Results 1 to 10 of about 21,794 (119)

Assessment of phylogenetic informativeness in mitochondrial and nuclear genes for mammalian systematics using sparse learning [PDF]

open access: yesFrontiers in Bioinformatics
Despite the growing availability of nuclear genomic data, mitochondrial genes remain the most widely used molecular markers in mammalian systematics.
Carlos G. Schrago, Beatriz Mello
doaj   +2 more sources

Systematic implications from a robust phylogenetic reconstruction of the genus Helianthemum (Cistaceae) based on genotyping-by-sequencing (GBS) data

open access: yesAnales del Jardín Botánico de Madrid, 2021
Molecular systematics requires the establishment of a robust phylogenetic framework including extensive geographical and taxonomic sampling. In this work, we proposed systematic changes in the genus Helianthemum based on phylogenetic trees obtained by ...
Sara Martín-Hernanz   +3 more
doaj   +1 more source

Perspectives in Earthworm Molecular Phylogeny: Recent Advances in Lumbricoidea and Standing Questions

open access: yesDiversity, 2022
Earthworm systematics have been limited by the small number of taxonomically informative morphological characters and high levels of homoplasy in this group.
Daniel Fernández Marchán   +3 more
doaj   +1 more source

Systematics of Lobelioideae (Campanulaceae): review, phylogenetic and biogeographic analyses [PDF]

open access: yesPhytoKeys, 2021
Lobelioideae, the largest subfamily within Campanulaceae, includes 33 genera and approximately1200 species. It is characterized by resupinate flowers with zygomorphic corollas and connate anthers and is widely distributed across the world.
Samuel Paul Kagame   +3 more
doaj   +3 more sources

Evaluation and utility of mitochondrial ribosomal genes for molecular systematics of parasitic nematodes

open access: yesParasites & Vectors, 2020
Background Molecular advances have accelerated our understanding of nematode systematics and taxonomy. However, comparative analyzes between various genetic markers have led to discrepancies in nematode phylogenies.
Abigail Hui En Chan   +4 more
doaj   +1 more source

The complete mitochondrial genome of the forest crested lizard, Calotes emma (Squamata, Agamidae) in China by the next generation sequencing

open access: yesMitochondrial DNA. Part B. Resources, 2022
The whole mitogenome can prove useful tools for phylogenetic reconstruction and efficiently recover with reasonable taxon sampling. Calotes emma is widely distributed and arboreal in habits. However, studies of C.
Wenfang Ma   +3 more
doaj   +1 more source

The impact of W. Hennig's

open access: yesEuropean Journal of Entomology, 2001
Phylogenetic systematics comprise the principles and methods by which we reconstruct the evolutionary history (phylogeny) of organisms and transform this reconstruction into a biological classification of these organisms.
Nils Moller ANDERSEN
doaj   +1 more source

Phylogenetic analysis of skull shape evolution in marmotine squirrels using landmarks and thin-plate splines

open access: yesHystrix, the Italian Journal of Mammalogy, 2000
<strong>Abstract</strong> Several studies have shown that the recently developed techniques of geometric morphometrics are extremely powerful descriptive tools. And yet, one potential use of the resulting descriptions, phylogenetic analysis,
Donald Swiderski   +2 more
doaj   +1 more source

Fungi inhabiting attine ant colonies: reassessment of the genus Escovopsis and description of Luteomyces and Sympodiorosea gens. nov.

open access: yesIMA Fungus, 2021
Escovopsis is a diverse group of fungi, which are considered specialized parasites of the fungal cultivars of fungus-growing ants. The lack of a suitable taxonomic framework and phylogenetic inconsistencies have long hampered Escovopsis research. The aim
Quimi Vidaurre Montoya   +4 more
doaj   +1 more source

Phylogeny and Systematics of Sassafras (Lauraceae), an Interesting Genus with Disjunct Distributions in Eastern North America and East Asia

open access: yesPlants, 2023
The Lauraceae is a family of the order Laurales, with 2500–3000 species comprising 50 genera, mainly distributed in tropical and subtropical evergreen broad-leaved forests.
Yunyan Zhang   +7 more
doaj   +1 more source

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