Results 31 to 40 of about 99,054 (160)

Population genetics of lepidopteran (noctuidae) collected on transgenic and non-transgenic maize in Mexico

open access: yesActa Universitaria, 2019
Allele frequency of the resistance of the gene Onb3GalT5 to Cry proteins was analyzed in insect populations (Helicoverpa zeaand Heliothis virescens), collected from maize transgenic and non-transgenic plants.
Carmen Natividad Alvarado-Canche   +7 more
doaj   +1 more source

Helicoverpa zea genome sequencing

open access: yes, 2022
Genome sequencing of Helicoverpa zea (corn earworm) was conducted by the USDA-ARS Ag100Pest ...
United States Department of Agriculture (17854922)   +1 more
core  

Helicoverpa armigera nucleopolyhedrovirus occlusion-derived virus-associated protein, HA100, affects oral infectivity in vivo but not virus replication in vitro [PDF]

open access: yes, 2011
ORF100 (ha100) of Helicoverpa armigera nucleopolyhedrovirus (HearNPV) has been reported as one of the unique genes of group II alphabaculoviruses encoding a protein located in the occlusion-derived virus (ODV) envelope and nucleocapsid.
Xushi Xu   +15 more
core   +1 more source

Adaptive Introgression across Semipermeable Species Boundaries between Local Helicoverpa zea and Invasive Helicoverpa armigera Moths. [PDF]

open access: yes, 2020
Hybridization between invasive and native species has raised global concern, given the dramatic increase in species range shifts and pest outbreaks due to anthropogenic dispersal.
GORDON, K. H. J.   +11 more
core   +3 more sources

Characterization of Cry2Ab2 resistance in Crocidosema sp. (Lepidoptera: Tortricidae): resistance selection, inheritance, cross‐resistance patterns, and fitness costs

open access: yesPest Management Science, EarlyView.
This article reports the first characterization of Cry2Ab2 resistance in Crocidosema sp. Resistance appears to be autosomal and incompletely recessive, with a major‐gene contribution and potential involvement of additional genetic factors, and did not confer cross‐resistance to Cry1Ac or Cry1A.105. Abstract BACKGROUND The soybean bud borer, Crocidosema
Venicius E Pretto   +12 more
wiley   +1 more source

Evaluation of bio-rational insecticides to control Helicoverpa armigera (Hübner) and Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) fed on Vicia faba L. [PDF]

open access: yes, 2008
Two botanical pesticides, Neem Azal-T/S (NA) and Quassia amara, one biopesticide, Bacillus thuringiensis subsp. aizawai (Bta) and one combination of Bta + NA were tested against 2nd and 4th instar larvae of the noctuids Helicoverpa armigera (Hübner) and ...
Holaschke, Markus   +2 more
core  

A Multiplex Real-Time PCR Assay to Diagnose and Separate Helicoverpa armigera and H. zea (Lepidoptera: Noctuidae) in the New World. [PDF]

open access: yesPLoS ONE, 2015
The Old World bollworm, Helicoverpa armigera (Hübner), and the corn earworm, H. zea (Boddie), are two of the most important agricultural pests in the world. Diagnosing these two species is difficult-adults can only be separated with a complex dissection,
Todd M Gilligan   +6 more
doaj   +1 more source

Inheritance and stability of Cry2Ab2 resistance in an Ostrinia nubilalis strain originating from Wisconsin, U.S.

open access: yesPest Management Science, EarlyView.
Resistance to Cry2Ab2 protein in Ostrinia nubilalis is autosomal, functionally recessive, controlled by a single gene, and remains stable over 17 generations in the absence of Cry2Ab2 selection pressure. Abstract BACKGROUND Transgenic corn expressing insecticidal proteins from the bacterium Bacillus thuringiensis (Bt), including Cry1Ab, Cry1Fa and/or ...
Tatum Dwyer   +3 more
wiley   +1 more source

Manejo inrtegrado da (Helicoverpa armigera) na cultura do milho (Zea mays) na região de Curitibanos – SC [PDF]

open access: yes, 2013
Projeto acadêmico (graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Ciências Rurais.O Brasil vive um momento crescente no setor agropecuário, mas estas perspectivas crescentes de produção podem ser comprometidas em decorrência dos
Tiburski, Lucas
core  

Helicoverpa zea alternate pseudohaplotype genome sequencing

open access: yes, 2022
Helicoverpa zea (corn earworm) genome assembly, ilHelZeax1, alternate ...
United States Department of Agriculture (17854922)
core  

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