Zobrazeno 1 - 10
of 11
pro vyhledávání: '"35"'
Publikováno v:
Journal of Stored Products Research. 80:79-84
The khapra beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae) is a dangerous insect of stored products that has currently expanded in Africa, Asia and Europe. Control of this species encounters difficulties when synthetic insecticides are
Autor:
Mohamed Y. Hashem, Youssef Ahmed Mahmoud, Shimaa S. H. Khalil, Sayeda S. Ahmed, Adel Anwar Ahmed
Publikováno v:
Journal of Stored Products Research. 69:99-105
The aim of this study was to evaluate the susceptibility of the egg stage of the rice moth Corcyra cephalonica to modified atmospheres (MAs) enriched with CO2 or N2 at 25, 30 and 35 °C combined with various exposure times. The tested modified atmosp
Publikováno v:
Journal of Stored Products Research. 57:63-72
Interstitial concentrations of CO 2 and O 2 were measured to determine respiratory activities of microflora infecting stored canola, soybean, and wheat in different airtight storage times (1, 3 or 5 days) and at different moisture contents and temper
Publikováno v:
Journal of Stored Products Research. 32:225-232
In laboratory experiments, egg, larval, pupal, and adult stages of the red flour beetle Tribolium castaneum (Herbst) were exposed to three low oxygen concentrations realistically obtainable under hermetic storage conditions, at three temperatures of
Publikováno v:
Journal of stored products research. 37(3)
Deterioration rates were determined for 15-19% moisture content (m.c., wet basis) wheat (Triticum aestivum L. cv. 'Barrie') stored at constant temperatures or with a step decrease in storage temperatures. Deterioration rates were determined by measur
Publikováno v:
Journal of Stored Products Research. 69:190-194
This study investigated the efficacy of DE, pea protein, methoprene, pyrethrins and DEET at label rates to reduce penetration of stored-product insect Lasioderma serricorne (F.) (Coleoptera: Anobiidae) to jute and polyethylene woven bags. The surviva
Publikováno v:
Journal of Stored Products Research. 36:297-308
Two populations (S-1 and S-2) of the psocid, Liposcelis bostrychophila Badonnel were exposed to carbon dioxide enriched atmospheres. Carbon dioxide resistance developed at steady rates in these two populations during this study period. Selection with
Autor:
E. Papadopoulou-Mourkidou, T. Tomazou
Publikováno v:
Journal of Stored Products Research. 27:249-254
The pyrethroid insecticide permethrin was applied at 2 or 8 mg a.i./kg to wheat, or at 2 mg a.i. permethrin plus 10 mg a.i. piperonyl butoxide/kg to wheat, and the wheat seeds were stored for 20 months under ambient conditions (17–32°C and 40–60
Autor:
I. Outram
Publikováno v:
Journal of Stored Products Research. 3:255-260
Investigation of the uptake of sulphuryl- 35 S fluoride by Schistocerca gregaria (Forsk.) and Tenebrio molitor (L.) eggs has shown that penetration is mainly through the micropylar complex in S. gregaria eggs and also through the general surface of t
Publikováno v:
Journal of Stored Products Research. 1:207-222
Larvae of Tenebroides mauritanicus (L.) were exposed at pressures of 35 and 100 mm Hg, and adults of Tribolium confusum Duv. at 75 and 120 mm Hg, to different fumigants. The fumigants with high vapour pressures were generally more toxic at the higher