Results 91 to 100 of about 7,830 (225)

Field efficacy of hermetic and other maize grain storage options under smallholder farmer management [PDF]

open access: yes, 2017
Household grain storage continues to be of paramount importance in improving food security in sub-Saharan Africa (SSA) where maize postharvest losses of 10-20 % are reported.
Mlambo, Shaw   +4 more
core   +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.
A. A. Barrion, R. C. Saxena, G. Jilani
openaire   +2 more sources

A review on the mechanisms of fumigant action

open access: yesNew Plant Protection, Volume 2, Issue 1, March 2025.
Fumigants are chemicals that exhibit multi‐site activity. They can directly damage the structure of biofilms, leading to cell intoxication, or penetrate cells to disrupt energy metabolism and biosynthesis. Additionally, they can interfere with neuronal membrane potential and cause organelle dysfunction.
Dongdong Yan   +6 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

Screening of Promising Maize Genotypes Against Maize Weevil (Sitophilus Zeamais Motschulky) in Storage Condition [PDF]

open access: yes, 2017
The maize weevil (Sitophilus zeamais Motschulsky) is a serious pest of economic importance in stored grains. It causes major damage to stored maize grain thereby reducing its weight, quality and germination.
Paneru, R. B. (Ram)   +1 more
core  

Bionomics and Management of Maize Weevil, Sitophilus zeamais Motschulsky

open access: yesJournal of the Plant Protection Society, 2018
The maize weevil Sitophilus zeamais Motschulsky (Coleoptera:Curculionidae) is an important pest of maize in storage in term of losses caused in food quality and quantity in Nepal. Attempt made to review bionomics and management practices of this pest gleaning published literatures/papers on national and international journals, proceedings, reports ...
Ram B. Paneru   +4 more
openaire   +1 more source

Toxicity Profile of Plectranthus glandulosus Hook. F. (Lamiaceae) Aqueous Extract, Hydro‐Ethanolic Extract, and Ethyl Acetate Fraction

open access: yesBiochemistry Research International, Volume 2025, Issue 1, 2025.
Plectranthus glandulosus is valued for its culinary and medicinal properties. This study evaluated the cytotoxicity, acute oral toxicity, and subacute oral toxicity of its aqueous extract, hydro‐ethanolic extract, and ethyl acetate fraction. Cytotoxicity was tested on African green monkey kidney (Vero) and murine macrophage (RAW 264.7) cell lines ...
Djamila Zouheira   +11 more
wiley   +1 more source

Pengaruh Berbagai Jenis Pestisida Nabati Terhadap Ketahanan Hidup Hama Gudang Kutu Jagung Sithopilus Zeamays [PDF]

open access: yes, 2017
Tujuan penelitian ini adalah untuk mengetahui keefektifan berbagai jenispestisida nabati terhadap ketahanan hidup hama gudang kutu jagung Sithopilus zeamais.Percobaan ini dilaksanakan pada bulan April 2016 – Juni 2016 di Laboratorium DasarFakultas ...
Sugiarti, L. (Lia)
core  

Physicochemical Bases of Resistance of Pearl Millet Pennisetum glaucum (L.) Seed Landraces of Benin Against Sitophilus oryzae L. (Coleoptera: Curculionidae)

open access: yesPsyche: A Journal of Entomology, Volume 2025, Issue 1, 2025.
Pearl millet (Pennisetum glaucum (L.) R. Br.), despite its nutritional importance, is a neglected and underutilized species in Benin due to numerous constraints, including storage insect infestation by Sitophilus oryzae L. Identifying effective control methods, such as varietal resistance, is necessary to prevent the use of chemical insecticides that ...
Tayé Obédatou Alagbe   +7 more
wiley   +1 more source

Controle alternativo do gorgulho-do-milho, Sitophilus zeamais, em armazenamento com subprodutos do processamento do xisto, no Paraná, Brasil. [PDF]

open access: yes, 2009
Estima-se que no Brasil as perdas anuais causadas por pragas durante o armazenamento de grãos equivalem a 10% da produção. O mercado tradicional fornece agrotóxicos para o controle, mas os produtores de base ecológica têm poucas alternativas.
Ahrens, Dirk Claudio   +7 more
core  

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