Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Bacillota MeSH Descriptor Data 2026


MeSH Heading
Bacillota
Tree Number(s)
B03.353
Unique ID
D000068536
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D000068536
Scope Note
A phylum of predominantly GRAM-POSITIVE BACTERIA that includes the orders Bacillales and EUBACTERIALES. BACILLOTA and BACTEROIDETES are the two bacterial phyla that constitute the majority of the human gut MICROBIOTA.
Entry Term(s)
Clostridial Firmicutes
Firmicuteota
Firmicutes
Registry Numbers
txid1239
Previous Indexing
Gram-Positive Bacteria (2004-2015)
Public MeSH Note
2026(2016)
History Note
2026(2016)
Date Introduced
2016/01/01
Last Updated
2026/01/01
Bacillota Preferred
page delivered in 0.156s