Results 11 to 20 of about 11,370 (245)

Exploring the Mitogenomes of Acroneuriinae: The First Report of Gene Rearrangements in Plecoptera Species and Phylogenetic Analyses of Perlidae. [PDF]

open access: yesEcol Evol
First reported gene rearrangements in plecopteran mitogenomes. The monophyly of the subfamily Acroneuriinae and the phylogenetic relationships among tribes within this subfamily are still controversial. ABSTRACT Perlidae represents one of the most diverse and ecologically important groups within the order Plecoptera.
Wang Y   +5 more
europepmc   +2 more sources

Diversity of lice and flea- and lice-borne pathogens in free-ranging dogs in Uzbekistan. [PDF]

open access: yesMed Vet Entomol
Lice (Trichodectes canis, Linognathus africanus and Bovicola bovis) and fleas were collected from dogs across five regions of Uzbekistan and subjected to molecular analysis. Molecular screening detected Dipylidium caninum and Bartonella spp. in fleas, while Rickettsia spp. were identified in both fleas and lice.
Panait LC   +4 more
europepmc   +2 more sources

The use of RNA interference for the management of arthropod pests in livestock farms L'uso di RNA interferente per il controllo degli artropodi infestanti negli allevamenti

open access: yesMedical and Veterinary Entomology, Volume 37, Issue 4, Page 631-646, December 2023., 2023
Problems caused by arthropod pests to livestock production are increasing due to new legal restrictions on pesticide use, insurgence of resistance to insecticides in pest populations and climate change. RNA interference (RNAi) is a novel approach to pest control based on specific gene silencing in target species, characterised by a selective action ...
Valeria Bonina, Salvatore Arpaia
wiley   +1 more source

The microbiota of Idaea inquinata developing on dry herbs

open access: yesEntomologia Experimentalis et Applicata, Volume 171, Issue 10, Page 796-805, October 2023., 2023
The role of diet in influencing the Idaea inquinata (Lepidoptera: Geometridae)‐associated bacterial community and the impact on its development were investigated by rearing this species on three diets: Matricaria chamomilla flowers, Angelica archangelica roots, and artificial diet.
Giulia Magoga   +4 more
wiley   +1 more source

Emergence of terpene chemical communication in insects: Evolutionary recruitment of isoprenoid metabolism

open access: yesProtein Science, Volume 32, Issue 5, May 2023., 2023
Abstract Insects have evolved a chemical communication system using terpenoids, a structurally diverse class of specialized metabolites, previously thought to be exclusively produced by plants and microbes. Gene discovery, bioinformatics, and biochemical characterization of multiple insect terpene synthases (TPSs) revealed that isopentenyl diphosphate ...
Zarley Rebholz   +7 more
wiley   +1 more source

Caracterização da população de ectoparasitos em cães de núcleos de expansão urbana de Juiz de Fora, Minas Gerais, Brasil Characterization of ectoparasites on dogs in the nucleus of urban expansion of Juiz de Fora, Minas Gerais, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
No presente trabalho caracterizou-se a população de ectoparasitos em cães de núcleo de expansão urbana de Juiz de Fora, MG. As coletas foram realizadas de julho a setembro de 2003, examinando-se 101 cães SRD (sem raça definida).
Denise F. Rodrigues   +2 more
doaj   +1 more source

Louse (Insecta : Phthiraptera) mitochondrial 12S rRNA secondary structure is highly variable [PDF]

open access: yes, 2002
Lice are ectoparasitic insects hosted by birds and mammals. Mitochondrial 12S rRNA sequences obtained from lice show considerable length variation and are very difficult to align.
Billoud B.   +31 more
core   +2 more sources

Contrasting seasonal patterns in diet and dung‐associated invertebrates of feral cattle and horses in a rewilding area

open access: yesMolecular Ecology, Volume 32, Issue 8, Page 2071-2091, April 2023., 2023
Abstract Trophic rewilding is increasingly applied in restoration efforts, with the aim of reintroducing the ecological functions provided by large‐bodied mammals and thereby promote self‐regulating, biodiverse ecosystems. However, empirical evidence for the effects of megafauna introductions on the abundance and richness of other organisms such as ...
Emil Ellegaard Thomassen   +6 more
wiley   +1 more source

Countdown to 2010: Can we assess Ireland’s insect species diversity and loss? [PDF]

open access: yes, 2010
peer-reviewedThe insects are the most diverse organisms on this planet and play an essential role in ecosystem functioning, yet we know very little about them.
McCormack, Stephen   +4 more
core   +1 more source

A unique case of commensalism: The beaver beetle Platypsyllus castoris (Leiodidae, Coleoptera) and its morphological adaptations

open access: yesJournal of Morphology, Volume 284, Issue 1, January 2023., 2023
We document in detail the morphology of adults of the beaver beetle Platypsyllus castoris with modern techniques, and interpret evolutionary changes linked with the specific life style of the beetle in the fur of the beaver. Platypsyllus displays numerous structural specializations which ensure mechanical stabilization, firm anchorage on the host, and ...
Margarita I. Yavorskaya   +2 more
wiley   +1 more source

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