Results 71 to 80 of about 524 (177)

Susceptibility of commercial oat cultivars to Cryptolestes pusillus and Oryzaephilus surinamensis

open access: yesJournal of Stored Products Research, 2003
Susceptibility to two storage insect pests [(Cryptolestes pusillus (Sch . onherr) and Oryzaephilus surinamensis (L.)] of eight commercial oat cultivars from the United States was determined in laboratory studies. Duration of insect development was shorter and number of progeny produced was greater on cracked than on whole oats.
Throne, James E.   +2 more
openaire   +2 more sources

Insect Pests and Diseases in Stored Sorghum (Sorghum bicolor L.) and Maize (Zea mays L.) in West Hararghe, Ethiopia

open access: yesAdvances in Agriculture, Volume 2024, Issue 1, 2024.
The presence of major insect pests and microflora in stored sorghum and maize in West Hararghe, Ethiopia, poses a significant threat to food security and agricultural productivity, leading to postharvest losses and economic hardship for local farmers. This study aimed to evaluate and identify the main grain insect pests and diseases of stored maize and
Gelana Keno Beyene   +4 more
wiley   +1 more source

دراسة تأثير الكثافة العددية الابتدائية وفترات التربية على التنافس بين أفراد النوع لخنفساء الحبوب المنشارية Oryzaephilus surinamensis L (Coleoptera: Cucujidae)

open access: yesمجلة المختار للعلوم, 2018
أجري هذا البحث في  قسم وقاية النبات بكلية الزراعة لمعرفة تأثير الكثافة العددية الابتدائية وفترات التربية على التنافس بين    أفراد النوع الواحد،  للخنفساء ذات الصدر المنشاريِّ Oryzaephilus surinamensis L (Coleoptera:Cucujidae) حيث أظهرت النتائج أن ...
Abdul Rahman Yousif Al-Fitouri   +2 more
doaj   +1 more source

Citrus‐Based Bio‐Insect Repellents—A Review on Historical and Emerging Trends in Utilizing Phytochemicals of Citrus Plants

open access: yesJournal of Toxicology, Volume 2024, Issue 1, 2024.
Research on citrus plants is the result of increasing interest in the discovery of plant species with potential insect‐repellent properties. Insect‐repelling ability can be achieved by the numerous ubiquitous citrus species. This is mainly due to the presence of phytochemicals such as limonene, citronellol, citral, and α‐pinene.
S. S. S. T. Fernando   +5 more
wiley   +1 more source

Plant compounds insecticide activity against Coleoptera pests of stored products Compostos de plantas com atividade inseticida a coleópteros-praga de produtos armazenados

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to screen plants with insecticide activity, in order to isolate, identify and assess the bioactivity of insecticide compounds present in these plants, against Coleoptera pests of stored products: Oryzaephilus surinamensis L.
Márcio Dionizio Moreira   +6 more
doaj   +1 more source

Discriminating Between Adult Mandibles of Oryzaephilus surinamensis and Oryzaephilus mercator Using Setal Brush Length

open access: yesJournal of AOAC INTERNATIONAL, 1993
Abstract The setal brush was identified as a diagnostic characteristic which can be used to distinguish between the mandibles of adult Oryzaephilus surinamensis and O. mercator. The right and left setal brushes of 50 specimens from each species were measured.
openaire   +1 more source

Arrestants toOryzaephilus surinamensisL. from Wheat Flour Infested by the Same Weevil [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1996
From a hexane extract of wheat flour infested by the sawtoothed grain beetle [Oryzaephilus surinamensis (L.); Coleoptera; Silvanidae], two compounds having arrestive activity were isolated and identified as 13-oxo-cis-9-octadecenoic acid and 15-oxo-cis-11-icosenoic acid.
NAKAJIMA, Shuhei   +6 more
openaire   +1 more source

Effects of ozone on Sitophilus oryzae (Col.: Curculionidae) and Oryzaephilus surinamensis (Col.: Silvanidae) in date, wheat and rice storehouses [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2014
The economical loss from stored product pests and their resistance to phosphine and methyl bromide, necessitate replacing these chemicals with other compounds. The toxicity of ozone was evaluated on two important stored product insects, Sitophilus oryzae
R. Sadeghi
doaj  

Evaluation of the attractiveness of an organic litter compared to breeding substrate

open access: yesJulius-Kühn-Archiv, 2018
In a pet shop warehouse, stored food pest insects can develop in various preserved animal feeds (dog’s pasta, puffed rice, kibble). However, there is another commodity that is rarely considered, such as the organic litter which is composed of bran ...
Lampugnani, Francesca   +2 more
doaj   +1 more source

Molecular Identification of Three Stored Product Insect Species on Dried Fruits and Their Control with the Use of Some Aqueous Plant Extracts

open access: yesScience Journal of University of Zakho, 2017
Mortality of three insects; red flour beetle (Tribolium castaneum Herbst), khapra beetle (Trogoderma granarium Everts) and sawtoothed grain beetle (Oryzaephilus surinamensis (L.)) were evaluated via some aqueous plant extracts.
Sahand K. Khidr   +2 more
doaj   +1 more source

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