Results 41 to 50 of about 4,262,199 (353)

Molecular phylogeny and revision of species groups of Nearctic bombardier beetles (Carabidae, Brachininae, Brachinus ( Neobrachinus)) [PDF]

open access: yesZooKeys, 2022
Bombardier beetles of the genus Brachinus Weber are notorious for their explosive defensive chemistry. Despite ongoing research on their defense mechanism, life history, and ecology, the group lacks a robust molecular-based phylogeny.
Raine M. Ikagawa, Wendy Moore
doaj   +3 more sources

Testing use of mitochondrial COI sequences for the identification and phylogenetic analysis of New Zealand caddisflies (Trichoptera) [PDF]

open access: yes, 2009
We tested the hypothesis that cytochrome c oxidase subunit 1 (COI) sequences would successfully discriminate recognised species of New Zealand caddisflies. We further examined whether phylogenetic analyses, based on the COI locus, could recover currently
Banks, Jonathan C.   +4 more
core   +2 more sources

Molecular Phylogeny in 3-D [PDF]

open access: yesCurrent Issues in Molecular Biology, 2004
Molecular phylogenetic trees are constructed in three dimensions relative to the distribution of MW and pl classes and immunocrossreactivity against polyclonal antibodies to lens crystallins, as well as multiple sequence alignment between amino acid sequences, coding nucleotide sequences and the gene nucleotide sequences for beta-globin.
Milner, M.   +5 more
openaire   +2 more sources

Molecular Phylogeny and Revision of Copepod Orders (Crustacea: Copepoda)

open access: yesScientific Reports, 2017
For the first time, the phylogenetic relationships between representatives of all 10 copepod orders have been investigated using 28S and 18S rRNA, Histone H3 protein and COI mtDNA.
Sahar Khodami   +3 more
semanticscholar   +1 more source

Crinoid phylogeny: a preliminary analysis (Echinodermata: Crinoidea) [PDF]

open access: yes, 2004
We describe the first molecular and morphological analysis of extant crinoid high-level inter-relationships. Nuclear and mitochondrial gene sequences and a cladistically coded matrix of 30 morphological characters are presented, and analysed by ...
Ameziane, N.   +3 more
core   +2 more sources

Dasylirion systematics: taxonomy and molecular phylogeny

open access: yesBotan‪ical Sciences, 1995
The results of a systematics study in which Dasylirion was fully monographed are reported. Sixteen species, including four new ones, were recognized. Data from chloroplast DNA restriction site analysis suggest that the species of Dasylirion in southern ...
David J. Bogler
doaj   +1 more source

A molecular phylogeny of the Chalcidoidea (Hymenoptera). [PDF]

open access: yesPLoS ONE, 2011
Chalcidoidea (Hymenoptera) are extremely diverse with more than 23,000 species described and over 500,000 species estimated to exist. This is the first comprehensive phylogenetic analysis of the superfamily based on a molecular analysis of 18S and 28S ...
James B Munro   +7 more
doaj   +1 more source

Molecular phylogeny and forms of photosynthesis in tribe Salsoleae (Chenopodiaceae)

open access: yesJournal of Experimental Botany, 2016
While many C4 lineages have Kranz anatomy around individual veins, Salsoleae have evolved the Salsoloid Kranz anatomy where a continuous dual layer of chlorenchyma cells encloses the vascular and water‐storage tissue.
Christina Schüßler   +6 more
semanticscholar   +1 more source

Simonsenia aveniformis sp nov (Bacillariophyceae), molecular phylogeny and systematics of the genus, and a new type of canal raphe system [PDF]

open access: yes, 2015
The genus Simonsenia is reviewed and S. aveniformis described as new for science by light and electron microscopy. The new species originated from estuarine environments in southern Iberia (Atlantic coast) and was isolated into culture. In LM, Simonsenia
A Gomes   +41 more
core   +1 more source

A new species of Petraeomastus Möllendorff, 1901, with an atypical shell morphology from the Lancangjiang River Valley in southwest China (Gastropoda, Stylommatophora, Enidae) [PDF]

open access: yesZoosystematics and Evolution
Our study contains the first molecular phylogeny of Chinese enids based on the mitochondrial markers cytochrome oxidase c (COI) and 16S rRNA (16S). We have sequenced 19 species belonging to 10 out of the 12 currently accepted genera.
Zhong-Guang Chen   +4 more
doaj   +3 more sources

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