Spartina alterniflora invasion alters soil microbial community composition and microbial respiration following invasion chronosequence in a coastal wetland of China
文献类型:期刊论文
作者 | Yang, Wen1,2; Jeelani, Nasreen1,2; Leng, Xin1,2; Cheng, Xiaoli3; An, Shuqing1,2 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2016-05-31 |
卷号 | 6页码:13 |
ISSN号 | 2045-2322 |
DOI | 10.1038/srep26880 |
英文摘要 | The role of exotic plants in regulating soil microbial community structure and activity following invasion chronosequence remains unclear. We investigated soil microbial community structure and microbial respiration following Spartina alterniflora invasion in a chronosequence of 6-, 10-, 17-, and 20-year-old by comparing with bare flat in a coastal wetland of China. S. alterniflora invasion significantly increased soil moisture and salinity, the concentrations of soil water-soluble organic carbon and microbial biomass carbon (MBC), the quantities of total and various types of phospholipid fatty acids (PLFAs), the fungal: bacterial PLFAs ratio and cumulative microbial respiration compared with bare flat. The highest MBC, gram-negative bacterial and saturated straight-chain PLFAs were found in 10-year-old S. alterniflora soil, while the greatest total PLFAs, bacterial and gram-positive bacterial PLFAs were found in 10- and 17-year-old S. alterniflora soils. The monounsaturated: branched PLFAs ratio declined, and cumulative microbial respiration on a per-unit-PLFAs increased following S. alterniflora invasion in the chronosequence. Our results suggest that S. alterniflora invasion significantly increased the biomass of soil various microbial groups and microbial respiration compared to bare flat soil by increasing soil available substrate, and modifying soil physiochemical properties. Soil microbial community reached the most enriched condition in the 10-year-old S. alterniflora community. |
资助项目 | National Basic Research Program of China[2013CB430400] ; Strategic Priority Research Program B of the Chinese Academy of Sciences[XDB15010200] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000376878900001 |
出版者 | NATURE PUBLISHING GROUP |
源URL | [http://202.127.146.157/handle/2RYDP1HH/69] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Leng, Xin; Cheng, Xiaoli |
作者单位 | 1.Nanjing Univ, Sch Life Sci, Nanjing 210093, Jiangsu, Peoples R China 2.Nanjing Univ, Inst Wetland Ecol, Nanjing 210093, Jiangsu, Peoples R China 3.Chinese Acad Sci, Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Wen,Jeelani, Nasreen,Leng, Xin,et al. Spartina alterniflora invasion alters soil microbial community composition and microbial respiration following invasion chronosequence in a coastal wetland of China[J]. SCIENTIFIC REPORTS,2016,6:13. |
APA | Yang, Wen,Jeelani, Nasreen,Leng, Xin,Cheng, Xiaoli,&An, Shuqing.(2016).Spartina alterniflora invasion alters soil microbial community composition and microbial respiration following invasion chronosequence in a coastal wetland of China.SCIENTIFIC REPORTS,6,13. |
MLA | Yang, Wen,et al."Spartina alterniflora invasion alters soil microbial community composition and microbial respiration following invasion chronosequence in a coastal wetland of China".SCIENTIFIC REPORTS 6(2016):13. |
入库方式: OAI收割
来源:武汉植物园
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