BACTEROIDES XYLANISOLVENS SPECIES MICRO-ORGANISMS

摘要

1. A food product containing a microorganism of the species Bacteroides xylanisolvens. 2. The food product according to claim 1, wherein the microorganism of the species Bacteroides xylanisolvens is CTC1 deposited as DSM 23964, the microorganism obtained from it, or the homologue of CTC1.3. A food product according to claim 1, wherein the microorganism of the species Bacteroides xylanisolvens has one or more of the following characteristics: a) at least 70%, preferably at least 90%, at least 90% of the DNA-DNA is shown to be DNA-DNA hybridization analysis. 95%, more preferably at least 98%, most preferably at least 99% with CTC1 deposited as DSM 23964; b) show at least 98%, preferably at least 99%, 16S rRNA gene sequence similarity, or at least 99.5%, more than expected substantially 100% with CTC1 deposited as DSM 23964, and / or c) it is capable of producing short chain fatty acids, and / or d) it is able to survive in the stomach and optionally human intestines after ingestion, and / or e) it has one or more of the following safety characteristics: i) it is sensitive to the antibiotics metronidazole, meropenem and / or clindamycin; ii) it does not contain plasmid RP4 (DSM 3876) and / or plasmid pSC101 (DSM 6202); iii) it does not contain β-lactamase genes cfiA and / or cfxA; iv) it does not contain virulence factors: poly Acharide A Bacteroides fragilis and / or enterotoxin Bft Bacteroides fragilis, and / or “Ton B-dependent outer membrane protein” encoded by the ompW gene; v) it does not exhibit any extracellular DNase activity, extracellular chondroitinase activity, extracellular hyaluronidase activity or extracellular neuraminidase activity, iv) he