Results 71 to 80 of about 28,118 (222)

Plastome‐Based Phylogenomics Resolves Phylogenetic Complexity in Lysimachia and Reveals Unexpected Placement of L. thyrsiflora

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
We investigated the phylogenetic relationships and evolutionary history of Lysimachia using complete chloroplast genomes from four species. Comparative and phylogenetic analyses revealed conserved genome structure, identified variable regions as potential molecular markers, and detected positive selection in specific genes.
SeongJun Park   +2 more
wiley   +1 more source

Cloning Reference Gene rpoB in Serratia plymuthica UBCF_13

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The rpoB gene is one of the housekeeping genes in the Serratia plymuthica UBCF_13. This gene is usually used as a reference gene in qPCR analysis to quantify the expression level of the target gene. In the absolute analysis, the reference gene qPCR was cloned to create a standard curve for calculating the copy number of the ...
R Trivano, R Fatiah, J Jamsari
openaire   +1 more source

Molecular Identification, and Characterization of Mycobacterium kansasii Strains Isolated from Four Tuberculosis Regional Reference Laboratories in Iran During 2016–2018

open access: yesInfection and Drug Resistance, 2020
Azar Dokht Khosravi,1,2 Bahareh Asban,1 Mohammad Hashemzadeh,1,2 Roohangiz Nashibi2,3 1Department of Microbiology, Faculty of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran; 2Infectious and Tropical Diseases Research Center ...
Khosravi AD   +3 more
doaj  

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

Chloroplast Genome Characterization and Phylogenetic Implications of Reyesia and Salpiglossis (Salpiglossideae, Solanaceae)

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
We generated and compared the complete chloroplast genomes of Reyesia chilensis and Salpiglossis sinuata, two representative species of the tribe Salpiglossideae (subfamily Cestroideae) within Solanaceae. Comparative plastome analyses revealed highly conserved genome organization, codon usage, and repeat composition, while phylogenetic analyses ...
Jie Huang   +3 more
wiley   +1 more source

HIV coinfection is associated with low fitness rpoB variants in rifampicin-resistant Mycobacterium tuberculosis. [PDF]

open access: yes, 2020
We analysed 312 drug-resistant genomes of Mycobacterium tuberculosis (Mtb) collected from HIV coinfected and HIV negative TB patients from nine countries with a high tuberculosis burden.
Wilkinson, R. J.   +64 more
core   +2 more sources

[Identification of mycobacteria by sequencing of rpoB gene and 16S rRNA].

open access: yesKekkaku : [Tuberculosis], 2006
To classify a specific Mycobacterium among various mycobacteria utilizing sequencing of rpoB gene. To classify mycobacteria not identified by DNA-DNA hybridization (DDH) using sequencing of rpoB and 16S rRNA gene.Classification of 106 Mycobacteria strains, one Nocardia strain, one Rhodococcus strain, four Gordona strains was made by using partial ...
KAZUMI, Yuko   +2 more
openaire   +2 more sources

The complete 12 Mb genome and transcriptome of Nonomuraea gerenzanensis with new insights into its duplicated “magic” RNA polymerase

open access: yesScientific Reports, 2016
In contrast to the widely accepted consensus of the existence of a single RNA polymerase in bacteria, several actinomycetes have been recently shown to possess two forms of RNA polymerases due the to co-existence of two rpoB paralogs in their genome ...
Valeria D’Argenio   +21 more
doaj   +1 more source

Articular presentation of Mycobacterium avium ssp. avium infection in a golden eagle (Aquila chrysaetos) on the Isle of Lewis, Scotland

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Summary A wild golden eagle (Aquila chrysaetos) was found dead in poor body condition. On gross examination, the bird was emaciated, with damaged feathers and an enlarged right tibiofemoral joint due to multiple pale, smooth, nodular and plaque‐like masses.
Rachael Kelday Clark   +3 more
wiley   +1 more source

H531R rpoB mutant RNA-Seq

open access: yes, 2014
BAM files: RNA-Seq data for 2 biological replicates (BR) of the rifampin-resistant H531R rpoB mutant evolved from the PAO1::mini-Tn7-pLAC-lux ancestral ...
MacLean, R. Craig   +5 more
core   +1 more source

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