Results 51 to 60 of about 7,732 (215)

Distribuição e amostragem de Sitophilus zeamais (M.) em grãos de trigo armazenado em silo metálico Distribution and sampling of Sitophilus zeamais (M.) in wheat grains stored in a metallic bin

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
O objetivo deste trabalho foi encontrar, em uma massa de grãos, o tipo de distribuição populacional de Sitophilus zeamais (Mostch., 1895) e calcular o número de amostras necessárias para um programa de monitoramento dessa praga.
Anderson K. Santos   +4 more
doaj   +1 more source

New discovery of the oldest maize weevils in the world from Jomon potteries, Japan [PDF]

open access: yes, 2010
The maize weevil (_Sitophilus zeamais_) and rice weevil (_Sitophilus oryzae_) are two of the most damaging insects for stored grains, and are characteristic species of ancient Japan. Both species and the granary weevil (_Sitophilus granarius_) are common
Aya Manabe   +4 more
core   +1 more source

Corn physicochemical properties affect Sitophilus zeamais losses

open access: yesBrazilian Journal of Biology
Abstract The maize weevil, Sitophilus zeamais Motschulsky, 1885 (Coleoptera: Curculionidae), is one of the primary insect pests affecting maize in Brazil. Due to the limited availability of active compounds for insect control, there is a pressing need to explore alternative sources of resistance, potentially harboring genetic reservoirs for material ...
Z. F. Carneiro   +6 more
openaire   +1 more source

Insecticidal Components from the Essential Oil of Chinese Medicinal Herb, Ligusticum chuanxiong Hort

open access: yesE-Journal of Chemistry, 2011
Essential oil of Chinese medicinal herb, Ligusticum chuanxiong dried rhizome was found to possess insecticidal activity against maize weevils, Sitophilus zeamais. The main components of L. chuanxiong essential oil were Z-3-butylidenephthalide (20.56%), Z-
Sha Sha Chu, Guo Hua Jiang, Zhi Long Liu
doaj   +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

Sublethal Effects of Chlorantraniliprole on the Mobility Patterns of Sitophilus spp.: Implications for Pest Management

open access: yesInsects
Chlorantraniliprole, an anthranilic diamide insecticide, has emerged as a promising solution for controlling agricultural pests because of its low mammalian toxicity and selectivity towards non-target organisms.
Nickolas G. Kavallieratos   +5 more
doaj   +1 more source

Insecticide Resistance in Sitophilus zeamais Mots. and Rhizopertha dominicav (F.) in Indonesia [PDF]

open access: yes, 1985
Fourteen strains of Sitophilus zaemais and fifteen strains of Rhizopertha dominica, collected from rice warehouses andfarmers' storage facilities throughout Indonesia were tested for resistance to malathion and pirimzphos methyl.
Osman, Noorma, Rejesus, B. Morallo
core  

Insects as Food and Feed Source: A Comprehensive Review on Nutritional Value, Food Safety Concern, Environmental Benefits, Economic Potential, Technological Innovations, Challenges, and Future Prospects

open access: yesFood Frontiers, Volume 6, Issue 6, Page 2591-2646, November 2025.
Edible insects offer a sustainable protein source, requiring fewer resources than traditional livestock. Despite challenges, they have the potential to enhance food security and sustainability for a growing global population. ABSTRACT As the world faces an escalating protein crisis amid climate change, population growth, and resource scarcity, edible ...
Anil Gautam   +6 more
wiley   +1 more source

Propiedades insecticidas del polvo de Laurelia sempervirens L. para el control de Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) [PDF]

open access: yes, 2015
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia semper v irens powder against S. zeamais were assessed in laboratory.
AGUILAR MEDEL, SOTERO   +19 more
core  

Phytochemistry, pharmacological insights, and food science applications of natural bioactive compounds from Ocimum species with a focus on essential oils

open access: yesFood Frontiers, Volume 6, Issue 5, Page 2081-2107, September 2025.
The article examines the phytochemistry, pharmacology, and food science applications of essential oils and extracts from Ocimum species (basil). It covers diverse extraction methods like hydrodistillation and microwave‐assisted extraction while discussing pharmacological benefits.
Oberdan Oliveira Ferreira   +13 more
wiley   +1 more source

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