Results 21 to 30 of about 352,106 (206)

Barcoding of the cytochrome oxidase I (COI) indicates a recent introduction of Ciona savignyi into New Zealand and provides a rapid method for Ciona species discrimination [PDF]

open access: yes, 2012
Mitochondrial cytochrome oxidase I (COI) gene sequencing (DNA barcoding) of Ciona specimens from New Zealand (NZ) led to the first record of the solitary ascidian Ciona savignyi in the Southern Hemisphere. We sought to quantify C.
Cary, S. Craig   +4 more
core   +2 more sources

Testing use of mitochondrial COI sequences for the identification and phylogenetic analysis of New Zealand caddisflies (Trichoptera) [PDF]

open access: yes, 2009
We tested the hypothesis that cytochrome c oxidase subunit 1 (COI) sequences would successfully discriminate recognised species of New Zealand caddisflies. We further examined whether phylogenetic analyses, based on the COI locus, could recover currently
Banks, Jonathan C.   +4 more
core   +2 more sources

Genetic diversity of Springtails (Collembola Subclass) Based on Cytochrome oxidase Subunit I (COI) Genes in Malang

open access: yesBiotropika: Journal of Tropical Biology, 2022
The springtails belongs to the Collembola subclass of the insect class. Springtails is a mesofauna insect that acts as a detritivore and bio-indicator in ecosystem.
Idris Hermawan   +2 more
doaj   +1 more source

mtDNA COI and cyt b Analysis of Carassius gibelio (Bloch, 1782) Living in Atatürk Dam Lake (Turkey)

open access: yesTurkish Journal of Bioscience and Collections, 2022
Objective: The aim of this study is to compare the C. gibelio species living in Atatürk Dam Lake with the sequences in the gene bank based on the sequences of the mtDNA COI and Cyt b gene regions and to perform phylogenetic analyzes. Material and Methods:
Arif Parmaksız, Aynur Demir
doaj   +1 more source

Comparative study of mtDNA in species of the genus Adalia (Coleoptera: Cocinellidae) and origin of ancient mitochondrial haplotypes in the gene pool of Adalia bipunctata

open access: yesEuropean Journal of Entomology, 2013
Fifteen different mitochondrial haplotypes of the mtDNA gene COI encoding cytochrome C oxidase subunit I were identified in the 127 individuals of Adalia bipunctata studied. Two mitochondrial haplotypes, H9 and H10, differed greatly from the others.
Ilya ZAKHAROV, Elena SHAIKEVICH
doaj   +1 more source

Identification of European species of Maja (Decapoda: Brachyura: Majidae): RFLP analyses of COI mtDNA and morphological considerations

open access: yesScientia Marina, 2011
Four species of crabs of the genus Maja have been described along the European coast: M. brachydactyla, M. squinado, M. goltziana and M. crispata. The commercially important species M. brachydactyla and M.
Guillermo Guerao   +4 more
doaj   +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

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

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