Results 11 to 20 of about 1,718,763 (267)

Seed Total Protein Profiling in Discrimination of Closely Related Pines: Evidence from the Pinus mugo Complex

open access: yesPlants, 2020
The Pinus mugo complex includes several dozen closely related European mountain pines. The discrimination of specific taxa within this complex is still extremely challenging, although numerous methodologies have been used to solve this problem, including
Konrad Celiński   +7 more
doaj   +1 more source

Molecular characterization and genetic relationships of seven piranha species of the genera Serrasalmus and Pygocentrus (Characiformes: Serrasalmidae) from Paraná-Paraguay, São Francisco and Tocantins River basins in Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2019
Genetic and phylogenetic relationships among seven piranha species of the genera Serrasalmus and Pygocentrus from the Paraná-Paraguay, São Francisco and Tocantins River basins were evaluated in the present study by partial sequences of two mitochondrial ...
T. S. Bignotto   +6 more
doaj   +2 more sources

Species in Disguise: A New Species of Hornshark from Northern Australia (Heterodontiformes: Heterodontidae)

open access: yesDiversity, 2023
A new species of hornshark is described from northwestern Australia based on six whole specimens and a single egg case. Heterodontus marshallae n. sp. was previously considered to be conspecific with H. zebra from the Western Pacific.
William T. White   +4 more
doaj   +1 more source

The Colletotrichum gigasporum species complex [PDF]

open access: yesPersoonia - Molecular Phylogeny and Evolution of Fungi, 2014
In a preliminary analysis, 21 Colletotrichum strains with large conidia preserved in the CBS culture collection clustered with a recently described species, C. gigasporum, forming a clade distinct from other currently known Colletotrichum species complexes.
Liu, F.   +3 more
openaire   +4 more sources

A new species of Ditha (Pseudoscorpiones, Chthoniidae, Tridenchthoniinae) from the Western Ghats of India, with an identification key for the genus [PDF]

open access: yesZoosystematics and Evolution
A new species of the pseudoscorpion genus Ditha Chamberlin, 1929, is described from Kerala State, India. A detailed morphological description, diagnostic features, and illustrations of Ditha (Paraditha) shivanparaensis Jeong, Harms & Johnson, sp.
Kyung-Hoon Jeong   +2 more
doaj   +3 more sources

Simple Evolution of Complex Crystal Species [PDF]

open access: yesNatural Computing, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rebecca Schulman, Erik Winfree
openaire   +4 more sources

Fauna and ecological characteristics of ground beetles (Coleoptera, Carabidae) of the Nature Sanctuaries «Prichernomorskiy» and «Tuapsinskiy» (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2020
The paper presents a study on the ground beetle fauna (Coleoptera) in the middle highlands of the Northwestern Caucasus within the limits of the natural sanctuaries «Tuapsinskiy» and «Prichernomorskiy», located in the Krasnodarsky Krai (Russia).
Alexander S. Bondarenko   +3 more
doaj   +1 more source

Species delimitation and hybridization history of a hazel species complex

open access: yesAnnals of Botany, 2021
AbstractBackground and AimsHybridization increases species adaptation and biodiversity but also obscures species boundaries. In this study, species delimitation and hybridization history were examined within one Chinese hazel species complex (Corylus chinensis–Corylus fargesii).
Zhiqiang, Lu   +5 more
openaire   +3 more sources

Cytotaxonomic study of the Chilean endemic complex Alstroemeria magnifica Herb. (Alstroemeriaceae)

open access: yesGenetics and Molecular Biology, 2018
Alstroemeria L. (Alstroemeriaceae) represents one of the most diverse genera of vascular plants in Chile. It contains approximately 54 taxa, 40 of which are endemic.
Carlos M. Baeza   +6 more
doaj   +1 more source

Complex Evolution of gypsy in Drosophilid Species [PDF]

open access: yesMolecular Biology and Evolution, 2004
In an endeavor to contribute to the comprehension of the evolution of transposable elements (TEs) in the genome of host species, we investigated the phylogenetic relationships of sequences homologous to the retrotransposon gypsy of Drosophila melanogaster in 19 species of Drosophila, in Scaptodrosophila latifasciaeformis, and in Zaprionus indianus ...
Heredia, F.   +2 more
openaire   +2 more sources

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