Results 51 to 60 of about 327,715 (297)

Sequencing of 16S rRNA Gene: A Rapid Tool for Identification of Bacillus anthracis

open access: yesEmerging Infectious Diseases, 2002
In a bioterrorism event, a tool is needed to rapidly differentiate Bacillus anthracis from other closely related spore-forming Bacillus species. During the recent outbreak of bioterrorism-associated anthrax, we sequenced the 16S rRNA generom these ...
Claudio T. Sacchi   +7 more
doaj   +1 more source

Genetic Diversity and Potential Function of Microbial Symbionts Associated with Newly Discovered Species of Osedax Polychaete Worms [PDF]

open access: yes, 2007
We investigated the genetic diversity of symbiotic bacteria associated with two newly discovered species of Osedax from Monterey Canyon, CA, at 1,017-m (Osedax Monterey Bay sp. 3 "rosy" [Osedax sp. MB3]) and 381-m (Osedax Monterey Bay sp.
Goffredi, Shana K.   +2 more
core   +2 more sources

Two different 16S rRNA genes in a mycobacterial strain [PDF]

open access: yesJournal of Clinical Microbiology, 1996
Sequencing of the gene coding for 16S rRNA (16S rDNA) is a well-established method used to identify bacteria, particularly mycobacteria. Unique sequences allow identification of a particular genus and species. If more than one 16S rDNA is present on one mycobacterial genome, their sequences are assumed to be strictly or almost identical.
Bescher Ninet, Béatrice Alice   +7 more
openaire   +3 more sources

The evaluation of an identification algorithm for Mycobacterium species using the 16S rRNA coding gene and rpoB

open access: yesInternational Journal of Mycobacteriology, 2012
Background: Conventional biochemical tests are the standard for the identification of Mycobacterium species, but molecular identifications are becoming more prevalent.
Yuko Kazumi, Satoshi Mitarai
doaj   +1 more source

Phylogenies of the 16S rRNA gene and its hypervariable regions lack concordance with core genome phylogenies

open access: yesMicrobiome, 2022
Background The 16S rRNA gene is used extensively in bacterial phylogenetics, in species delineation, and now widely in microbiome studies. However, the gene suffers from intragenomic heterogeneity, and reports of recombination and an unreliable ...
Hayley B. Hassler   +6 more
doaj   +1 more source

16S-ITS-23S rRNA operon segment sequencing provides necessary and sufficient conditions for bacterial species-specific identification

open access: yesИнфекция и иммунитет, 2022
Introduction. Sequencing of the 16S rRNA gene is the predominant method for assessing microbial communities and strain molecular identification. The short reads (2nd generation sequencing)-based technology does not allow analysis beyond the 16S rRNA gene.
O. B. Ogarkov   +6 more
doaj   +1 more source

Novel Methanotrophs of the Family Methylococcaceae from Different Geographical Regions and Habitats [PDF]

open access: yes, 2015
Terrestrial methane seeps and rice paddy fields are important ecosystems in the methane cycle. Methanotrophic bacteria in these ecosystems play a key role in reducing methane emission into the atmosphere.
Birkeland, Nils-Kåre   +7 more
core   +2 more sources

Genetic Environment of 16S rRNA Methylase Gene rmtD [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2008
ABSTRACT The genetic environment of the 16S rRNA methylase gene rmtD was investigated. rmtD was flanked by a novel IS CR motif located downstream of class I integron In 163 in the original Pseudomonas aeruginosa
Doi, Y.   +2 more
openaire   +3 more sources

Correlating microbial community profiles with geochemical data in highly stratified sediments from the Arctic Mid-Ocean Ridge [PDF]

open access: yes, 2012
Microbial communities and their associated metabolic activity in marine sediments have a profound impact on global biogeochemical cycles. Their composition and structure are attributed to geochemical and physical factors, but finding direct correlations ...
Baumberger, Tamara   +10 more
core   +1 more source

Taxonomic and Characterization Methods of Streptomyces: A Review

open access: yesProgress in Microbes and Molecular Biology, 2018
The 16S ribosomal RNA gene is the gold standard for taxonomic identification and phylogenetic study of most of the bacteria. However, the resolution of 16S rRNA gene is found to be insufficient to distinguish closely related Streptomyces species within ...
Jodi Woan-Fei Law   +4 more
doaj   +1 more source

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