Lack of Correlation between Turnover of Low-Molecular-Weight Dissolved Organic Carbon and Differences in Microbial Community Composition or Growth across a Soil pH Gradient
Author
Summary, in English
We studied how soil pH (pHs 4 to 8) influenced the mineralization of low-molecular-weight (LMW)-dissolved organic carbon (DOC) compounds, and how this compared with differences in microbial community structure. The mineralization of LMW-DOC compounds was not systematically connected to differences in soil pH, consistent with soil respiration. In contrast, the microbial community compositions differed dramatically. This suggests that microbial community composition data will be of limited use in improving the predictive power of soil C models.
Department/s
Publishing year
2011
Language
English
Pages
2791-2795
Publication/Series
Applied and Environmental Microbiology
Volume
77
Issue
8
Document type
Journal article
Publisher
American Society for Microbiology
Topic
- Biological Sciences
Status
Published
Project
- Carbon drivers and microbial agents of soil respiration
- Microbial carbon-use efficiency
Research group
- Microbial Ecology
ISBN/ISSN/Other
- ISSN: 0099-2240