organism: Rattus
attributes.tag: strain
attributes.value: not appliable
attributes.tag: isolate
attributes.value: gut content of the rat
attributes.tag: breed
attributes.value: rat
attributes.tag: cultivar
attributes.value: not appliable
attributes.tag: ecotype
attributes.value: China
attributes.tag: age
attributes.value: eight weeks
attributes.tag: dev_stage
attributes.value: the last day of the eighth week
attributes.tag: sex
attributes.value: female
attributes.tag: tissue
attributes.value: the cecum of rat
attributes.tag: isolation_source
attributes.value: the first female rattus norregicus fed with AIN-93G diet
attributes.tag: collection_date
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental