Results 61 to 70 of about 4,114 (216)

A diagnostic test for insecticide resistance monitoring in “cotton boll weevil” Anthonomus grandis (Coleoptera: Curculionidae) populations [PDF]

open access: yes, 2009
El control de las poblaciones de Anthonomus grandis Boheman, por debajo de su umbral de daño económico durante el ciclo del cultivo del algodón, se realiza en forma efectiva hasta el momento, a través de insecticidas de síntesis.
Stadler, Teodoro
core  

Analysis of Cry8Ka5-binding proteins from Anthonomus grandis (Coleoptera: Curculionidae) midgut

open access: yesJournal of Invertebrate Pathology, 2010
Biotech crops expressing Bacillus thuringiensis Cry toxins present a valuable approach for insect control. Cry8Ka5, which is highly toxic to the cotton boll weevil (Anthonomus grandis), was used as a model to study toxin-ligand interactions. Three Cry-binding proteins were detected after toxin overlay assays.
Erich Y T, Nakasu   +8 more
openaire   +2 more sources

Infestação de Anthonomus grandis (Coleoptera: Curculionidae) em rebrota de algodoeiro [PDF]

open access: yesPesquisa Agropecuária Tropical, 2015
RESUMO A destruição dos restos culturais do algodoeiro, ao final do ciclo de cultivo, é uma estratégia fundamental no manejo fitossanitário da cultura, já que a sua rebrota, no período de entressafra, pode oferecer sítios de alimentação e de oviposição para pragas como o bicudo-do-algodoeiro.
Grigolli, José Fernando Jurca   +5 more
openaire   +4 more sources

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

Boll weevils in dry bolls: is there a performance disadvantage?

open access: yesJournal of Cotton Research
Background Anthonomus grandis grandis is the main cotton pest in the Americas, with the potential to become a pest in other continents. The insect uses the plant’s reproductive organs for feeding, oviposition, and survival strategies in the off-season ...
Beatriz S. Coelho   +8 more
doaj   +1 more source

Starvation-Induced Morphological Responses of the Boll Weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae)

open access: yesJournal of Cotton Science, 2017
Status of the boll weevil, Anthonomus grandis grandis Boheman, as a pest of cotton (Gossypium spp.) in the United States has diminished because of progress by eradication programs. However, this pest remains of critical importance in South America, and intractable populations in extreme South Texas and northern Mexico persistently threaten ...
Dale W. Spurgeon, Charles P.C. Suh
openaire   +1 more source

The moulting arthropod: a complete genetic toolkit review

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2338-2375, December 2024.
ABSTRACT Exoskeletons are a defining character of all arthropods that provide physical support for their segmented bodies and appendages as well as protection from the environment and predation. This ubiquitous yet evolutionarily variable feature has been instrumental in facilitating the adoption of a variety of lifestyles and the exploitation of ...
Giulia Campli   +10 more
wiley   +1 more source

MODIFICACIÓN AL PROCESO DE PRODUCCIÓN MASIVA DE LOS PARASITOIDES Catolaccus grandis Y Catolaccus hunteri

open access: yesAgronomía Mesoamericana, 2010
El presente estudio se realizó con el objetivo de modificar la tecnología de producción masiva de Catolaccus grandis y Catolaccus hunteri, himenópteros parasitoides de Anthonomus grandis el picudo del algodonero en Tamaulipas, México en el 2002.
Marco Antonio Reyes-Rosas   +2 more
doaj  

5‐Aza‐adenine Derivatives for Crop‐Protection: Multicomponent Synthesis, Experimental and Theoretical Structural Analysis

open access: yesChemPlusChem, Volume 89, Issue 10, October 2024.
New purine isosteres are prepared using a convenient three‐component, catalyst‐free, microwave‐promoted reaction. The products are evaluated for potential insecticidal, fungicidal and herbicidal properties and structural features of the compounds, including interactions in a representative crystal, are explored experimentally by X‐ray crystallography ...
Lin Yuing Tan   +6 more
wiley   +1 more source

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