Porcincola

Porcincola
Porcincola intestinalis
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Bacillota
Class: Clostridia
Order: Eubacteriales
Family: Lachnospiraceae
Genus: Porcincola
Wylensek et al. 2021
Species:
P. intestinalis
Binomial name
Porcincola intestinalis
Wylensek et al. 2021

Porcincola is a genus of Gram-positive, strictly anaerobic bacteria in the family Lachnospiraceae. The genus was described from the pig intestine and currently contains one validly published species, Porcincola intestinalis.[1]

Taxonomy

The genus name Porcincola is derived from Latin porcus, meaning "pig", and incola, meaning "inhabitant" or "dweller".[2] The type species is Porcincola intestinalis.[1]

Description

The type species, P. intestinalis, consists of coccobacilli that stain Gram-positive, are non-motile, and grow only under strictly anaerobic conditions.[2] Cells may occur in pairs and can form chains up to approximately 10 μm in length.[2]

Ecology

Porcincola was originally described from the intestinal tract of pigs. The type species, P. intestinalis, was isolated from the feces of an Aachen minipig in Germany.[2]

Although first described from pigs, Porcincola has also been reported in rumen microbiome studies. A longitudinal metagenomic study of calves from birth to approximately 800 days of age identified Porcincola among early-life rumen microbial lineages discussed as part of a persistent auxiliary rumen microbiome.[3] In a 2026 in vitro dairy cow rumen fermentation study, Porcincola was reported as one of the core and most abundant genera in the bovine rumen dataset.[4]

References

  1. 1 2 "Genus: Porcincola". List of Prokaryotic names with Standing in Nomenclature. Leibniz Institute DSMZ. Retrieved 6 July 2026.
  2. 1 2 3 4 Wylensek, David; Hitch, Thomas C. A.; Riedel, Thomas; Afrizal, Afrizal; Kumar, Neeraj; Wortmann, Esther; Liu, Tianzhe; Devendran, Saravanan; Lesker, Till R.; Hernández, Sara B.; et al. (2020). "A collection of bacterial isolates from the pig intestine reveals functional and taxonomic diversity". Nature Communications. 11: 6389. doi:10.1038/s41467-020-19929-w. PMC 7738495. PMID 33323953.
  3. ↑ Furman, Ori; Sorek, Gil; Moraïs, Sarah; Levin, Liron; Tovar-Herrera, Omar Eduardo; Winkler, Sarah; Mizrahi, Itzhak (2025). "Persistent auxiliary microbiome of early novel colonizers in the developing rumen with lasting functional significance". The ISME Journal. 19 (1). doi:10.1093/ismejo/wraf252. PMC 12700165. PMID 41324463.
  4. ↑ Merkhan, Kawa; Chaudhry, Abdul S. (2026). "Phytogenic feed additives mitigate in vitro methanogenesis and alter microbial community and functional pathways in the dairy cow rumen". Anaerobe. 98. doi:10.1016/j.anaerobe.2026.103046.