渤海三湾表层水域细菌群落结构多样性及其环境因子分析
文献类型:期刊论文
作者 | 王彩霞; 王毅波; 刘鹏远; 吴霖; 孙延瑜; 胡晓珂![]() |
刊名 | 微生物学通报
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出版日期 | 2018-05-17 |
卷号 | 45期号:09页码:1956-1971 |
关键词 | 渤海 高通量测序 微生物多样性 细菌 |
ISSN号 | 0253-2654 |
DOI | 10.13344/j.microbiol.china.180001 |
其他题名 | Diversity of bacterial community structure and its driving factors in three bays of Bohai Sea |
产权排序 | (1)中国科学院烟台海岸带研究所海岸带生物学与生物资源利用重点实验室 ; (2)中国科学院大学 ; (3)烟台大学 |
英文摘要 | [Background] Sustainable development of coastal ecosystem has become one of the most important concerns for people nowadays. Riverine output and anthropogenic interrupt have important impacts on the coastal environment. [Objective] In this study, we collected 12 samples from three transects including Bohai Bay, Liaodong Bay and Laizhou Bay to explore the microbial community and diversity in summer of 2015. [Methods] DNA was extracted from water samples by using DNA extraction kit. Samples were analyzed by Illumina HiSeq sequencing technology. We compared the differences among these three transects according to the analysis results. [Results] The diversity index and rarefaction curves showed significant differences among these three transects. The order of diversity value was Laizhou Bay>Bohai Bay>Liaodong Bay. The distribution of the dominant community was as follows: the proportion of Proteobacteria, Bacteroidetes, Cyanobacteria, Actinobacteria and Planctomycetes in the Bohai Bay was 39.8%, 25.7%, 22.4%, 5.85% and 4.38%, respectively. The dominant community proportion in Liaodong bay was Proteobacteria (37.8%), Bacteroidetes (25.7%), Cyanobacteria (17.8%), Actinobacteria (10.4%) and Planctomycetes (5.64%). While in Laizhou Bay there were only four dominant communities as follows: Proteobacteria (59.0%), Bacteroidetes (17.5%), Cyanobacteria (8.2%), Actinobacteria (7.88%). By using the principal component analysis (PCA) and Heatmap correlation analysis, we found that environmental factors were key roles in controlling the microbial diversity in the Bohai Sea. Among them, the concentration of nitrate was particularly significant according to the Mantel test analysis. [Conclusion] The microbial diversity in the three bays of Bohai Sea was very rich and multifarious. The population structure and species in the Laizhou Bay is the most complex and abundant among these three bays, and then it is Bohai Bay and Liaodong Bay. There was a significant correlation among microbial diversity, environmental factors and the spatial distribution. Above all, this study will provide a theoretical basis for further protection and ecological development of Bohai Sea. |
语种 | 中文 |
CSCD记录号 | CSCD:6327339 |
资助机构 | 中国科学院战略先导专项A类#XDA11020403 ; 国家重点基础研究发展规划#973计划#2015CB453300 |
源URL | [http://ir.yic.ac.cn/handle/133337/24704] ![]() |
专题 | 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 |
作者单位 | 1.中国科学院烟台海岸带研究所海岸带生物学与生物资源利用重点实验室; 2.烟台大学 3.中国科学院大学; |
推荐引用方式 GB/T 7714 | 王彩霞,王毅波,刘鹏远,等. 渤海三湾表层水域细菌群落结构多样性及其环境因子分析[J]. 微生物学通报,2018,45(09):1956-1971. |
APA | 王彩霞,王毅波,刘鹏远,吴霖,孙延瑜,&胡晓珂.(2018).渤海三湾表层水域细菌群落结构多样性及其环境因子分析.微生物学通报,45(09),1956-1971. |
MLA | 王彩霞,et al."渤海三湾表层水域细菌群落结构多样性及其环境因子分析".微生物学通报 45.09(2018):1956-1971. |
入库方式: OAI收割
来源:烟台海岸带研究所
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