Results 1 to 10 of about 4,470 (214)

Complete mitochondrial genome of Pseudoglomeris magnifica (Shelford, 1907) (Insecta: Dictyoptera: Blaberidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2022
Pseudoglomeris magnifica (Shelford, 1907) is bred as a pet because of its beautiful appearance. Its complete mitochondrial genome (GenBank accession number MW630139), obtained from the Manwan Town population, was characterized as the first complete ...
Yu Bai, Kang Yang, Lin Ye, Xuyuan Gao
doaj   +2 more sources

Atypical ‘long-tailed’ cockroaches arose during Cretaceous in response to angiosperm terrestrial revolution [PDF]

open access: yesPeerJ, 2023
Typical cockroaches are flat, broad, with large pronotum and wings covering the body. This conserved morphotype dates back to the Carboniferous, during which the ancestral cockroaches, or roachoids, originated.
Xin-Ran Li, Di-Ying Huang
doaj   +3 more sources

Structure and Antibacterial Activity of Chitosan from the American Cockroach, the German Cockroach and the Mealworm Beetle [PDF]

open access: yesJournal of Arthropod-Borne Diseases, 2023
Background: Owing to chitosan properties such as biocompatibility and antimicrobial activities, and several applications in biomedical field, some physicochemical and anti-bacterial properties, and the level of chitosan from three species of American ...
Ebrahim Cheraghi   +4 more
doaj   +2 more sources

Phylogeny of Dictyoptera: Dating the Origin of Cockroaches, Praying Mantises and Termites with Molecular Data and Controlled Fossil Evidence.

open access: yesPLoS ONE, 2015
Understanding the origin and diversification of organisms requires a good phylogenetic estimate of their age and diversification rates. This estimate can be difficult to obtain when samples are limited and fossil records are disputed, as in Dictyoptera ...
Frédéric Legendre   +5 more
doaj   +2 more sources

Species delimitation and DNA barcoding for Chinese Mantodea (Insecta, Dictyoptera) [PDF]

open access: yesZooKeys
DNA barcoding has been proposed as a rapid and reliable tool for animal identification and species delineation. The 5’ end of the mitochondrial cytochrome c oxidase I gene (COI-5P) was sequenced for 318 specimens of 55 mantis species.
Guangju Yang   +3 more
doaj   +4 more sources

Update on Chitin and Chitosan from Insects: Sources, Production, Characterization, and Biomedical Applications [PDF]

open access: yesBiomimetics
Insects, renowned for their abundant and renewable biomass, stand at the forefront of biomimicry-inspired research and offer promising alternatives for chitin and chitosan production considering mounting environmental concerns and the inherent ...
Zhenying Mei   +2 more
doaj   +2 more sources

Phylogeny and age of cockroaches: a reanalysis of mitogenomes with selective fossil calibrations [PDF]

open access: yesDeutsche Entomologische Zeitschrift, 2022
In spite of big data and new techniques, the phylogeny and timing of cockroaches remain in dispute. Apart from sequencing more species, an alternative way to improve the phylogenetic inference and time estimation is to improve the quality of data ...
Xin-Ran Li
doaj   +3 more sources

First record of non-carnivore feeding behavior in a wild praying mantis (Mantodea: Mantidae)

open access: yesEntomological Communications, 2021
Praying mantises are recognized as carnivorous, exclusively feeding on live prey. Field observations during a praying mantis survey in the Atlantic Rainforest of Rio de Janeiro, Brazil, revealed an adult male of Stagmatoptera precaria (Linnaeus, 1758 ...
Leonardo M. Lanna   +4 more
doaj   +1 more source

Larvae of net-winged beetles (Lycidae: Coleoptera) of the European part of Russia and the Caucasus [PDF]

open access: yesКавказский энтомологический бюллетень, 2011
The larvae of net-winged beetles Dictyoptera aurora (Herbst, 1784), Erotides nasutus (Kiesenwetter, 1874) and E. schneideri (Kiesenwetter, 1878) are described for the first time.
S.V. Kazantsev, N.B. Nikitsky
doaj   +1 more source

Tackling the "Protoblattoidea problem": Revision of Protoblattinopsis stubblefieldi (Dictyoptera; Late Carboniferous)

open access: yesEuropean Journal of Entomology, 2009
The forewing morphology of the fossil species †Protoblattinopsis stubblefieldi Laurentiaux, 1953 (Dictyoptera; Late Carboniferous) is re-investigated. Unlike previously stated, in this species, the stems of R and M are distinct and CuA has branches.
Olivier BÉTHOUX   +2 more
doaj   +1 more source

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