Results 21 to 30 of about 68,383 (149)

Comparative Efficiency of Selected Chemical and Bio Pesticides against some Stored Grain Insects [PDF]

open access: yesJournal of Plant Protection and Pathology, 2022
Stored grain insect pests cause a high risk to the grains and seeds in storage such as weight loss, less germination, and reduced nutrition values of grains.
G. Nasr   +3 more
doaj   +1 more source

Modeling the population density and losses caused by the red and Khapra flour beetle and the impurity of the flour and its effect on its qualities [PDF]

open access: yesمجلة التربية والعلم, 2009
The regression of population density and nutrient medium weight of red flour beetle Tribolium castaneum(Herbst) were 0.993, 0.987, respectively. Whereas, in Khapra beetle Trogoderma granarum(Everts) were 0.975, 0.948, respectively.
Ayad Ismael
doaj   +1 more source

Effect of a number of plant extracts in the life of beetle Tribolium casteneum (Herbst) and flour Trogoderma granarium (Everts). [PDF]

open access: yesمجلة التربية والعلم, 2007
The effects of six aqueous plant extracts ( Capparis spinosa L., leaves; Olea europea L., leaves; Dianthus chinensis, flowers; Mentha longifolia L., leaves and Melia azedarach, leaves and ripe fruits) were studied on a number of biological aspects of ...
Najem Korkees   +2 more
doaj   +1 more source

TESTING THE EFFECT OF LOW CONCENTRATIONS OF CHEMICAL [PDF]

open access: yesMesopotamia Journal of Agriculture, 2011
The results of testing low concentrations of the insecticides: Cerin, Sibex, and Sypermethrin showed high significant percentages of killing the larval and adult stages of T.
Osama S. Mohammad
doaj   +1 more source

The Repellent and Attractant Effect for Different Formulations of Pea and soybean seeds and Extracts Against Third Larval Instars of Khapra Beetle Trogoderma granarium Everts

open access: yesTikrit Journal of Pure Science, 2023
This study was conducted to evaluate the effect of crude powders at (0.4 and 0.6)% concentration in addition to petroleum ether, chloroform, ethanol alcohol and water extracts at (0.10 and 0.20)% concentration of pea and soybean seeds against khapra ...
Riyad Ahmed Al-Iraqi   +1 more
doaj   +1 more source

Effect of some plant extracts in structure [PDF]

open access: yesمجلة التربية والعلم, 2007
The effect of aqueous plant extracts of (Capparis spinosa L., leaves; Olea europea L., leaves; Dianthus chinensis, flowers; Mentha longifolia L., leaves and Melia azedarach, leaves and fruits) on the histology of the midgut of larvae and adult of Rusty ...
Najem Korkees   +2 more
doaj   +1 more source

Nutritional indices and digestive proteolytic and amylolytic activities of Trogoderma granarium (Coleoptera: Dermestidae) on seed of different cereals [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2021
The khapra beetle, Trogoderma granarium (Everts), 1898 is one of the damaging pests of different stored cereal grains in Iran. In this research, effect of four cereal grain species including wheat (varieties N-91-9 and Aftab), barley (varieties Dasht and
M. Safarnia   +3 more
doaj   +1 more source

Being exposed to low concentrations of pirimiphos‐methyl and chlorfenapyr has detrimental effects on the mobility of Trogoderma granarium

open access: yesPest Management Science, Volume 79, Issue 12, Page 5230-5236, December 2023., 2023
Lethal concentration (LC) values of pirimiphos‐methyl and chlorfenapyr were lower for females than males of Trogoderma granarium. The exposure of males and females to pirimiphos‐methyl or chlorfenapyr LC10 and LC30 affected negatively their walking behavior and velocity.
Nickolas G. Kavallieratos   +4 more
wiley   +1 more source

Electrochemically Enabled Total Syntheses of Natural Products

open access: yesChemElectroChem, Volume 10, Issue 11, June 1, 2023., 2023
Electrochemical synthesis is a powerfully enabling technique for the formation of carbon‐carbon and carbon‐heteroatom bonds and has driven new developments in the total synthesis of complex bioactive natural products for 175 years. This review explores the unusual disconnections and operationally simple approaches to a diverse array of natural products.
Chad E. Hatch, William J. Chain
wiley   +1 more source

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