Results 41 to 50 of about 90,120 (213)

A Multiplex PCR Based on Mitochondrial COI Sequences for Identification of Members of the Anopheles barbirostris Complex (Diptera: Culicidae) in Thailand and Other Countries in the Region

open access: yesInsects, 2020
A multiplex-PCR assay based on mitochondrial cytochrome c oxidase subunit I (COI) sequences was developed for identification of five members of the Barbirostris Complex which occur in Thailand: Anopheles barbirostris s.s., An. dissidens, An. saeungae, An.
Parinya Wilai   +8 more
semanticscholar   +1 more source

A Hybrid Access Control Model With Dynamic COI for Secure Localization of Satellite and IoT-Based Vehicles

open access: yesIEEE Access, 2020
Secure localization of vehicles is gaining the attention of researchers from both academia and industry especially due to the emergence of internet of things (IoT).
Muhammad Umar Aftab   +7 more
semanticscholar   +1 more source

Molecular approach for identification of Labeo bata based on COI gene sequence from Pakistan

open access: yesMitochondrial DNA. Part B. Resources, 2019
DNA barcoding is a rapid, precise and effective way of species identification. A short and standard target gene/genetic marker is used to create sequence profile of identified species against unidentified. Specific tag or marker is used, which is derived
Muhammad Naeem, Shoaib Hassan
doaj   +1 more source

Genetic and physiological variation among sexual and parthenogenetic populations of Asobara japonica (Hymenoptera: Braconidae), a larval parasitoid of drosophilid flies

open access: yesEuropean Journal of Entomology, 2009
We studied variations in genetic, physiological, and ecological traits, and the phylogenetic relationship among sexual and parthenogenetic populations of Asobara japonica, a larval parasitoid of drosophilid flies, in order to understand how they adapt to
Yusuke MURATA   +4 more
doaj   +1 more source

Molecular differentiation of cattle Sarcocystis spp. by multiplex PCR targeting 18S and COI genes following identification of Sarcocystis hominis in human stool samples

open access: yesFood and Waterborne Parasitology, 2020
Sarcocystis spp. are protozoan parasites which can infect a wide range of vertebrates, including humans; the latter can act as definitive hosts for two cattle Sarcocystis spp.: Sarcocystis hominis and Sarcocystis heydorni.
Selene Rubiola   +7 more
semanticscholar   +1 more source

Sycophila pistacina (Hymenoptera: Eurytomidae): A valid species

open access: yesEuropean Journal of Entomology, 2008
Sycophila pistacina (Rondani), which was previously synonymized with Sycophila biguttata (Swederus), is revalidated. Morphological, morphometric and molecular data confirm its status as a separate species.
Hosseinali LOTFALIZADEH   +2 more
doaj   +1 more source

DNA Barcoding on Indian Ocean Squid, Uroteuthis duvaucelii (D'Orbigny, 1835) (Cephalopoda: Loliginidae) from the Java Sea, Indonesia

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2022
Highlight Research • The possibility of U. duvauceli be a polymorph cryptic species is further reinforced by the results of the present study. • Phylogenetic analysis showed two separate clusters though did not perfectly segregate north to the south ...
Norma Afiati   +4 more
doaj   +1 more source

Over 2.5 million COI sequences in GenBank and growing

open access: yesbioRxiv, 2018
The increasing popularity of cytochrome c oxidase subunit 1 (COI) DNA metabarcoding warrants a careful look at the underlying reference databases used to make high-throughput taxonomic assignments.
T. Porter, Mehrdad Hajibabaei
semanticscholar   +1 more source

Molecular Phylogeny, Species Delimitation, and Biogeography of the Varunid Crab Genus Metaplax (Crustacea, Varunidae)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT The Indo‐West Pacific genus Metaplax comprises 11 recognised species inhabiting intertidal mudflats, some adjacent to mangroves. To resolve long‐standing uncertainties, we analysed mitochondrial (COI, 16S) and nuclear (28S) markers. Phylogenetic analyses recovered Metaplax as monophyletic and resolved four well‐supported clades—the M ...
Jhih‐Wei Hsu   +7 more
wiley   +1 more source

Long-persisting SARS-CoV-2 spike-specific CD4+ T cells associated with mild disease and increased cytotoxicity post COVID-19

open access: yesNature Communications
The recent COVID-19 pandemic left behind the lingering question as whether new variants of concern might cause further waves of infection. Thus, it is important to investigate the long-term protection gained via vaccination or exposure to the SARS-CoV-2 ...
Guihai Liu   +26 more
doaj   +1 more source

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