نتایج جستجو برای: stored products insects
تعداد نتایج: 376996 فیلتر نتایج به سال:
Insects and pests constitute a major threat to food supplies all over the world. Some estimates put the loss of food grains because of infestation to about 40% of the world production. Contemporary disinfestation methods are chemical fumigation, ionizing radiation, controlled atmosphere, conventional hot air treatment, and dielectric heating, that is, radio frequency and microwave energy, and s...
Investigations on the development of a biocontrol agent against the alarming stored food pest Corcyra cephalonica has witnessed noteworthy growth in current years from mainly physiological studies, to tackling fundamental queries concerning the underlying mode of action. Chitinase from Trichoderma viride, which has inauspicious effects on feeding behavior, development and biochemical parameters...
The increasing occurrence of allergies in the developed countries and greater interest in food safety has drawn attention to the presence of allergens in agro products during storage. Stored agro products can contain allergenic contaminants of plant, microbial, or animal origin. Several stored-product insect and mite species were confirmed as sources of allergens. The most important are storage...
the purpose of this research was to determine the effect of modified atmosphere packaging (map) containing high carbon dioxide gas concentrations on the quality of sayer dates, to be used as a safe alternative to methyl bromide fumigation. different percentages of gases (85% co2 + 3% o2 + 12% n2; 75% co2 + 12% o2 + 13% n2; 34% co2 + 37% o2 + 29% n2) were injected into the cellophane packages. t...
Abstract Stored-product insects in rice are threats to the quality and quantity of stored rice. One methods monitor storage facility is using an ultraviolet (UV) light trap. This study aimed investigate species diversity abundance trapped UV traps government’s Makassar City, Indonesia. was conducted a maintained by Indonesian Bureau Logistics (Bulog) Panaikang early October 2022. Six (4 watts) ...
Since Taiwan became a World Trade Organization member in 2002, large quantities of grain have been imported from different countries, and insect pests are frequently intercepted from these imported commodities in quarantine inspection. Because most insects are intercepted as immature forms, morphological identification is problematic; therefore, we developed a DNA identification method based on...
Rainwater itself is free from pathogens and contamination levels of stored rainwater are generally low if tanks are well protected with covers or lids but obvious sources of contamination of the rainwater runoff can originate from faecal matter deposited by birds, frogs, possums, rodents, and dead animals and insects, either on the roofs or in the gutters, or in the water tank itself. A number ...
Granaries and food storage depots provide an essentially dark environment offering only occasional low-level illumination which is rarely intense enough to make spectral discrimination possible. Nevertheless insects adapted to such environments have been found to display phototactic responses (Balfour & Carmichael, 1928; Rahman & Sohi, 1939; Perttunen& Lahermaa, 1963; Yinon& Shulov, 1966; Sohi,...
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