Results 61 to 70 of about 4,661 (165)

Myzus (Myzus) Passerini 1860

open access: yes
Subgenus Myzus Apterous viviparous female: 1) siphunculi not swollen 2) first tarsal segment formula 3:3:3, rarely 3:3:2 3) antennae reaching back to the siphunculi Alate viviparous female: 1) siphunculi not swollen 2) first tarsal segment formula 3:3:2, rarely 3:3:3 3) cross bars fused into a patch First instar nymphs with spinules on hind tibiae (Fig.
Tomić, Mihajlo   +2 more
openaire   +2 more sources

Cytogenetic characterization of the holocentric chromosomes in the aphids Myzus varians and Myzus cerasi [PDF]

open access: yesCaryologia, 1999
Cytogenetic investigations on the holocentric chromosomes of Myzus varians and Myzus cerasi have been carried out using silver staining and C-banding followed by chromomycin A3 (CMA3) and DAPI staining in order to improve our knowledge of these pest crop species and facilitate their identification. In M. varians C-banding pattern is pecu-: liar of each
Bizzaro, D   +4 more
openaire   +4 more sources

Specific and Spillover Effects on Vectors Following Infection of Two RNA Viruses in Pepper Plants

open access: yesInsects, 2020
Mixed infection of plant viruses is ubiquitous in nature and can affect virus–plant–vector interactions differently than single virus infection. While several studies have examined virus–virus interactions involving mixed virus infection, relatively few ...
Saurabh Gautam   +6 more
doaj   +1 more source

Transcriptomic and proteomic signatures underlying nymphal adaptation and foam production in the forage pest Mahanarva spectabilis

open access: yesInsect Molecular Biology, EarlyView.
RNA‐seq and Batelli gland proteomics of fifth‐instar Mahanarva spectabilis nymphs reveal transcripts and proteins associated with xylem feeding, foam production and environmental interaction. Functional annotation identified genes involved in osmoregulation, detoxification, chemosensation and stress responses, while proteomic analysis confirmed ...
Monique da Silva Bonjour   +8 more
wiley   +1 more source

Myzus (Nectarosiphon) ligustri

open access: yes, 2023
117. Myzus (Nectarosiphon) ligustri (Mosley) First record from Armenia: Harutyunyan (1985a). Distribution in Armenia: Yerevan Botanical Garden (Harutyunyan 1985a).
Stepanyan, Ilona   +3 more
openaire   +1 more source

CONTROLE QUÍMICO DO PULGÃO MYZUS PERSICAE (SULZER,1776) (HOMOPTERA-APHIDIDAE) NA CULTURA DO FUMO

open access: yesCiência Rural, 1994
RESUMO Estudou-se a ação de diferentes inseticidas sobre populações do pulgão, Myzus persicae, em lavouras de fumo da Agro Comercial Fumageira S. A., var. Sumatra, no Município de Cruz das Almas - BA. Foram realizados dois ensaios, um em dezembro de 1991
Manoel Fernando Sigaran Tarragó   +2 more
doaj   +1 more source

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Cucumber green mottle mosaic virus: A persistent seed‐borne threat to cucurbits

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
Cucumber green mottle mosaic virus (CGMMV) is a highly stable, seed‐borne tobamovirus that threatens global cucurbit production. Its efficient mechanical and seed transmission, long‐term environmental persistence, and the spread of Clade II CGMMV isolates drive its rapid dissemination and cause severe yield losses.
Esperanza Gea‐Caballero   +1 more
wiley   +1 more source

Nuevos registros y actualización de la lista faunística de los pulgones (Hemiptera: Aphididae) de la Argentina New records and actualized check list of aphids (Hemiptera: Aphididae) from Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2004
Se citan por primera vez para la Argentina cinco especies de pulgones: Hyalopteroides humilis (Walker), Melanaphis donacis (Passerini), Illinoia azaleae (Mason), Myzus hemerocallis Takahashi y Rhopalosiphoninus staphylleae (Koch).
Jaime Ortego   +2 more
doaj  

Detection and molecular characterisation of beet chlorosis virus in sugar beet in the Czech Republic

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
Beet chlorosis virus (BChV) was detected for the first time in Czech sugar beet, and its diversity was assessed. One‐enzyme RTX‐PCR screened 37 symptomatic plants from 15 fields, and BChV was found in 12 plants. Twelve isolates were confirmed by Sanger sequencing of the readthrough domain (RTD), while one representative isolate was sequenced by high ...
Emad Ibrahim   +5 more
wiley   +1 more source

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