Results 71 to 80 of about 99,054 (160)

Dovetailing the Genetic, Developmental and Functional Bases of the Adaptation of Stomatal Traits to Climate

open access: yesEcology Letters, Volume 29, Issue 9, September 2026.
For diverse ecotypes of Arabidopsis thaliana grown in a common garden, we tested a three‐tier approach to clarifying the drivers of gmax. Our analyses yielded novel findings for this wide‐ranging species: a larger gmax was achieved through greater epidermal allocation to stomata, via a higher stomatal index and smaller epidermal pavement cells; larger ...
Camila D. Medeiros   +10 more
wiley   +1 more source

Controle de broqueadores de frutos de tomateiro com uso de faixas de culturas circundantes

open access: yesBioscience Journal, 2006
Este trabalho objetivou avaliar o efeito do plantio de faixas circundantes à cultura do tomateiro sobre insetos broqueadores de frutos em cultivos de verão e de inverno.
Silvana Vieira de Paula   +3 more
doaj  

Mutations in a Novel Cadherin Gene Associated with Bt Resistance in Helicoverpa zea

open access: yesG3: Genes, Genomes, Genetics, 2020
Transgenic corn and cotton produce crystalline (Cry) proteins derived from the soil bacterium Bacillus thuringiensis (Bt) that are toxic to lepidopteran larvae. Helicoverpa zea, a key pest of corn and cotton in the U.S., has evolved widespread resistance
Megan L. Fritz   +4 more
doaj   +1 more source

Helicoverpa armigera and Helicoverpa zea genome and annotation

open access: yes
This data set contains the genomes of Helicoverpa armigera and Helicoverpa zea and the relevant annotations. \n\nGenomic innovations, transcriptional plasticity and gene loss underlying the evolution and divergence of two highly polyphagous and invasive ...

core   +1 more source

Artificial exposure to herbivore‐induced volatile organic compounds reduces herbivory and modulates gene expression in potato plants

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
These findings provide strong mechanistic evidence for VOCs mediating pest resistance and suggest that exposure to herbivore‐induced, plant‐derived VOCs can enhance pest resistance in potato crops. These results might offer novel information for developing ecologically sustainable plant volatile‐based strategies for boosting protection against pests in
Lucía Martín‐Cacheda   +5 more
wiley   +1 more source

Biochemical genetics of Heliothis and Helicoverpa (Lepidoptera: Noctuidae) and evidence for a founder event in Helicoverpa zea

open access: yes, 1993
Natural populations of Heliothis virescens (F.) and Helicoverpa zea (Boddie) were studied using starch gel electrophoresis as part of a program to understand gene flow, insecticide resistance, and evolutionary relationships in the group.
King, P.   +3 more
core   +1 more source

Mycotoxins‐contaminated wheat matrices bioconversion by Tenebrio molitor larvae (Coleoptera: Tenebrionidae)

open access: yesInsect Science, Volume 33, Issue 4, Page 1691-1705, August 2026.
Larval development time, ADG, survival rate and substrate consumption were not negatively affected by the levels of mycotoxins contamination Larvae excreted most of the ingested DON and its derivatives through exuviae and frass The mycotoxin accumulation rates observed in larvae were always below the current legal limits for livestock feed Abstract ...
Valentina Candian   +4 more
wiley   +1 more source

Data From: Novel genetic basis of resistance to Bt toxin Cry1Ac in Helicoverpa zea

open access: yes, 2022
Genome assembly and annotation of the GA-R line of Helicoverpa zea. Includes genotype and phenotype data for Bt toxin resistance.
Xianchun Li   +7 more
core   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 900-913, August 2026.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

Insecticidas orgánicos para el control del mazorquero (Helicoverpa zea Boddie) en maíz choclo (Zea mays L.) var. Chingas, Santa

open access: yes, 2023
El maíz choclo es un cultivo de mucha importancia en el valle Santa, básicamente porque se utiliza en la alimentación diaria, además que es un cultivo rentable, sin embargo, se hace uso de agroquímicos que pueden afectar a la salud, motivo por lo cual se
Sanchez Arellano, Walter Roger
core   +1 more source

Home - About - Disclaimer - Privacy