Keystone taxa enhance the stability of soil bacterial communities and multifunctionality under steelworks disturbance
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View abstract on PubMed
Summary
This summary is machine-generated.Keystone taxa in soil microbial communities are crucial for maintaining ecosystem stability under steelworks pollution. These key microbes adapt by shifting functions, aiding in pollution mitigation and soil health protection.
Area Of Science
- Environmental microbiology
- Soil science
- Ecosystem stability
Background
- Steelworks discharge poses environmental risks.
- The role of keystone taxa in ecosystem stability under disturbance is unclear.
Purpose Of The Study
- Investigate microbial community diversity, assembly, and soil multifunctionality near steelworks.
- Determine the role of keystone taxa in maintaining soil functions under industrial pollution.
Main Methods
- 16S rRNA sequencing of soil samples from steelworks (I), adjacent areas (E), and undisturbed sites (CK).
- Analysis of microbial community diversity, deterministic processes, and soil multifunctionality indices.
- Assessment of keystone taxa's functional network changes under stress.
Main Results
- Steelworks stress increased deterministic processes for both total and keystone taxa.
- Soil multifunctionality correlated positively with microbial diversity.
- Keystone taxa showed increased network centrality and shifted functions towards detoxification.
Conclusions
- Keystone taxa are vital for maintaining microbial community and soil function stability under industrial pollution.
- Adaptation of keystone taxa functions aids in mitigating pollution stress.
- Findings offer insights for soil health protection in contaminated environments.
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