Results 11 to 20 of about 2,316 (171)

Genome size evaluations in cockroaches: new entries

open access: yesEuropean Journal of Histochemistry, 2022
In this paper, we report genome size (GS) values for nine cockroaches (order Blattodea, families Blattidae, Blaberidae and Ectobiidae, ex Blattelidae,), three of which are original additions to the ten already present in the GS database: the death’s ...
Manuela Monti   +2 more
doaj   +1 more source

Immunochemical detection of the crustacean cardioactive peptide in the cephalic ganglia of cockroaches (Blattodea: Blattidae)

open access: yesEuropean Journal of Entomology, 2015
In insects, the crustacean cardioactive peptide (CCAP) is involved mainly in the regulation of ecdysis and is both a hormone secreted into the haemolymph and a neuromodulator or neurotransmitter in the nervous system.
Marcin GLADYSZ   +5 more
doaj   +1 more source

Caputitermes, a new genus of soldierless termite (Blattaria: Isoptera: Termitidae) with dimorphic workers from the Amazon rainforest [PDF]

open access: yesActa Amazonica, 2023
Soldierless termites (Blattodea: Isoptera: Apicotermitinae) are a small and taxonomically poorly known group, especially in the Neotropical region. In this paper we describe a new monotypic genus Caputitermes gen. nov.
Rayssa ALMEIDA-AZEVEDO   +3 more
doaj   +1 more source

Cockroach tergal glands producing female sex attractant pheromones and male aphrodisiacs in particular in the subfamily Blaberinae (Blattaria: Blaberidae)

open access: yesEuropean Journal of Entomology, 2006
Two principal pheromones are essential in all cockroach sexual behavioral sequences: the volatile sex attractant pheromone released by one partner for long distance attraction and an aphrodisiac sex pheromone produced exclusively by male tergal glands ...
Leam SRENG
doaj   +1 more source

Capsazepine affects thermal preferences of the American cockroach (Blattodea: Blattidae)

open access: yesEuropean Journal of Entomology, 2016
Capsazepine is a competitive antagonist of capsaicin, a TRPV1 agonist responsible for the spicy taste of pepper. TRPV1 agonists and antagonists are known to affect mammalian body temperature, but their action on thermoregulation in insects is poorly ...
Justyna MALISZEWSKA, Eugenia TĘGOWSKA
doaj   +1 more source

Ribosomal DNA internal transcribed spacer 2 sequence analysis and phylogenetic comparison of seven cockroach species in northwestern Iran

open access: yesBMC Research Notes, 2019
Objectives The current study was conducted to identify cockroach species (Blattodea) of northwestern Iran in public places using morphological characteristics and ribosomal DNA internal transcribed spacer 2 (rDNA-ITS2). Sequences were analyzed with Basic
Mostafa Farmani   +3 more
doaj   +1 more source

Asian Cockroach, Blattella asahinai Mizukubo (Insecta: Blattodea: Blattellidae)

open access: yesEDIS, 2002
This document is EENY-120 one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: January 2000.
Dina L. Richman
doaj   +5 more sources

Haviland's Subterranean Termite, Coptotermes havilandi Holmgren (Insecta: Isoptera: Rhinotermitidae)

open access: yesEDIS, 2002
This document is EENY-128 one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: April 2000.
Rudolf H. Scheffrahn, Nan-Yao Su
doaj   +5 more sources

The German Cockroach

open access: yesEDIS, 2012
This document provides an overview of the German cockroach, the most significant cockroach species in the United States. It details the life cycle from egg to adult, highlighting the differences between males and females, their reproductive habits, and ...
P.G. Koehler, J.L. Castner
doaj   +1 more source

Mantodea, Blattodea, Orthoptera, Dermaptera, and Phasmida of Canada [PDF]

open access: yesZooKeys, 2019
In the last 40 years, the number of species in the orthopteroid orders has increased by ~10% from that known in 1979. The largest order, the Orthoptera, has increased from 205 to 235 species known in Canada.
James Miskelly, Steven M. Paiero
doaj   +2 more sources

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