Results 91 to 100 of about 21,030 (193)

Molecular characterization of Sarcocystis species isolated from Chinese buffaloes in Guizhou province based on 18S rRNA and cox1 sequences

open access: yesMitochondrial DNA. Part B. Resources, 2019
The parasites from buffaloes in Guizhou province, southwest China, were suspected to be sarcocysts through morphologic observation. 18S rRNA and the subunit I of cytochrome oxidase (cox1) sequences were amplified, then implemented by phylogenetic ...
Mei Ren   +8 more
doaj   +1 more source

Mitochondrial genome sequencing reveals potential origins of the scabies mite Sarcoptes scabiei infesting two iconic Australian marsupials

open access: yesBMC Evolutionary Biology, 2017
Background Debilitating skin infestations caused by the mite, Sarcoptes scabiei, have a profound impact on human and animal health globally. In Australia, this impact is evident across different segments of Australian society, with a growing recognition ...
Tamieka A. Fraser   +8 more
doaj   +1 more source

Conservation implications of low contemporary connectivity along the Mid‐Atlantic Ridge in hydrothermal vent gastropods

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Polymetallic sulfide deposits produced at hydrothermal vent fields are targets for mining exploitation along the Mid‐Atlantic Ridge, threatening the functioning and resilience of vent ecosystems that provide multiple ecosystem services. Knowledge about connectivity between vents will inform conservation practices.
E. Portanier   +10 more
wiley   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 900-913, August 2026.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

Global scenario of genetic diversity in cox1 and nad1 genes of Moniezia expansa

open access: yesParasite Epidemiology and Control
La moniéziase est une maladie parasitaire limitant la production du bétail. Moniezia expansa est l'espèce la plus importante ayant une distribution cosmopolite. Malgré de nombreux rapports de prévalence, très peu d'informations sont disponibles sur la biologie évolutive et la génétique des populations de M. expansa.
Ayed Alshammari   +7 more
openaire   +3 more sources

Untangling the Derogenes varicus species complex in Scandinavian waters and the Arctic: description of Derogenes abba n. sp. (Trematoda, Derogenidae) from Hippoglossoides platessoides and new host records for D. varicus (Müller, 1784) sensu stricto

open access: yesParasite
Several studies have shown that the euryxenic trematode Derogenes varicus (Müller, 1784) represents a species complex. Four lineages have been designated (DV1–4) with the DV1 clade corresponding to D. varicus sensu stricto.
Bouguerche Chahinez   +4 more
doaj   +1 more source

Chloroplast and mitochondrial genomes of Sphaerosorus coelastroides Pascher (Xanthophyceae) from Central Appalachia, Clinch River, Virginia, United States

open access: yesJournal of Phycology, Volume 62, Issue 4, Page 1185-1192, August 2026.
Abstract This report describes the isolation and culture of Sphaerosorus coelastroides from the plankton of a freshwater river in the central Appalachian mountain chain. This alga was first observed in a dry freshwater riverbed in Central Europe in 1908 and, since then, has been included in Xanthophyceae surveys from nearly all continents with ...
Gavin S. Collins   +2 more
wiley   +1 more source

Genetic Characterization of Toxocara vitilorum in Turkey by Mitochondrial Gene Markers (cox1)

open access: yesActa Scientiae Veterinariae, 2018
Background: Toxocara vitulorum is a involved in the Ascaridoidea family and is a large roundworm with a semi translucent, soft body surface and pinkish color. Female worms measure 8-30cm in length, male worms 6-25cm. The major hosts of T.vitulorum are buffalo (Bubalus bubalis) and cattle (Bos species) in the humid tropics of Asia, Africa and South ...
openaire   +4 more sources

The fission yeast Schizosaccharomyces pombe Mtf2 is required for mitochondrial cox1 gene expression

open access: yesMicrobiology, 2018
Mitochondrial gene expression is essential for adenosine triphosphate synthesis via oxidative phosphorylation, which is the universal energy currency of cells. Here, we report the identification and characterization of a homologue of Saccharomyces cerevisiae Mtf2 (also called Nam1) in Schizosaccharomyces pombe.
Jinyu, Liu   +6 more
openaire   +2 more sources

Genotyping of Echinococcus granulosus Isolates from Human Clinical Samples Based on Sequencing of Mitochondrial Genes in Iran, Tehran

open access: yesIranian Journal of Parasitology, 2014
Background: The present study was aimed to investigate molecular diversity of Echino-coccus granulosus isolates collected from human clinical samples using two mitochondrial genes cox1 and nad1 in Iran.
Bahram Nikmanesh   +8 more
doaj  

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