Results 71 to 80 of about 15,838 (212)

Assessing the efficacy and zootechnical performance in laying hens after administration of a 1% aqueous solution of fluralaner (Exzolt) for treating natural infestation by Menacanthus cornutus

open access: yesPoultry Science
: A brood of laying hens infested with the lice Menacanthus cornutus (Phthiraptera: Menoponidae) evidenced itching, irritation, and damage to their zootechnical performance.
Gustavo Perdoncini   +6 more
doaj   +1 more source

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  

Bioactivity Profiling of Coronarin A and Villosin Isolated From Hedychium coronarium J. Koenig: Acaricidal, Nematicidal, and Antifungal Potential

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
The graphical abstract illustrates the flowchart for the isolation and evaluation of bioactive compounds from Hedychium coronarium. Crude extracts were obtained via cold percolation from the aerial parts (flowers, leaves, and stems) using dichloromethane (DCM) and from the rhizomes using chloroform.
Riddhiman Lahiri   +10 more
wiley   +1 more source

Proposta para teste carrapaticida por imersão de larvas de Rhipicephalus (Boophilus) microplus: avaliação em cipermetrina e amitraz Proposal of an acaricide laboratory test larvae immersion of Rhipicephalus (Boophilus) microplus: evaluation with cypermethrin and amitraz

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
Objetivou-se desenvolver uma técnica de avaliação de carrapaticidas por imersão de larvas de Riphicephalus (Boophilus) microplus. As larvas foram obtidas a partir de ovos de 30 teleóginas coletadas em bovinos de uma propriedade rural do município de ...
Antonio P. de Souza   +5 more
doaj   +1 more source

Modification of the existing maximum residue level for acrinathrin in lettuce

open access: yesEFSA Journal, 2020
In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Cheminova A/S submitted a request to the competent national authority in Spain to modify the existing maximum residue level (MRL) for the active substance acrinathrin in lettuce ...
EFSA (European Food Safety Authority)   +21 more
doaj   +1 more source

Evolving resistance patterns in Tetranychus urticae and Bemisia tabaci in Greece

open access: yesPest Management Science, Volume 82, Issue 4, Page 3544-3551, April 2026.
Greek populations of T. urticae and B. tabaci exhibit evolving multi‐resistance, confirmed by bioassays and molecular markers, highlighting the urgent need for evidence‐based resistance monitoring in IPM. Abstract BACKGROUND Pesticide resistance in agricultural pests remains a major barrier to effective and sustainable crop protection.
Anastasia Kampouraki   +8 more
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

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  

Spatial Distribution of Organochlorine Pesticide Serum Concentrations in Mexican Children and Adolescents Living in and Out the Polluted Atoyac Watershed Basin

open access: yesGeoHealth, Volume 10, Issue 4, April 2026.
Abstract The Atoyac river basin is one of the most polluted watershed basins in Mexico. Recent studies have reported the presence of organochlorine pesticides (OCPs) in this highly urbanized region through environmental monitoring, raising concerns about potential health risks, particularly for children and adolescents.
Sailing Jane Tak Tang   +8 more
wiley   +1 more source

INRIASAC: Simple Hypernym Extraction Methods [PDF]

open access: yes, 2015
Given a set of terms from a given domain, how can we structure them into a taxonomy without manual intervention? This is the task 17 of SemEval 2015. Here we present our simple taxonomy structuring techniques which, despite their simplicity, ranked first
Grefenstette, Gregory
core   +4 more sources

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