The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Novel ecological niche of Cetobacterium somerae, an anaerobic bacterium in the intestinal tracts of freshwater fish
Abstract
AIMS: This study was conducted to clarify the taxonomic status of Bacteroides type A strains with high vitamin B(12)-producing ability that is widely distributed in the intestinal tracts of freshwater fish. METHODS AND RESULTS: Seventeen strains of Bacteroides type A isolated from five fish species were all rod-shaped and gram-negative. The strains were positive for esculin hydrolysis, nitrate reduction, resistance to bile, acid phosphatase, and negative for the production of catalase and urease and the susceptibility to vancomycin. The G+C content of DNA from the 17 strains was 29 x 1-31 x 9 mol%, and 16S rDNA sequence analysis revealed a close phylogenetic relationship between Bacteroides type A strains and Cetobacterium somerae sharing 99 x 7-100% sequence similarity. In addition, strains were capable of producing vitamin B(12) at a rate of 1 x 82-13 x 98 ng ml(-1) in 48 h. CONCLUSION: Phenotypic and phylogenetic characteristics indicated that all isolates previously classified as Bacteroides type A strains belong to C. someare. SIGNIFICANCE AND IMPACT OF THE STUDY: This study provided the important finding of novel niche of vancomycin-resistant bacteria such as C. somerae in the intestinal tract of freshwater fish.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Kimura, M. (1980) · Journal of Molecular Evolution · doi:10.1007/bf01731581 · Cited by 29,778
Cited by
Role of gastrointestinal microbiota in fish
Nayak, S. K. (2010) · Aquaculture Research · doi:10.1111/j.1365-2109.2010.02546.x · Cited by 1,073
A new view of the fish gut microbiome: advances from next-generation sequencing
Ghanbari, M., Kneifel, W., & Domig, K. J. (2015) · Aquaculture · doi:10.1016/j.aquaculture.2015.06.033 · Cited by 669
Characterization of the gut microbiota of three commercially valuable warmwater fish species
Larsen, A. M., Mohammed, H. H., & Arias, C. R. (2014) · Journal of Applied Microbiology · doi:10.1111/jam.12475 · Cited by 438
Souza, F. P. D., Lima, E. C. S. D., Urrea-Rojas, A. M., Suphoronski, S. A., Facimoto, C. T., Bezerra Júnior, J. D. S., Oliveira, T. E. S. D., Pereira, U. D. P., Santis, G. W. D., Oliveira, C. A. L. D., et al. (2020) · PLoS ONE · doi:10.1371/journal.pone.0226977 · Cited by 90
Sun, F., & Xu, Z. (2021) · Journal of Marine Science and Engineering · doi:10.3390/jmse9020104 · Cited by 35
Metadata
- Authors
- Tsuchiya, C., Sakata, T., & Sugita, H.
- Venue
- Letters in Applied Microbiology
- Publisher
- Oxford University Press (OUP)
- Published
- 2007-10-17
- Volume
- 0
- Issue
- 0
- Pages
- 071018031740002-???
- ISSN
- 0266-8254 (ISSN-L)
- 1472-765X
- OpenAlex
- W1992671936
- Cited by
- 520
- References
- 1
- FWCI
- 0.55
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Novel ecological niche of Cetobacterium somerae, an anaerobic bacterium in the intestinal tracts of freshwater fish. https://app.cochat.ai/papers/10.1111/j.1472-765x.2007.02258.x
- The paper
- Tsuchiya, C., Sakata, T., & Sugita, H. (2007). Novel ecological niche of Cetobacterium somerae, an anaerobic bacterium in the intestinal tracts of freshwater fish. Letters in Applied Microbiology. https://doi.org/10.1111/j.1472-765x.2007.02258.x
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.