Results 31 to 40 of about 323,905 (300)

Variable copy number, intra-genomic heterogeneities and lateral transfers of the 16S rRNA gene in Pseudomonas. [PDF]

open access: yesPLoS ONE, 2012
Even though the 16S rRNA gene is the most commonly used taxonomic marker in microbial ecology, its poor resolution is still not fully understood at the intra-genus level.
Josselin Bodilis   +3 more
doaj   +1 more source

Activity profiles for marine sponge-associated bacteria obtained by 16S rRNA vs 16S rRNA gene comparisons [PDF]

open access: yesThe ISME Journal, 2010
Abstract The phylogenetic diversity of microorganisms in marine sponges is becoming increasingly well described, yet relatively little is known about the activities of these symbionts. Given the seemingly favourable environment provided to microbes by their sponge hosts, as indicated by the extraordinarily high abundance of sponge ...
Janine, Kamke   +2 more
openaire   +2 more sources

Reconciliation between operational taxonomic units and species boundaries [PDF]

open access: yes, 2017
The development of high-throughput sequencing technologies has revolutionised the field of microbial ecology via 16S rRNA gene amplicon sequencing approaches.
Boon, Nico   +7 more
core   +2 more sources

Strategy for the identification of micro-organisms producing food and feed products : bacteria producing food enzymes as study case [PDF]

open access: yes, 2020
Recent European regulations require safety assessments of food enzymes (FE) before their commercialization. FE are mainly produced by micro-organisms, whose viable strains nor associated DNA can be present in the final products.
De Keersmaecker, Sigrid C. J.   +8 more
core   +2 more sources

Primer selection impacts specific population abundances but not community dynamics in a monthly time-series 16S rRNA gene amplicon analysis of coastal marine bacterioplankton. [PDF]

open access: yes, 2018
Primers targeting the 16S small subunit ribosomal RNA marker gene, used to characterize bacterial and archaeal communities, have recently been re-evaluated for marine planktonic habitats.
Carlson, Craig A   +3 more
core   +1 more source

Amylase and 16S rRNA genes from a hyperthermophilic archaebacterium [PDF]

open access: yesJournal of Applied Microbiology, 1999
A hyperthermophilic and amylolytic prokaryote, designated Rt3, was isolated from a thermal spring near Rotorua, New Zealand. The 16S rRNA gene of Rt3 was cloned and sequenced with the aim of determining its phylogenetic affiliations. The phylogenetic analysis of this sequence, which included a selection of archaebacterial and eubacterial 16S rRNA ...
Jones, R. A.   +4 more
openaire   +3 more sources

16S rRNA gene-based profiling of the human infant gut microbiota is strongly influenced by sample processing and PCR primer choice [PDF]

open access: yes, 2015
Acknowledgements The authors acknowledge the assistance of Grietje Holtrop (RINH-BioSS) with the statistical analysis of the data and the Wellcome Trust Sanger Institute’s 454 pyrosequencing team for generating 16S rRNA gene data. AWW, PS and JP received
Flint, Harry J.   +5 more
core   +2 more sources

Information about variations in multiple copies of bacterial 16S rRNA genes may aid in species identification.

open access: yesPLoS ONE, 2019
Variable region analysis of 16S rRNA gene sequences is the most common tool in bacterial taxonomic studies. Although used for distinguishing bacterial species, its use remains limited due to the presence of variable copy numbers with sequence variation ...
Jerald Conrad Ibal   +3 more
doaj   +1 more source

The efficacy of partial 16S rRNA gene sequencing for precise determination of phylogenetic relatedness among Salmonellae

open access: yesScientific African, 2021
More than 2,600 Salmonella enterica serovars have been described based on the expression of the somatic and flagellar antigens. For epidemiological tracing, the use of Salmonellae serotyping is inefficient because strains within the same serovar could be
I.M.T. Fadlalla   +3 more
doaj   +1 more source

Novel hemotropic mycoplasmas are widespread and genetically diverse in vampire bats [PDF]

open access: yes, 2017
Bats (Order: Chiroptera) have been widely studied as reservoir hosts for viruses of concern for human and animal health. However, whether bats are equally competent hosts of non-viral pathogens such as bacteria remains an important open question. Here,
Altizer, S.M.   +7 more
core   +1 more source

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