Results 31 to 40 of about 1,711 (153)

A COI DNA barcoding survey of Pratylenchus species in the Great Plains Region of North America

open access: yesJournal of Nematology, 2019
Pratylenchus species are among the most common plant parasitic nematodes in the Great Plains Region of North America. Our goal was to survey Pratylenchus species diversity across the Great Plains region using a mitochondrial COI DNA barcode.
Ozbayrak Mehmet   +7 more
doaj   +1 more source

Genetic and Morphological Analyses Demonstrate That Schizolecis guntheri (Siluriformes: Loricariidae) Is Likely to Be a Species Complex

open access: yesFrontiers in Genetics, 2018
Schizolecis is a monotypic genus of Siluriformes widely distributed throughout isolated coastal drainages of southeastern Brazil. Previous studies have shown that fish groups found in isolated river basins tend to differentiate over time in the absence ...
Camila S. Souza   +5 more
doaj   +1 more source

COI-Barcoding and Species Delimitation Assessment of Toad-Headed Agamas of the Genus Phrynocephalus (Agamidae, Squamata) Reveal Unrecognized Diversity in Central Eurasia

open access: yesDiversity, 2023
We provide a diversity assessment of the agamid genus Phrynocephalus Kaup, 1825. We analyze COI mtDNA barcodes from 385 individuals sampled all over Phrynocephalus range.
Evgeniya N. Solovyeva   +4 more
doaj   +1 more source

New record of Cyrtonotula Uvarov, 1939 (Blaberidae, Epilamprinae) from China, with three new species based on morphological and COI data [PDF]

open access: yesZooKeys, 2021
The genus Cyrtonotula Uvarov, 1939 (Blaberidae, Epilamprinae) is recorded for the first time from Hainan Island, China. Three new species, Cyrtonotula epunctata Wang & Wang, sp. nov., C. maculosa Wang & Wang, sp. nov., and C.
Yi-Shu Wang   +4 more
doaj   +3 more sources

Multilocus phylogeny and species delimitation suggest synonymies of two Lucanus Scopoli, 1763 (Coleoptera, Lucanidae) species names [PDF]

open access: yesZooKeys, 2022
Phylogenetic relationsships of four nominal Lucanus Scopoli, 1763 species, L. swinhoei Parry, 1874, L. continentalis Zilioli, 1998, L. liuyei Huang & Chen, 2010, and L.
Li Yang Zhou   +3 more
doaj   +3 more sources

Molecular Identification and Taxonomic Implication of Herbal Species in Genus Corydalis (Papaveraceae)

open access: yesMolecules, 2018
Many species of Corydalis (Papaveraceae) have been used as medicinal plants in East Asia, and the most well-known species are Corydalis yanhusuo and C. decumbens in the Pharmacopoeia of China.
Lu Jiang   +7 more
doaj   +1 more source

A DNA Barcode Library for North American Pyraustinae (Lepidoptera: Pyraloidea: Crambidae).

open access: yesPLoS ONE, 2016
Although members of the crambid subfamily Pyraustinae are frequently important crop pests, their identification is often difficult because many species lack conspicuous diagnostic morphological characters.
Zhaofu Yang   +2 more
doaj   +1 more source

Automated, phylogeny-based genotype delimitation of the Hepatitis Viruses HBV and HCV [PDF]

open access: yesPeerJ, 2019
Background The classification of hepatitis viruses still predominantly relies on ad hoc criteria, i.e., phenotypic traits and arbitrary genetic distance thresholds.
Dora Serdari   +4 more
doaj   +2 more sources

An integrative taxonomic approach reveals two putatively novel species of phlebotomine sand fly (Diptera: Psychodidae) in Thailand. [PDF]

open access: yesParasit Vectors
The subfamily Phlebotominae comprises 1028 species of sand fly, of which only 90 are recognized as vectors of pathogenic agents such as Trypanosoma, Leishmania, and Bartonella.
Soomro S   +3 more
europepmc   +2 more sources

Toward a global DNA barcode reference library of the intolerant nonbiting midge genus Rheocricotopus Brundin, 1956

open access: yesEcology and Evolution, 2021
Environmental DNA metabarcoding is becoming a predominant tool in biodiversity assessment, as this time‐ and cost‐efficient tactics have the ability to increase monitoring accuracy.
Xiao‐Long Lin   +6 more
doaj   +1 more source

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