Results 61 to 70 of about 2,132 (180)

The efficacy of DNA barcoding in the classification, genetic differentiation, and biodiversity assessment of benthic macroinvertebrates

open access: yesEcology and Evolution, 2021
Macroinvertebrates have been recognized as key ecological indicators of aquatic environment and are the most commonly used approaches for water quality assessment.
Yihao Ge   +5 more
doaj   +1 more source

Quenching the Hubbard Model: Comparison of Nonequilibrium Green's Function Methods

open access: yesContributions to Plasma Physics, Volume 66, Issue 7-8, September 2026.
ABSTRACT We benchmark nonequilibrium Green's function (NEGF) approaches for interaction quenches in the half‐filled Fermi–Hubbard model in one and two dimensions. We compare fully self‐consistent two‐time Kadanoff–Baym equations (KBE), the generalized Kadanoff–Baym ansatz (GKBA), and the recently developed NEGF‐based quantum fluctuations approach (NEGF‐
Jan‐Philip Joost   +3 more
wiley   +1 more source

Results of ABGD analysis for the 12S mt rRNA dataset using the K2P model to calculate pairwise distances.

open access: yes, 2016
Results of ABGD analysis for the 12S mt rRNA dataset using the K2P model to calculate pairwise distances.
Ariel A. Beltramino (3608015)   +4 more
core   +1 more source

Phylogenetic analyses of the leafhopper tribe Chiasmini Distant, 1908 and delimination of species of the genus Exitianus Ball, 1929 (Hemiptera: Cicadellidae: Deltocephalinae: Chiasmini) in China based on molecular data

open access: yesEuropean Journal of Taxonomy
Previous phylogenetic analyses of the grass-specialist leafhopper tribe Chiasmini have resolved relationships among genera but have included few representatives of individual genera.
Yongxia Zhang   +4 more
doaj   +1 more source

Bayesian inference tree of Stelliferinae based on COI barcoding region.

open access: yes, 2023
Numbers above branches indicate posterior probability of respective grouping. Vertical bars represent ABGD, GMYC, and bPTP species delimitation methods.
Aurycéia Guimarães-Costa (9434081)   +6 more
core   +1 more source

Revealing Hidden Diversity of the Underestimated Neotropical Ichthyofauna: DNA Barcoding in the Recently Described Genus Megaleporinus (Characiformes: Anostomidae)

open access: yesFrontiers in Genetics, 2017
Molecular studies have improved our knowledge on the neotropical ichthyofauna. DNA barcoding has successfully been used in fish species identification and in detecting cryptic diversity. Megaleporinus (Anostomidae) is a recently described freshwater fish
Jorge L. Ramirez   +8 more
doaj   +1 more source

Circumglobal Distribution of the Benthic Ctenophore Vallicula multiformis (Rankin 1956), Documented Through Diverse Observation Types

open access: yesJournal of Biogeography, Volume 53, Issue 9, September 2026.
ABSTRACT Aim To improve our understanding of the distribution of Vallicula multiformis, we integrate a series of diverse observation types, including citizen science records, published literature, metagenomic datasets, published sequences, and newly acquired material, to evaluate whether geographically isolated records reflect a single broadly ...
Nicholas Bezio   +5 more
wiley   +1 more source

The BINs, initial partitions by ABGD and genetic distance, sequence diversity of the paraphyletic and polyhyletic taxa in this study.

open access: yes, 2016
The BINs, initial partitions by ABGD and genetic distance, sequence diversity of the paraphyletic and polyhyletic taxa in this study.
Zhaofu Yang (3219507)   +2 more
core   +1 more source

Species diversity of freshwater shrimp in Henan Province, China, based on morphological characters and COI mitochondrial gene

open access: yesEcology and Evolution, 2021
Freshwater shrimp are a rich species group, with a long and problematic taxonomic history attributed to their wide distribution and similar morphological characteristics.
Chuan‐jiang Zhou   +5 more
doaj   +1 more source

ABGD analysis statistics.

open access: yes, 2015
The number of operational taxonomic units is reported given the alignment algorithm, the genetic distance calculation methodology and the a priori established recursive intraspecific distance partitions in ABGD as a function of the prior limit between ...
Gavin Ericson (454709)   +7 more
core   +1 more source

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