Results 31 to 40 of about 3,313,584 (302)

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

Evolutionary ecology of hares (Lepus spp.) from northwest Africa: the existence of cryptic species and description of a new species (Lepus saharae sp. nov.) [PDF]

open access: yes, 2019
Objective: We examine the different pressures that lead to the occurrence of new species and thus to their phylogenies. From an evolutionary ecology perspective, we examine the phylogenetic relationships of different lineages, as well as the evolutionary
Donat-Torres, Maria Pilar   +3 more
core   +1 more source

Population Differentiation, Historical Demography and Evolutionary Relationships Among Widespread Common Chaffinch Populations (Fringilla coelebs ssp.) [PDF]

open access: yes, 2010
Widespread species that occupy continents and oceanic islands provide an excellent opportunity to study evolutionary forces responsible for population divergence.
Samarasin-Dissanayake, Pasan
core   +2 more sources

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 of taxa.

open access: yes, 2021
Evolutionary relationships of taxa.
Wolfgang R. Mukabana (10213634)   +12 more
core   +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

Maintaining multipartner relationships: Evolution, sexual ethics, and consensual nonmonogamy [PDF]

open access: yes, 2023
Humans maintain romantic relationships for sexual gratification, child care assistance, intimate friendship, and a host of other interpersonal benefits.
Balzarini, R.   +3 more
core   +1 more source

The complete mitochondrial genome of Pseudomugil furcatus (Atheriniformes: Pseudomugil) and phylogenetic studies of Atheriniformes

open access: yesMitochondrial DNA. Part B. Resources, 2020
Complete mitochondrial genome of the atheriniform fish Pseudomugil furcatus was characterized in this study. The whole mitogenome was 16,753 bp in size and consisted of 13 protein-coding genes (PCGs), 22 tRNAs, 2 rRNAs genes, a control region, and origin
Qi Wang   +7 more
doaj   +1 more source

The complete mitochondrial genome of Nematobrycon palmeri (Characiformes:Nematobrycon) and phylogenetic studies of Characidaes

open access: yesMitochondrial DNA. Part B. Resources, 2020
Complete mitochondrial genome of the Characiform fish Nematobrycon palmeri was characterized in the present study. The whole mitogenome was 17,340 bp in size and the proportion of coding sequences with a total length of 11,448 bp was 66.02%, which ...
Qi Wang   +6 more
doaj   +1 more source

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