نتایج جستجو برای: stored products insects

تعداد نتایج: 376996  

2013
Ipsita Das Girish Kumar Narendra G Shah

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...

2016
Nithin Vijayakumar Nalini Madanagopal

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...

Journal: :Arhiv za higijenu rada i toksikologiju 2001
Z Korunić

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...

Journal: :تحقیقات مهندسی کشاورزی 0
زینب دهقان شعار دانشجوی سابق کارشناسی ارشد دانشگاه تربیت مدرس زهره حمیدی اصفهانی استادیار دانشگاه تربیت مدرس سلیمان عباسی استادیار دانشگاه تربیت مدرس هما بهمدی عضو هیئت علمی موسسه تحقیقات فنی و مهندسی کشاورزی

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...

Journal: :IOP conference series 2023

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) ...

Journal: :Journal of economic entomology 2012
Me-Chi Yao Shu-Chen Chang Chi-Yang Lee Kuang-Hui Lu

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...

2005
S. Abbott B. Caughley A. Ward G. Gowan J. Ashworth

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 ...

Journal: :The Journal of experimental biology 1970
U Yinon

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,...

Journal: :Bulletin of the Entomological Society of America 1964

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