Results 21 to 30 of about 7,681 (224)

Morphophysical and biochemical traits involved in maize grain varietal susceptibility to the maize weevil, Sitophilus zeamais (Coleoptera, Curculionidae)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2021
Description of the subject. Maize (Zea mays L.) is a major staple food providing nutrients for humans and animals worldwide. In Sub-Saharan Africa, maize is stored to ensure food resource availability throughout the year.
Déthié Ngom   +5 more
doaj   +1 more source

Atividade inseticida do óleo essencial de Tanaecium nocturnum (Barb. Rodr.) Bur. & K. Shum (Bignoneaceae) sobre Sitophilus zeamais Motsch. (Coleoptera: Curculionidae). [PDF]

open access: yes, 2019
O óleo essencial extraído de folhas frescas de Tanaecium nocturnum (Barb. Rodr.) Bur.& K. Shum por destilação de arraste a vapor foi avaliado quanto à toxicidade a Sitophilus zeamais Motsch., principal praga do milho armazenado.
ALÉCIO, M. R.   +4 more
core   +1 more source

Bioactivity of Piper aduncum L. essential oil for insect pests of stored products

open access: yesPesquisa Agropecuária Tropical, 2023
Determining the bioactivity of essential oils extracted from plants is crucial for the development of alternatives for controlling insect pests in stored grains.
Josiane Moura do Nascimento   +4 more
doaj   +1 more source

COMPARATIVE EFFECTS OF GARLIC (ALLIUM SATIVUM) BULB AND BULB COAT POWDER ON MAIZE WEEVILS (SITOPHILUS ZEAMAIS)

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2021
In Nigeria, maize serves as a staple food and a good source of carbohydrates, protein, vitamin B and minerals, hence, the need to protect it against Sitophilus zeamais.
Ishaya M.   +9 more
doaj   +1 more source

Susceptibility of Maize Genotypes to Maize Weevil Sitophilus Zeamais Motsch. (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
One possibility to protect the maize from storage pests is by developing genotypes that resistant to maize weevil (Sitophilus zeamais Motsch). The research was aimed to evaluate the susceptibility of several maize genotypes including local variety to the
Astuti, L. P. (Ludji)   +3 more
core   +1 more source

Odour-mediated orientation of beetles is influenced by age, sex and morph [PDF]

open access: yes, 2012
The behaviour of insects is dictated by a combination of factors and may vary considerably between individuals, but small insects are often considered en masse and thus these differences can be overlooked.
A Salisbury   +50 more
core   +2 more sources

Terpene ketones as natural insecticides against Sitophilus zeamais

open access: yesIndustrial Crops and Products, 2015
Fil: Herrera, Jimena Maria. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto Multidisciplinario de Biologia Vegetal. Universidad Nacional de Cordoba. Facultad de Ciencias Exactas Fisicas y Naturales.
Herrera, Jimena María   +6 more
openaire   +2 more sources

Toxicidade de produtos formulados à base de fungos entomopatogênicos para o caruncho-do-milho. [PDF]

open access: yes, 2015
Objetivou-se avaliar a toxicidade de produtos formulados à base dos fungos entomopatogênicos Beauveria bassiana (Balsamo) Vuillemin e Metarhizium anisopliae (Metschnikoff) Sorokin (Deuteromycotina: Hyphomycetes) sobre o caruncho-do-milho, Sitophilus ...
FERREIRA, E. G., PIMENTEL, M. A. G.
core   +1 more source

Effects of 50°C temperature on Sitophilus granarius (L.), Sitophilus oryzae (L.) and Sitophilus zeamais (Motsch.)

open access: yesPesticidi i fitomedicina, 2011
Adults of laboratory populations of granary weevil (S. granarius), rice weevil (S. oryzae) and maize weevil (S. zeamais) were exposed at the temperature of 50?C to determine lethal time (parameters LT20, LT50 and LT99) and progeny production/reduction in F1 generation at mentioned temperature.
Pražić Golić, Marijana   +2 more
openaire   +3 more sources

Resistance of maize cultivars to Sitophilus zeamais (Coleoptera: Curculionidae) [PDF]

open access: yesArquivos do Instituto Biológico, 2018
ABSTRACT: Five Zea mays cultivars (BRS Caatingueiro, BRS Gorutuba, BRS Sertanejo, BRS Asa Branca and BR 106) were evaluated considering their effect on the nutrition of the maize weevil Sitophilus zeamais, by analysis of total protein in adult fed with these cultivars and for the presence of lectins and trypsin inhibitors in grains.
Frazão, Carlos Aydano Virgínio   +6 more
openaire   +4 more sources

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