Biocrust Redox Stratification And Metal Immobilization In Humid Mining Regions

Zekai Feng's research dataset analyzes stratified biological soil crusts (biocrusts) from humid mining regions. It integrates physicochemical characterization and bioinformatic analysis to reveal microbial communities and their roles in metal(loid) immobilization. The dataset was last updated in April 2026.

Use Cases

• Analyze relationships between microbial taxa (e.g., Cyanobacteria, Desulfobacterota) and measured physicochemical properties like clay-silt enrichment.
• Model the association between gene abundance (e.g., hydB, phsC) and the presence of metal sulfides at specific soil depths.
• Investigate the correlation between extracellular polysaccharide accumulation and the formation of oxygen barriers in the photoautotrophic layer.

Strengths

• Data includes quantified fold-change differences, such as 2.8-fold higher clay-silt and 18-fold higher polysaccharide accumulation.
• Integrates multiple analysis methods: physicochemical characterization and bioinformatic gene analysis.

Limitations

• Dataset is very small at 14.1 KB, indicating limited sample size or scope.
• Specific row count, column names, and sample data are unavailable, limiting reproducibility.
• Geographic origin and number of sampling sites are unspecified.

Provenance

Source

Zekai Feng via figshare.

Collection Method

Integrated physicochemical characterization with bioinformatic analysis of biocrust samples.

Time Range

null

Freshness

Last updated in April 2026.

Geography

Humid mining regions (specific location not provided).