黄海西北近岸沉积物中细菌群落空间分布特征

被引:13
作者
张健
赵阳国
李海艳
白洁
田伟君
机构
[1] 中国海洋大学海洋环境与生态教育部重点实验室
关键词
16S rDNA文库; 变性梯度凝胶电泳; 细菌群落;
D O I
暂无
中图分类号
Q938 [微生物生态学和地区分布];
学科分类号
071005 ; 100705 ;
摘要
采用16S rDNA文库和变性梯度凝胶电泳(DGGE)技术,对黄海西北部3个近岸站位沉积物中细菌群落多样性及空间分布特征进行了调查和解析。对表层沉积物16S rDNA序列统计表明,各站位细菌群落多样性很高,γ-和δ-变形菌纲分别占克隆序列总数的20%32%,是沉积物中的绝对优势类群。DGGE图谱分析表明,同一站位中不同深度的细菌群落结构相似性较高,而不同站位间群落结构相差较远。研究表明在黄海西北近岸沉积物中细菌群落多样性较高,优势类群明显,在较小尺度范围内群落结构的垂直变化不明显。
引用
收藏
页码:118 / 127
页数:10
相关论文
共 12 条
[1]   2001~2005年鸭绿江河口及邻近海域水质评价 [J].
王极刚 ;
赵杰 .
海洋环境科学, 2008, (05) :499-501
[2]  
Characteristics of the microbial community in rhizosphere of Camptotheca acuminata cultured with exotic invasive plant Eupatorium adenophorum[J]. ZU YuanGang1, GAO ChongYang1, WANG WenJie1, YANG FengJian1, LIU Ying1, WANG Min1 & ZHAO YangGuo2 1 Key Laboratory of Forest Plant Ecology, Ministry of Education, Northeast Forestry University, Harbin 150040, China;2 School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China.Science in China(Series C:Life Sci
[3]   专家论海洋生物基因资源的研究与利用 [J].
秦松 ;
丁玲 .
生物学杂志, 2006, (01) :1-4+16
[4]   北黄海底层冷水团的变化特征及其对外长山岛海区养殖扇贝死亡的影响 [J].
北黄海底层冷水团的变化特征及其对外长山岛海区养殖扇贝死亡的影响 .
海洋通报 , 1996, (04) :17-28
[5]   Active bacterial community structure along vertical redox gradients in Baltic Sea sediment [J].
Edlund, Anna ;
Hardeman, Fredrik ;
Jansson, Janet K. ;
Sjoling, Sara .
ENVIRONMENTAL MICROBIOLOGY, 2008, 10 (08) :2051-2063
[6]   Vertical distribution and diversity of bacteria and archaea in sulfide and methane-rich cold seep sediments located at the base of the Florida Escarpment [J].
Reed, Andrew J. ;
Lutz, Richard A. ;
Vetriani, Costantino .
EXTREMOPHILES, 2006, 10 (03) :199-211
[7]   Microbial diversity and functional characterization of sediments from reservoirs of different trophic state [J].
Wobus, A ;
Bleul, C ;
Maassen, S ;
Scheerer, C ;
Schuppler, M ;
Jacobs, E ;
Röske, I .
FEMS MICROBIOLOGY ECOLOGY, 2003, 46 (03) :331-347
[8]   A single band does not always represent single bacterial strains in denaturing gradient gel electrophoresis analysis [J].
Sekiguchi, H ;
Tomioka, N ;
Nakahara, T ;
Uchiyama, H .
BIOTECHNOLOGY LETTERS, 2001, 23 (15) :1205-1208
[9]   PHYLOGENETIC-RELATIONSHIPS OF THIOMICROSPIRA SPECIES AND THEIR IDENTIFICATION IN DEEP-SEA HYDROTHERMAL VENT SAMPLES BY DENATURING GRADIENT GEL-ELECTROPHORESIS OF 16S RDNA FRAGMENTS [J].
MUYZER, G ;
TESKE, A ;
WIRSEN, CO ;
JANNASCH, HW .
ARCHIVES OF MICROBIOLOGY, 1995, 164 (03) :165-172
[10]  
Survival of sulfate-reducing bacteria in oxic surface sediment of a seawater lake .2 Fukui,M,Takii,S. FEMS Microbiol Ecol . 1990