Results 51 to 60 of about 6,961 (257)

Efeitos não-alvo de inseticidas utilizados para controle de Bemisia tabaci (Gennadius, 1889) biótipo B (Hemiptera: Aleyrodidae) sobre a mortalidade e biologia de Spodoptera frugiperda (Smith, 1797) (Lepidoptera: Noctuidae) em soja [Glycine max (l.) Merrill]

open access: yesEntomological Communications, 2023
Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) is a polyphagous pest that has gained importance in soybean cultivation in recent years, due to the damage it causes to leaves and pods.
Lucas S. Santana   +5 more
doaj   +1 more source

Enhancing Stored Wheat Shelf Life: Advances in Storage Technologies, Integrated Pest Management, and Climate‐Responsive Approaches

open access: yesFood and Energy Security, Volume 15, Issue 3, May/June 2026.
ABSTRACT Recent advances in agricultural production and storage systems have contributed to a significant enhancement in annual wheat production and preservation, aimed at satisfying increasing consumer demands. Despite such potential developments, there are still significant post‐harvest losses in stored wheat, induced by destructive pests, grain ...
Hafiz Muhammad Bilal Yousuf   +3 more
wiley   +1 more source

Effect of pyriproxyfen on development and survival of Anopheles gambiae sensu stricto under forested and deforested areas

open access: yesJournal of Basic and Applied Zoology, 2022
Background The land cover changes in the form of deforestation are known for their impact on enhancing Anopheline life-history traits. In most cases, these traits depend on environmental parameters such as temperature and light. Pyriproxyfen is an insect
Bahati Nampelah   +4 more
doaj   +1 more source

New Paradigms for Virus Detection, Surveillance and Control of Zika Virus Vectors in the Settings of Southeast Asia [PDF]

open access: yes, 2016
Zika virus (ZIKV) has now become a global public health concern. The vectors for ZIKV are Aedes aegypti and Aedes albopictus. Both these mosquitoes are predominant in Southeast Asia and are also responsible for the spread of other arboviral diseases like
Indra Vythilingam   +4 more
core   +2 more sources

Ovicidal and Insecticidal Activities of Pyriproxyfen Derivatives with an Oxime Ester Group [PDF]

open access: goldMolecules, 2017
Based on the structural framework of a pyriproxyfen metabolite, nineteen oxime ester derivatives were synthesized via reaction of the carboxylic acids with 4-(2-(2-pyridinyloxy)ethoxy)benzaldehyde oxime. The corresponding structures were comprehensively characterized by 1H-nuclear magnetic resonance (NMR), 13C-NMR, and electrospray ionization high ...
Guoshao Sun   +4 more
openalex   +5 more sources

Unveiling an Alternative Mechanism for Lewis Basic Selenium as a C─H Hydrogen Bond Catalyst and Its Application in the Halogenation of Arenes

open access: yesAngewandte Chemie, Volume 137, Issue 39, September 22, 2025.
This work demonstrates an unconventional mechanism in Lewis basic selenium‐catalyzed electrophilic halogenation, where in situ oxidation of selenourea by the halogen source generates hypervalent Se‐imidazolium species. These intermediates function as hydrogen‐bond catalysts to activate N‐haloamide reagents, enabling efficient and mild halogenation of ...
Jingxian Huang   +6 more
wiley   +2 more sources

Effects of a new outdoor mosquito control device, the mosquito landing box, on densities and survival of the malaria vector, Anopheles arabiensis, inside controlled semi-field settings [PDF]

open access: yes, 2015
Background The significance of malaria transmission occurring outdoors has risen even in areas where indoor interventions such as long-lasting insecticidal nets and indoor residual spraying are common.
Kaindoa, Emmanuel   +8 more
core   +3 more sources

When Numbers Mean Money: Pest Precision Sampling in High‐Density Mango Crops

open access: yesJournal of Applied Entomology, Volume 150, Issue 3, Page 333-339, April 2026.
ABSTRACT The development of sampling plans is essential for assertive decision‐making in integrated pest management programs. The present study aimed to develop a plan for monitoring major mango pests in high‐density mango crops in Brazil. For this purpose, the influence of the position of the branch to be sampled in the canopy (internal and external ...
Elvis Prudêncio de Araújo Pereira   +4 more
wiley   +1 more source

Sterilized Anopheles funestus can autodisseminate sufficient pyriproxyfen to the breeding habitat under semi-field settings [PDF]

open access: green, 2023
Hamisi J. Kunambi   +11 more
openalex   +3 more sources

Simultaneous Quantitative Determination of Residues of Pyriproxyfen and Its Metabolites in Tea and Tea Infusion Using Ultra-Performance Liquid Chromatography–Tandem Mass Spectrometry

open access: yesAgronomy, 2022
A reliable, simultaneous residue-analysis method for pyriproxyfen and its five metabolites in fresh tea leaves, green tea, black tea, green-tea infusion and black-tea infusion was developed and validated.
Hongxia Li   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy