Results 71 to 80 of about 524 (177)
Susceptibility of commercial oat cultivars to Cryptolestes pusillus and Oryzaephilus surinamensis
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
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
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
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
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
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]
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]
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
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
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

