Results 41 to 50 of about 1,580 (169)

Biological Pesticides as Viable Alternative to Synthetic Pesticides for Sustainable Agriculture and Nutrition: A Systematic Review

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The overuse of synthetic pesticides in agriculture has raised significant environmental and health concerns. Biopesticides have emerged as viable, environmentally compatible alternatives. However, recent comprehensive reviews integrating all biopesticide categories and emphasizing their contribution to synthetic‐pesticide‐free and health‐safe ...
Molalign Assefa   +5 more
wiley   +1 more source

Green Oil‐in‐Water Nanoemulsions for Delivery of Phytochemicals With Pesticidal Activity for Sustainable Food Production and Safety

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Green oil‐in‐water (O/W) nanoemulsions incorporating essential oils (EOs) and food‐derived compounds are gaining prominence as biopesticidal platforms that address the growing demand for sustainable agriculture, food safety, and reduced chemical inputs.
Anna Paula Azevedo de Carvalho   +2 more
wiley   +1 more source

Ovicidal Activity of Insecticides for Brown Planthopper Control

open access: yes, 1978
This article 'Ovicidal Activity of Insecticides for Brown Planthopper Control' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice
Heinrichs, E. A., Valencia, S. L.
openaire   +2 more sources

Bioefficacy and GC-MS analysis of Chromolaena odorata and Leonotis nepetifolia leaf extracts against Spodoptera litura

open access: yesJournal of Crop Protection, 2022
This study aimed to assess the insecticidal properties from leaf extracts of Chromolaena odorata L. and Leonotis nepetifolia (L) R.Br. on the third instar larvae of tobacco leaf-eating Spodoptera litura (F.).
Veerkumar Gorawade   +2 more
doaj  

Efficacy of Two Monoterpenoids, Carvacrol and Thymol, and Their Combinations against Eggs and Larvae of the West Nile Vector Culex pipiens

open access: yesMolecules, 2019
Background: Insect vector control is facing the challenges of resistance development and environmental hazards caused by synthetic pesticides. This has led to a considerable market opportunity for botanical insecticides.
Mohammad Reza Youssefi   +8 more
doaj   +1 more source

Insecticidal Activity of Trichilia hirta L. (Sapindales: Meliaceae) Extracts Against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae and the Identification of Bioactive Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Fruits of Trichilia hirta were extracted and fractionated according to solvent polarity. The resulting partitions were screened for insecticidal activity by evaluating larval mortality and weight after 7 and 14 days. LC‐MS analysis of the most active fraction enabled the annotation of secondary metabolites potentially associated with the observed ...
Mayara Barreto de Souza Arantes   +13 more
wiley   +1 more source

Study on the Correlation of Chemical Structure and Ovicidal Activities of 2-Bromoethylthiobenzenes

open access: yesAgricultural and Biological Chemistry, 1967
2-Bromoethylthiobenzenes were toxic to the eggs of Tetranychus telarius (L.) depending on the permeability and the reactivity of the compounds. It was suggested by the means of ρ-σ-π analysis that the reactivity depends on the electron-donating power of the sulfur atom to the site of action or the carbon atom of carbon-bromine linkage.
Shuichi ISHIDA, Mitsuo IDA
openaire   +4 more sources

Biopesticidal potential of green chemicals against Callosobruchus analis (f.) (Coleoptera: Bruchidae)

open access: yesJulius-Kühn-Archiv, 2018
Pulses have 20-27% proteins which is 2- 3 times higher than traditional cereals. These constitute the main source of proteins for developing countries, like India where per capita consumption of the animal protein is low, thus they are rightly considered
Thakur, Desh Raj
doaj   +1 more source

Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias   +5 more
wiley   +1 more source

Ovicidal activity of Paecilomyces lilacinus on Moniezia sp. eggs

open access: yesJournal of Helminthology, 2008
AbstractThe ovicidal activity of Paecilomyces lilacinus was evaluated on Moniezia sp. eggs. Eggs of Moniezia sp. were incubated on plates with 2% agar-water inoculated with grown fungal isolates and a control treatment without fungus. After 5, 10 and 15 days post-inoculation, the eggs were removed and classified according to the following parameters ...
F R, Braga   +6 more
openaire   +3 more sources

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