水分条件对滨海芦苇湿地土壤微生物多样性的影响
文献类型:期刊论文
作者 | 张洪霞; 郑世玲; 魏文超; 王炳臣; 王欧美; 刘芳华 |
刊名 | 海洋科学 |
出版日期 | 2017-05-15 |
卷号 | 41期号:5页码:144-152 |
ISSN号 | 1000-3096 |
关键词 | water condition reed wetlands microbial community iron-reducing bacteria diversity 水分条件 芦苇湿地 微生物群落 铁还原菌 多样性 |
DOI | DOI: 10.11759//hykx20161018001 |
其他题名 | Effects of water conditions on the diversity of soil microbial communities in the coastal reed wetlands |
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所重点实验室 ; (2) 中国科学院大学 ; (3) 滨州医学院 |
文献子类 | Article |
英文摘要 | River-sea water interactions in coastal wetlands dramatically affect soil redox potential and cause variations in nutrient elements. In this study, we analyzed the changes in physicochemical properties of soil, diversity in the microbial community, and the Fe(III) reduction activity of microorganisms in reed wetlands of the Yellow River Delta under different water conditions. The results showed that the salinity, pH value, and concentrations of organic carbon, total nitrogen, and Fe(II) in the soil were higher in the flooded reed wetlands as compared with the ammonium concentration. The genera Alishewanella, Cellulomonas, Sphingomonas and Pseudomonas were the dominated bacteria in flooded reed wetlands, whereas Methanosarcina and Methanobacterium were the dominant archaea. Further, the dominated bacteria and archaea in the non-flooded reed wetlands were Cellulomonas, Acidovorax, Geobacter, Thiobacillus, and Methanosarcina, respectively. A shift in the iron-reducing bacterial community structure was also observed in the enrichment samples from flooded and non-flooded reed wetlands. Paracoccus, Geobacter, Alishewanella, and Thiomonas were the dominant iron-reducing bacteria in the flooded reed wetlands, and the dominant genera of iron-reducing bacteria in the non-flooded reed wetlands were Geobacter and Azospira. The diversity of soil bacteria, archaea, and iron-reducing bacteria was higher in the flooded reed wetlands. The Fe(III) reduction activity of iron-reducing bacteria in the reed wetlands was lessened to a certain extent by perennial flooded conditions. |
WOS关键词 | Microbiology |
WOS研究方向 | Microbiology ; 微生物学 |
语种 | 中文 |
CSCD记录号 | CSCD:6058840 |
源URL | [http://ir.yic.ac.cn/handle/133337/24295] |
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.滨州医学院 2.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所重点实验室; 3.中国科学院大学; |
推荐引用方式 GB/T 7714 | 张洪霞,郑世玲,魏文超,等. 水分条件对滨海芦苇湿地土壤微生物多样性的影响[J]. 海洋科学,2017,41(5):144-152. |
APA | 张洪霞,郑世玲,魏文超,王炳臣,王欧美,&刘芳华.(2017).水分条件对滨海芦苇湿地土壤微生物多样性的影响.海洋科学,41(5),144-152. |
MLA | 张洪霞,et al."水分条件对滨海芦苇湿地土壤微生物多样性的影响".海洋科学 41.5(2017):144-152. |
入库方式: OAI收割
来源:烟台海岸带研究所
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