Results 11 to 20 of about 262,011 (266)

Evolutionary relationship of Rickettsiae and mitochondria [PDF]

open access: yesFEBS Letters, 2001
Phylogenetic data support an origin of mitochondria from the α‐proteobacterial order Rickettsiales. This high‐rank taxon comprises exceptionally obligate intracellular endosymbionts of eukaryotic cells, and includes family Rickettsiaceae and a group of microorganisms termed Rickettsia‐like endosymbionts (RLEs).
openaire   +2 more sources

Evolutionary Origin and Genetic Diversity of Ring‐necked Pheasants in the Upper Midwest United States

open access: yesWildlife Society Bulletin, 2020
We compared mitochondrial cytochrome b sequences of ring‐necked pheasants (Phasianus colchicus) from Midwestern United States (SD and NE, USA) to a molecular phylogeographic hypothesis of pheasants in the native Eurasian range to understand which ...
Hernán Vázquez‐Miranda   +2 more
doaj   +1 more source

The complete mitochondrial genome sequence and gene organization of Istigobius campbelli (Perciformes, Gobiidae) with phylogenetic consideration

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome DNA sequence of Istigobius campbelli was 16,527 bp in length. It consists of 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNA genes, and 1 control region.
Linzi Zhang   +5 more
doaj   +1 more source

The complete mitochondrial genome of Dermogenys pusilla (Beloniformes: Hemiramphidae) and phylogenetic studies of Beloniformes

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete mitochondrial genome of Dermogenys pusilla was firstly determined. The complete genome is 16,529 bp in length. It contains 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, a putative control region, and 1 origin of ...
Yifan Liu   +8 more
doaj   +1 more source

The complete mitochondrial genome of Semnopithecus schistaceus

open access: yesMitochondrial DNA. Part B. Resources, 2019
Semnopithecus schistaceus Hodgson, 1840 belongs to subfamily Colobinae, family Cercopithecidae. This species was once mixed with S. entellus. The conservation status of this species is Least Concern (LC) in IUCN.
Ke-Ji Guo, Feng-Jun Li
doaj   +1 more source

On the evolutionary relationships of Drosophila melanogaster

open access: yesDevelopmental Genetics, 1983
AbstractThe gene coding for alcohol dehydrogenase (Adh) in Drosophila melanogaster maps to 2:50.1 on chromosome arm 2L. It is expressed in both larvae and adults, coding for an abundant enzyme that plays a role in the detoxification of primary and secondary alcohols. In larvae the gene is most abundantly expressed in the fat body and gut.
Ashburner, M., Bodmer, M., Lemeunier, F.
openaire   +2 more sources

Surveys of Afrotemperate forests yields two new freshwater crabs (Decapoda: Potamonautidae: Potamonautes MacLeay, 1838) from South Africa

open access: yesEuropean Journal of Taxonomy, 2021
Sampling of remote inland aquatic habitats in South Africa has constantly been yielding novel endemic freshwater crab species (Potamonautes MacLeay,1838).
Savel R Daniels   +3 more
doaj   +1 more source

Evolutionary Relationships Between Dysregulated Genes in Oral Squamous Cell Carcinoma and Oral Microbiota

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Oral squamous cell carcinoma (OSCC) is one of the most prevalent cancers in the world. Changes in the composition and abundance of oral microbiota are associated with the development and metastasis of OSCC.
Yang Fang, Yi Yang, Chengcheng Liu
doaj   +1 more source

Evolutionary relationships in superoxide dismutase

open access: yesFEBS Letters, 1975
Two distinct types of superoxide dismutase have been isolated from aerobic organisms. A blue-green Cu-Zn protein with a mol. wt of 32 000 and comprising two identical subunits has been obtained from a wide range of eukaryotes (e.g. [3,4]) while a pinkish-purple Mncontaining enzyme, also composed of identical subunits, has been isolated from eukaryotic ...
Bridgen, John   +2 more
openaire   +2 more sources

High prevalence of Helicobacter pylori mixed infections identified by multilocus sequence typing in Ningbo, China

open access: yesFrontiers in Microbiology, 2023
This study used multilocus sequence typing (MLST) to investigate the prevalence of Helicobacter pylori (H. pylori) mixed infections and H. pylori mixed infections involving unrelated strains; and determined the phylogeographic groups of H.
Yongxiong Zhang   +9 more
doaj   +1 more source

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