Table 2 Categories of attribute names according to the concept they represent.

From: The variable quality of metadata about biological samples used in biomedical experiments

Category

Attribute names

Biomedical characteristic

breed, ethnicity, host, sample_type, organism, tissue, species, strain, sex, body site, cell type, genotype, disease state, …

Date

collection date, collection timestamp, time point

Geographic location

geo_loc_name, geographic location, lat_lon, country, latitude and longitude, grographic location (country and/or sea)

Measurement

depth, elevation, age, altitude, host_age

Identifier

sample id, package, model, gap_accession, gap_sample_id, …

Textual description

Sample_title, project name, Sample Name, label, title, study name, common name, secondary description, source name, …

  1. The table shows the category in the left column, and the attribute names in that category in the right column.