeled cells demonstrated using flow cytometry. The DNA probes PM18S02, PM28S02; TP18S02 and TP28S01, and the protocol, were also useful for the detection of algae in natural samples.
WOS标题词Science & Technology ; Physical Sciences
学科主题Oceanography
类目[WOS]Oceanography
研究领域[WOS]Oceanography
关键词[WOS]TYRAMIDE SIGNAL AMPLIFICATION ; WHOLE-CELL HYBRIDIZATION ; TOXIC DINOFLAGELLATE ; ALEXANDRIUM-TAMARENSE ; RNA-CONTENT ; DINOPHYCEAE ; PROBES ; OLIGONUCLEOTIDE ; VARIABILITY ; CATENELLA
收录类别SCI
资助信息Fujian Provincial Government of China [2005YZ1018]; Xiamen Municipal Government of China [3502220041059]; China Postdoctoral Science Foundation [20060400854]; Open Fund of the State Key Laboratory of Freshwater Ecology and Biotechnology ; Institute of Hydrobiology, Chinese Academy of Sciences [2008FB005]; Specialized Research Fund for the Doctoral Program of Higher Education of China [20070504076]; Open Fund of the Key Laboratory of Freshwater Fish ; Key Laboratory of Freshwater Fish Germplasm and Biotechnology of Ministry of Agriculture ; Chinese Academy of Fishery Sciences [LFB20070617]; National Natural Science Foundation of China [40576055]
语种英语
WOS记录号WOS:000266647100011
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7726]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Xiamen Univ, Environm Sci Res Ctr, State Key Lab Marine Environm Sci, Xiamen 361005, Peoples R China
2.Huazhong Agr Univ, Coll Fisheries, Wuhan 430070, Peoples R China
3.Hubei Normal Univ, Coll Life Sci, Huangshi 435002, Peoples R China
4.Yangtse River Fisheries Res Inst, Key Lab Freshwater Fish Germplasm Resources & Bio, Jinzhou 434000, Peoples R China
5.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Hou Jianjun,Lai Hongyan,Huang Bangqin,et al. Identification of Prorocentrum minimum and Takayama pulchella by fluorescence in situ hybridization through epifluorescence microscopy and flow cytometry[J]. ACTA OCEANOLOGICA SINICA,2009,28(2):103-114.
APA Hou Jianjun,Lai Hongyan,Huang Bangqin,&Chen Jixin.(2009).Identification of Prorocentrum minimum and Takayama pulchella by fluorescence in situ hybridization through epifluorescence microscopy and flow cytometry.ACTA OCEANOLOGICA SINICA,28(2),103-114.
MLA Hou Jianjun,et al."Identification of Prorocentrum minimum and Takayama pulchella by fluorescence in situ hybridization through epifluorescence microscopy and flow cytometry".ACTA OCEANOLOGICA SINICA 28.2(2009):103-114.

入库方式: OAI收割

来源:水生生物研究所

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