Results 71 to 80 of about 18,227 (263)

Assessment of irregularities in organic imports from Ukraine to the EU in 2016, notified in OFIS [PDF]

open access: yes, 2018
The underlying study of this report set out to improve the understanding situation concerning residues found in organic food products exported from Ukraine, and to formulate guidelines for identifying and reducing risks for contamination through non ...
Batlogg, Verena   +6 more
core  

Efficient and Stereoselective Synthesis of (Z)‐2‐Oxazolines by Transition Metal‐Free Cycloisomerization of Internal Propargylic Amides in Hexafluoroisopropanol (HFIP)

open access: yesAsian Journal of Organic Chemistry, Volume 14, Issue 7, July 2025.
(Z)‐2‐oxazolines are available in a stereoselective fashion by cyclization of propargylic amides with internal triple bonds in the presence of HCl generated in situ from hexafluoroisopropanol (HFIP) and TMSCl. Response surface methodology was crucial to optimize the reaction conditions.
Nicholas Jankowski, Norbert Krause
wiley   +1 more source

Review of the existing maximum residue levels for spirotetramat according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, 2020
According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance spirotetramat.
European Food Safety Authority (EFSA)   +20 more
doaj   +1 more source

Review of the existing maximum residue levels for spirodiclofen according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, 2021
According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance spirodiclofen.
European Food Safety Authority (EFSA)   +21 more
doaj   +1 more source

Alternative treatments in the control of psoroptic mange in a flock of organic production sheep. [PDF]

open access: yes, 2009
The aim of the experiment was to verify the efficacy of the treatment of psoroptic mange in a flock of Churra sheep farmed under organic production conditions, using alternative methods. One group, C Control (N=9), was given no treatment, a second group,
de la Fuente, L.F.   +2 more
core  

The relative contribution of target-site mutations in complex acaricide resistant phenotypes as assessed by marker assisted backcrossing in Tetranychus urticae [PDF]

open access: yes, 2017
The mechanisms underlying insecticide and acaricide resistance in insects and mites are often complex, including additive effects of target-site insensitivity, increased metabolism and transport.
Bajda-Wybouw, Sabina   +7 more
core   +2 more sources

Current Distribution of Selected Vector‐borne Diseases in Domestic Dogs From Bucharest, Romania

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Serological testing of 317 dogs in Bucharest (2020‐2024) revealed an overall Canine vector‐borne diseases (CVBD) seroprevalence of 8.8%, with Dirofilaria immitis (12.62%) being the most common. Shelter and older dogs had higher infection rates. Climate change and vector expansion may influence pathogen spread, underscoring the need for enhanced ...
Ioana Sandu   +3 more
wiley   +1 more source

Manejo Integrado de Plagas para el control de Varroa destructor y sus implicaciones para las colonias de Apis mellifera [PDF]

open access: yes, 2014
Integrated Pest Management (IPM) is a pest management system that, in the socioeconomic context of farming systems, the associated environment and the population dynamics of the pest species, utilizes all suitable techniques in a compatible manner as ...
Barrios, Carlos   +7 more
core  

Effects of spirodiclofen on the reproductive potential of two-spotted spider mite (Acari: Tetranychidae) ovipositing females [PDF]

open access: yes, 2009
A laboratory bioassay was conducted to evaluate the effects of spirodiclofen on the survival and reproduction of young and mated females of two-spotted spider mite (Tetranychus urticae Koch).
Marčić D., Ogurlić Irena, Perić P.
core   +1 more source

Confrontations of the Pathogenic Fungus Colletotrichum graminicola With a Biocontrol Bacterium or a Ubiquitous Fungus Trigger Synthesis of Secondary Metabolites With Lead Structures of Synthetic Fungicides

open access: yesEnvironmental Microbiology, Volume 27, Issue 7, July 2025.
Introduction of biocontrol agents to agricultural environments creates microbial confrontations. In confrontations between a fungal maize pathogen and a biocontrol bacterium or a ubiquitous fungus, novel compounds with similarity to synthetic fungicides and substances putatively toxic to humans are formed, questioning consumer safety of biological ...
Bennet Rohan Fernando Devasahayam   +3 more
wiley   +1 more source

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