143 cold-adapted bacterial strains were isolated from Alaska tundra soil samples for their ability to degrade humic substances. The isolates were identified via 16S rRNA gene analysis, revealing a simple bacterial diversity structure. This dataset was produced by the AMD_KOPRI organization and last updated in August 2011.
Use Cases
- Classify bacterial strains by their 16S rRNA gene sequences to identify species capable of humic substance degradation.
- Analyze the relationship between isolated strain count (143) and the reported simple diversity structure.
- Study the functional genomic potential of the isolates for degradative pathways of three extracted humic substance types.
- Correlate bacterial isolation data with the cold environmental conditions of the Alaska tundra sampling region.
Strengths
- Contains data on 143 isolated bacterial strains.
- Focuses on three distinct types of extracted soil humic substances.
Limitations
- The dataset's row count and specific column structure are unknown.
- Data is from 2011 and may not reflect current microbial conditions.
- Analysis indicates a simple bacterial diversity, which may limit comparative studies.
Provenance
- Source
- nasa_earthdata, organization AMD_KOPRI.
- Collection Method
- Isolation and identification of bacterial strains from soil and plant debris samples via 16S rRNA gene analysis.
- Time Range
- null
- Freshness
- Last updated in 2011.
- Geography
- Alaska tundra region, Arctic cold environments.