Results 61 to 70 of about 1,403 (179)

MORTALITY RATE OF SITOPHILUS ZEAMAIS IN LOW TEMPERATURE STORAGE

open access: yesAgrointek : Jurnal Teknologi Industri Pertanian, 2021
Maize is one of important comodities contributed as food consumption and other bioproducts to the world. As high demand of maize in global must be followed its avalaibility in markets. Decline the post-harvest losses along maize distribution will not only keep the avalaibility in markets, but also solve the food security.
openaire   +2 more sources

Phytochemical Analysis and Insecticidal Activity of Four Plant Extracts Against Maize Weevil and Larger Grain Borer

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant‐based biopesticides provide a sustainable alternative to synthetic insecticides for managing postharvest losses caused by maize weevil (Sitophilus zeamais) and larger grain borer (Prostephanus truncatus). This study evaluated the phytochemical composition and insecticidal activity of methanolic extracts of Lantana camara, Citrus sinensis, Moringa
Samuel Yakubu Gariba   +3 more
wiley   +1 more source

Spermatogenetic cells and chromosomes of Sitophilus oryzae (L.) and Sitophilus zeamais (Mots.) (Coleoptera: Curculionidae).

open access: yesCYTOLOGIA, 1988
Although male aedeagus is a useful taxonomic character, S. oryzae and S. zeamais are hard to distinguish effectively by other external characters.
Barrion, A. A.   +2 more
openaire   +2 more sources

Microcapsules Containing Lippia origanoides Kunth Essential Oil as a Natural Alternative to Control Food Spoilage Pathogens: A Preliminary Study

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
This research presents a preliminary study on the volatile retention and antimicrobial potential of microencapsulated Lippia origanoides essential oil (LoEO), aiming to analyze the viability of the process in terms of maintaining its main volatile constituents and its effectiveness against food‐contaminating bacteria.
Sandra Layse Ferreira Sarrazin   +6 more
wiley   +1 more source

Aplicação de ozônio contra Sitophilus zeamais e Tribolium castaneum em milho armazenado Ozone application against Sitophilus zeamais and Tribolium castaneum on stored maize

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2008
Neste trabalho a meta principal foi avaliar a suscetibilidade dos adultos de Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) e Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae) e a qualidade fisiológica dos grãos de milho submetidos ...
Adriano F. Rozado   +4 more
doaj   +1 more source

Insecticidal Effects of Monoterpenes on Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae)

open access: yesJournal of Applied Botany and Food Quality, 2013
Twenty eight monoterpenes including monoterpene hydrocarbons and oxygenated monoterpenes (borneol, borynl acetate, camphene, camphor, 3-carene, carvone, 1,8-cineole, citronellal, β-citronellene, β-citronellol, dihydrocarvone, fenchol, fenchone, geranyl acetate, isomenthol, limonene, limonene oxide, linalool, linalyl acetate, menthol, menthone, myrcene,
EMSEN, BUGRAHAN   +2 more
openaire   +4 more sources

Effect of inert dust on the mortality of Sitophilus zeamais (Coleoptera: Curculionidae)

open access: yesBrazilian Journal of Biology
Abstract The maize weevil, Sitophilus zeamais Motschulsky, 1855 (Coleoptera: Curculionidae), generally reaches pest status in stored grain. Chemical control is the most used method for population suppression, which can cause adverse impacts, thus creating a need for alternatives such as using inert powders. The present work aims to verify the effect of
M. G. C. E. Greco   +3 more
openaire   +4 more sources

Contact and Spatial Repellency of Natural and Synthetic Repellents Toward Dermestes maculatus (Coleoptera: Dermestidae) Beetle Larvae

open access: yesPsyche: A Journal of Entomology, Volume 2026, Issue 1, 2026.
Dermestes maculatus, commonly known as the hide beetle, is a species of dermestid beetle notorious for its destructive behavior, making it a threat to wool fabrics, leather, and other animal‐based materials often found in museum collections. The use of chemical insecticides requires that the individual get in contact with the treated substrate, with ...
Luisa Pereyra   +4 more
wiley   +1 more source

Experimental Disentangling of the Effects of Initial Population Size and Resource Availability on Weevil Population Dynamics

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 12, Page 1278-1284, December 2025.
Initial population size and resource availability are key factors regulating population dynamics, with growth rates typically declining as populations increase but rising with greater resources. In maize weevils, however, we found an unexpected negative effect of resource availability on intrinsic growth rates, contrary to conventional expectations. We
Gessica Miranda Barros   +24 more
wiley   +1 more source

Feeding Deterrents against Two Grain Storage Insects from Euphorbia fischeriana

open access: yesMolecules, 2011
The screening of several Chinese medicinal herbs for insecticidal principles showed that Euphorbia fischeriana roots possessed significant feeding deterrent activity against two stored-product insects (Tribolium castaneum and Sitophilus zeamais).
Zhi Wei Deng   +7 more
doaj   +1 more source

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