NMDC BioSamples
nmdc_ncbi_biosamples
Philosophy
Standardize biosample metadata for cross-study comparisons. Enable sample discovery and integration across microbiome studies.
Data sources:
NCBI BioSample
NMDC
Citation & Attribution
Provider: NMDC / NCBI
Website: https://microbiomedata.org/
Scale
17
tables
Schema Browser
Tables (3)
biosamples_flattened
env_triads_flattened
biosamples_attributes
Key Tables
| Table | Description | Rows |
|---|---|---|
biosamples_flattened |
Flattened biosample records | — |
env_triads_flattened |
Environmental triads (broad/local/medium) | — |
biosamples_attributes |
Biosample attributes | — |
Sample Queries
Get biosamples
SELECT *
FROM nmdc_ncbi_biosamples.biosamples_flattened
LIMIT 20