Results 51 to 60 of about 7,988 (243)

The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach

open access: yesInsect Molecular Biology, EarlyView.
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins   +7 more
wiley   +1 more source

Biodiversity of Auchenorrhyncha in sugar beet fields of Mashhad region and new records for Khorasan Razavi province

open access: yesMajallah-i Chughundar-i Qand, 2012
In a faunistic survey conducted on Auchenorrhyncha in sugar beet fields of Mashhad and Chenaran regions during 2008-2010, a total of 2741specimens belonging to 5 families were collected.
N. Moosavi, H. Sadeghi Namaghi
doaj   +1 more source

Elevational gradient of Hemiptera (Heteroptera, Auchenorrhyncha) on a tropical mountain in Papua New Guinea [PDF]

open access: yesPeerJ, 2015
Malaise trap sampling of Hemiptera (Heteroptera; Auchenorrhyncha) was conducted at 500 m intervals along an elevational gradient from 200 m to 3,700 m on the east slope of Mount Wilhelm, Madang Province, Papua New Guinea.
Maxime Le Cesne   +2 more
doaj   +2 more sources

Are Findings of Key Insect Metrics Generalizable Across Different Taxa in Malaise Trap Samples?

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
Malaise traps are increasingly used for global insect monitoring. However, it remains unclear whether patterns in total insect biomass from these traps reflect only changes in dominant taxa, or whether they reflect changes in other key community metrics and taxonomic groups.
Nicole Remmel   +3 more
wiley   +1 more source

Review of Dysmorphoptilidae Handlirsch (Hemiptera: Cicadomorpha) from the Argentinean Triassic, with description of a new subfamily, and a new species [PDF]

open access: yes, 2006
This contribution presents new fossil insect taxa of the order Hemiptera (Cicadomorpha, Dysmorphoptilidae, Gallegomorphoptilinae subfam. n.) from the Ischichuca Formation (late Middle Triassic to early Late Triassic) from La Rioja Province (Argentina ...
Gallego, Oscar Florencio   +1 more
core  

Spread of Xylella fastidiosa in Majorca Island Agroecosystems: Interaction Between Insect Vectors, Woody Hosts and Bacterial Subspecies

open access: yesPlant Pathology, Volume 74, Issue 6, Page 1867-1877, August 2025.
Philaenus spumarius is the main vector of Xylella fastidiosa in Majorca, maintaining high infectivity on wild hosts and facilitating pathogen spread in almonds and vineyards. ABSTRACT Xylella fastidiosa (XF) is a gram‐negative bacterium naturally transmitted by xylem sap‐feeding insects that causes serious plant diseases.
Miquel Llompart   +6 more
wiley   +1 more source

Auchenorrhyncha collected in the Canavese district (Northwest Italy) (Hemiptera, Auchenorrhyncha).

open access: yes, 2009
The results of Auchenorrhyncha collection excursions in theCanavese district (Italy, Piedmont) are presented, that were held during the14th Central European Auchenorrhyncha Meeting (07.09. – 09.09.2007) andthe 4th European Hemiptera Congress (10.09.–14.09.2007) in Ivrea are given.Two new species for Italy, and several new species for Piedmont were ...
ALMA, Alberto   +16 more
openaire   +5 more sources

Jeepiulus flavus gen. nand sp. n. (Hemi ptera, Auchenorr hyncha, Cicadellidae) from Mato Grosso and Rondonia, Brazil [PDF]

open access: yes, 2000
Jeepiulus flauus gen. nand sp. n. (Hemiptera, Auchenorrhyncha, Cicadellidae) is described from Mato Grosso and Rondonia, Brazil. This genus is similar to Alocha Melichar andAlbiniana Cavichioli, however, Jeepiulus gen. n.
Cavichioli, Rodney Ramiro
core  

Effect of Pest Control Strategies on Arthropod Pests of Apple in Europe: A Meta‐Analysis

open access: yesJournal of Applied Entomology, Volume 149, Issue 6, Page 957-987, July 2025.
ABSTRACT Apple (Malus domestica Borkh.) is a major fruit crop in Europe. More than 200 phytophagous arthropod species thrive in European apple orchards, several of which are economically important pests. Due to the pest pressure on apple production, consumer demand for residue‐free products and current policies to make food production in the European ...
Ingrid Aline Bapfubusa Niyibizi   +2 more
wiley   +1 more source

Review of the leafhopper genus Neoaliturus Distant (Hemiptera: Cicadellidae: Deltocephalinae) from Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2016
Iranian species of the leafhopper genus Neoaliturus Distant, 1918 (N. alboflavovittatus (Lindberg), N. decemocellatus (Dlabola); N. dubiosus (Matsumura), N. fenestratus (Herrich-Schäffer), N. guttulatus (Kirschbaum), N.
Farzad Pakarpour Rayeni   +1 more
doaj  

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