Results 11 to 20 of about 30,811 (285)

The Impact of Microbial and Botanical Insecticides on Grape Berry Moths and Their Effects on Secondary Pests and Beneficials

Agronomy, 2022
According to the European Directive 2009/128/EC and the subsequent provisions activated in member states, conventional pesticides should be progressively replaced by “non-chemical tools and/or measures”.
Carlo Duso, Alberto Pozzebon, Mauro Lorenzon, Diego Fornasiero, Paola Tirello, Sauro Simoni, Bruno Bagnoli   +6 more
doaj   +1 more source

Naturally occurring insecticides. [PDF]

Environmental Health Perspectives, 1976
Naturally occurring insecticides are abundant and varied in their effects, though but a few are articles of commerce. Even for these, pyrethrum, nicotine, rotenone, hellebore, ryania, and sabadilla, there is a paucity of information on mammalian toxicology and environmental effects.
openaire   +2 more sources

Evaluation of a Greek Diatomaceous Earth for Stored Product Insect Control and Techniques That Maximize Its Insecticidal Efficacy

Applied Sciences, 2020
Laboratory bioassays were conducted to evaluate the insecticidal efficacy of a diatomaceous earth deposit from Greece, for a wide range of stored product insects. In this context, populations of five different insect species, Tribolium confusum Jacquelin
Georgia V. Baliota, Christos G. Athanassiou   +1 more
doaj   +1 more source

Guaiol - A Naturally Occurring Insecticidal Sesquiterpene [PDF]

Natural Product Communications, 2013
The dichloromethane fraction of Ferula ferulaeoides was analyzed by GC and GC-MS, and thirty-four compounds were identified. The main component in the fraction, guaiol (37.0%) was separated by chromatographic methods and identified from spectroscopic data, including 1H and 13C NMR, and X-ray crystallographic diffraction.
Tao, Liu, Chun-Juan, Wang, Hui-Qin, Xie, Qing, Mu   +3 more
openaire   +2 more sources

Preliminary assays indicate that Antonia ovata (Loganiaceae) and Derris amazonica (Papilionaceae), ichthyotoxic plants used for fishing in Roraima, Brazil, have an insecticide effect on Lutzomyia longipalpis (Diptera: Psychodidae: Phlebotominae)

Memorias do Instituto Oswaldo Cruz, 2002
Laboratory-reared Lutzomyia longipalpis (Lutz and Neiva 1912) was tested with extracts of two ichthyotoxic plants, known as timbós, used as fishing poison in the Amazon. Phlebotomines, L.
José Francisco Luitgards-Moura, Eloy Guillermo Castellón Bermudez, Arnaldo Felisberto Imbiriba da Rocha, Pantelis Tsouris, Maria Goreti Rosa-Freitas   +4 more
doaj   +1 more source

Differential Effects of Abiotic Factors on the Insecticidal Efficacy of Diatomaceous Earth against Three Major Stored Product Beetle Species

Agronomy, 2022
This study evaluated the influence of temperature and relative humidity (RH) on the insecticidal effect of diatomaceous earth (DE) at two concentrations, 500 and 1000 ppm, on wheat, for the control of Cryptolestes ferrugineus (Stephens) (Coleoptera ...
Georgia V. Baliota, Evagelia Lampiri, Christos G. Athanassiou   +2 more
doaj   +1 more source

Fumigation and repellency of essential oils against Callosobruchus maculatus (Coleoptera: Chrysomelidae: Bruchinae) in cowpea [PDF]

Pesquisa Agropecuária Brasileira, 2017
: The objective of this work was to assess the fumigant and repellent effects of essential oils on adults of Callosobruchus maculatus and to identify the chemical composition of two of the tested essential oils.
José Vargas de Oliveira, Solange Maria de França, Douglas Rafael e Silva Barbosa, Kamilla de Andrade Dutra, Alice Maria Nascimento de Araujo, Daniela Maria do Amaral Ferraz Navarro   +5 more
doaj   +1 more source

Can Essential Oils Be a Natural Alternative for the Control of Spodoptera frugiperda? A Review of Toxicity Methods and Their Modes of Action

Plants, 2022
Spodoptera frugiperda is a major pest of maize crops. The application of synthetic insecticides and the use of Bt maize varieties are the principal strategies used for its control.
Virginia L. Usseglio, José S. Dambolena, María P. Zunino   +2 more
doaj   +1 more source

Perbedaan respon Aedes aegypti (Linnaeus) (Diptera: Culicidae), terhadap paparan anti nyamuk bakar dan bunga keluwih (Artocarpus camansi, Blanco)

Jurnal Entomologi Indonesia, 2015
The control of dengue hemorrhagic fever (DHF) it is important to control the vector, i.e. Aedes aegypti (Linnaeus) and Ae. albopictus (Skuse). Usually, controls of these vectors are done using chemical insecticides.
Nur Endah Wahyuningsih, Ramauli Agustina Sihit   +1 more
doaj   +1 more source

Multiple acetylcholinesterases in Pardosa pseudoannulata brain worked collaboratively to provide protection from organophosphorus insecticides

Ecotoxicology and Environmental Safety, 2022
Acetylcholinesterase (AChE) is an essential neurotransmitter hydrolase in nervous systems of animals and its number varies among species. So far, five AChEs have been identified in the natural enemy Pardosa pseudoannulata.
Xumin Lin, Yixi Zhang, Baojun Yang, Lingchun Zhang, Yunru Chen, Zewen Liu   +5 more
doaj   +1 more source