Results 1 to 10 of about 1,044 (115)

Delimiting Species-Poor Data Sets using Single Molecular Markers: A Study of Barcode Gaps, Haplowebs and GMYC [PDF]

open access: yesSystematic Biology, 2015
Most single-locus molecular approaches to species delimitation available to date have been designed and tested on data sets comprising at least tens of species, whereas the opposite case (species-poor data sets for which the hypothesis that all individuals are conspecific cannot by rejected beforehand) has rarely been the focus of such attempts.
Simon Dellicour   +2 more
exaly   +5 more sources

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 ...
Fausto Foresti   +2 more
exaly   +3 more sources

Species Delimitation, Phylogenetic Relationships, and Temporal Divergence Model in the Genus Aeromonas

open access: yesFrontiers in Microbiology, 2018
The definition of species boundaries constitutes an important challenge in biodiversity studies. In this work we applied the Generalized Mixed Yule Coalescent (GMYC) method, which determines a divergence threshold to delimit species in a phylogenetic ...
Maribel Farfán
exaly   +3 more sources

Species delimitation of Apharyngostrigea Ciurea, 1927 (Digenea: Diplostomoidea) based on morphology and molecular data from the Neotropical region of Mexico [PDF]

open access: yesParasitology
The genus Apharyngostrigea comprises a group of diplostomoidean digeneans that parasitize birds of the family Ardeidae (herons), with approximately 20 species described worldwide.
Alejandra López-Jiménez   +2 more
doaj   +2 more sources

Two new species of the Drawida japonica species complex (Oligochaeta, Moniligastridae) from East Asia delimited by integrative taxonomic methods [PDF]

open access: yesZooKeys
The Drawida japonica (Michaelsen, 1892) species complex is a cosmopolitan earthworm group that is widely distributed throughout Asia, and has a high degree of diversity.
Min Liu   +5 more
doaj   +4 more sources

COI Insights into Diversity and Species Delimitation of Immature Stages of Non-Biting Midges (Diptera: Chironomidae) [PDF]

open access: yesInsects
The diversity of non-biting midges (Chironomidae, Diptera) remains an unresolved topic, with estimates of species numbers ranging from 6000 to 15,000 according to various authors.
Laurynas Stasiukynas   +5 more
doaj   +2 more sources

TMOD-38. GMYC: A NOVEL INDUCIBLE TRANSGENIC MODEL OF GROUP 3 MEDULLOBLASTOMA [PDF]

open access: yesNeuro-Oncology, 2018
Holger Weishaupt   +2 more
exaly   +2 more sources

MBRS-42. GMYC: A NOVEL INDUCIBLE TRANSGENIC MODEL OF GROUP 3 MEDULLOBLASTOMA [PDF]

open access: yesNeuro-Oncology, 2018
Holger Weishaupt   +2 more
exaly   +2 more sources

Uncertainties and risks in delimiting species of Cambeva (Siluriformes: Trichomycteridae) with single-locus methods and geographically restricted data [PDF]

open access: yesNeotropical Ichthyology, 2022
Cambeva contains species with complex taxonomy or poorly delimitated in terms of morphology and geopraphic distribution. We conducted an extensive review of Cambeva populations from coastal drainages of Southern to Southeastern Brazil to evaluate species
Laura M. Donin   +2 more
doaj   +1 more source

Species delimitation and microalgal cryptic diversity analysis of the genus Micractinium (Chlorophyta)

open access: yesВавиловский журнал генетики и селекции, 2022
In this article, the system of the green microalgal genus Micractinium, based on morphological, physiological, ecological and molecular data, is considered.
E. S. Krivina   +2 more
doaj   +1 more source

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