中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2016-05-31
卷号6页码:13
ISSN号2045-2322
DOI10.1038/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
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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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