Results 81 to 90 of about 3,277 (203)

Biocidal efficacy of nitrogen (anoxic atmosphere) applied in operational condition to stored hazelnuts against pest insects at different stages of development

open access: yesJulius-Kühn-Archiv, 2018
Recently, a test was conducted in Italy for the evaluation of the biocidal efficacy of Nitrogen saturation (anoxic conditions). One application was carried out in a controlled atmosphere cell of a logistic center specialized in receiving, storing and ...
Lampugnani, Francesca   +4 more
doaj   +1 more source

Ocorrência de contaminantes em sementes e grãos de soja armazenados em diferentes regiões brasileiras no período de 2008-2010. [PDF]

open access: yes, 2011
Os contaminantes comprometem a qualidade das sementes e dos grãos de soja. Eles podem vir da lavoura ou surgirem durante a armazenagem, sendo caracterizados pela presença de material inerte, insetos e seus fragmentos, fungos de campo e de armazenagem e ...
FRANÇA-NETO, J. B.   +4 more
core  

Diatomaceous earth effects on weevils with different susceptibility standard to phosphine. [PDF]

open access: yes, 2017
O objetivo deste trabalho foi avaliar a atividade inseticida da terra de diatomácea (TD), em diferentes temperaturas, em relação a duas populações de Tribolium castaneum e Rhyzopertha dominica previamente diagnosticadas como resistentes e susceptíveis à ...
CONCEIÇÃO, P. M. da   +4 more
core   +1 more source

Aceite esencial de Tagetes filifolia contra Tribolium castaneum y su relación con la actividad acetilcolinesterasa y peroxidación de lípidos [PDF]

open access: yes, 2015
The development of natural insecticides would help to decrease the negativeimpact of synthetic insecticides. Fumigant toxicity of essential oil of Tagetesfilifolia Lag (Asterales: Asteraceae) and its major compounds were evaluatedagainst Tribolium ...
Dambolena, Jose Sebastian   +6 more
core  

Phosphine resistance in saw-toothed grain beetle, Oryzaephilus surinamensis (Coleoptera: Silvanidae) in the United States

open access: yesJulius-Kühn-Archiv, 2018
Sub-lethal dose application of phosphine (PH3) that is mostly caused by leakage during fumigation has resulted in resistance in Tribolium castaneum, Rhyzopertha dominica, Cryptolestes ferrugineus, Sitophilus oryzae, and other stored-product insect pest ...
Hubhachen, Zhaorigetu   +4 more
doaj   +1 more source

Diversité des ravageurs des denrées et méthodes alternatives de lutte en milieu tropical [PDF]

open access: yes, 2007
Diversity of Stored Grain Pests and Alternative Methods for their Control in Tropics. The major cause of important post-harvest losses in northern Cameroon is due to the attacks of insects pests.
Hance, T., Ngamo, LST.
core  

Resistance of stored-product insects to phosphine Resistência de insetos de produtos armazenados à fosfina

open access: yesPesquisa Agropecuária Brasileira, 2008
The objectives of this work were to assess phosphine resistance in insect populations (Tribolium castaneum, Rhyzopertha dominica, Sitophilus zeamais and Oryzaephilus surinamensis) from different regions of Brazil and to verify if the prevailing mechanism
Marco Aurélio Guerra Pimentel   +3 more
doaj   +1 more source

Rates of species introduction to a remote oceanic island [PDF]

open access: yes, 2003
The introduction of species to areas beyond the limits of their natural distributions has a major homogenizing influence, making previously distinct biotas more similar.
A. G. Jones   +20 more
core   +3 more sources

Obrada površinskog sloja zrnene robe s pomoću dijatomejske zemlje radi suzbijanja kukaca [PDF]

open access: yes, 2000
This paper describes an alternative method to synthetic insecticides used for protection of stored agricultural products the purpose of which is to minimise the everyday human exposure to those chemicals.
Andrew Mackay, Zlatko Korunić
core  

Chemical compositions and biological activities of Scutellaria pinnatifida A. Hamilt aerial parts

open access: yesResearch in Pharmaceutical Sciences, 2017
Phytochemical analysis of the methanolic and dichloromethane extracts of the aerial parts of Scutellaria pinnatifida led to the isolation of a phenylpropanoid, 1-o-feruloyl-ß-D-glucose [1], two known flavonoids including luteolin-7-o-glucoside (2) and ...
Abbas Delazar   +5 more
doaj   +1 more source

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