Results 1 to 10 of about 638 (148)

Diagnosis of Weissellosis in Cultured Rainbow Trout in Costa Rica Further Evidence Emergence of Weissella tructae as Important Pathogen of Salmonids in Latin America

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Weissellosis, caused by the Gram‐positive (GP) lactic acid bacterium Weissella tructae, is an emerging disease of farmed rainbow trout (Oncorhynchus mykiss) reported in Asia, South and North America. In this study, W. tructae was isolated from diseased cultured trout in Costa Rica on four facilities with mortalities seen predominantly in sub‐adult (100–
Esteban Soto   +17 more
wiley   +1 more source

Sustained contraceptive‐level plasma concentrations of 4,4′‐dinitrocarbanilide in free‐ranging urban feral pigeons fed a custom bait Niveles plasmáticos altos y sostenidos de 4,4′‐dinitrocarbanilida en palomas domésticas libres alimentadas con un cebo anticonceptivo

open access: yesWildlife Society Bulletin, Volume 49, Issue 4, December 2025.
We assessed the acceptability and consumption of a custom‐developed nicarbazin bait for feral pigeons, inferred its contraceptive efficacy, and evaluated the reversibility of its effects upon cessation of treatment. Only feral pigeons consumed the bait, except for one eared dove that also ingested the food. Continuous administration of this bait raised
Joaquín L. Navarro   +7 more
wiley   +1 more source

Perfil Nacional para Evaluar la Infraestructura Nacional para la Gestión de Sustancias Químicas: resumen ejecutivo

open access: yesRevista de Química, 2008
Este documento fue elaborado por el Proyecto Plan Nacional de Implementación del Convenio de Estocolmo Sobre Contaminantes Orgánicos Persistentes en el Perú (GEF-SENASA-CONAM-DIGESA-PNUMA) y ha sido transcrito para adaptarse a esta publicación.
Nadia Gamboa
doaj  

Coffee Rust Severity Analysis in Agroforestry Systems Using Deep Learning in Peruvian Tropical Ecosystems

open access: yesAgriculture
Agroforestry systems can influence the occurrence and abundance of pests and diseases because integrating crops with trees or other vegetation can create diverse microclimates that may either enhance or inhibit their development.
Candy Ocaña-Zuñiga   +5 more
doaj   +1 more source

Uso de plaguicidas no autorizados en alimentos agrícolas primarios, Perú (2011-2018)

open access: yesManglar, 2022
El monitoreo de contaminantes que afecten la inocuidad de alimentos agropecuarios primarios se inició el año 2011 en el Perú. Se efectuó una revisión documental de los informes de monitoreo publicados en el sitio web del Servicio Nacional de Sanidad ...
Germán H. Correa-Núñez   +1 more
doaj   +1 more source

Human Rights and Environmental Due Diligence Regulations for Deforestation‐Free Value Chains? Exploring the Implementation of the EU Regulation on Deforestation‐Free Products in the Cocoa and Coffee Sectors of Peru

open access: yesGlobal Policy, Volume 16, Issue 4, Page 602-614, September 2025.
ABSTRACT The EU Regulation on Deforestation‐free Products (EUDR), which aims to minimize the contribution of the EU to global deforestation, is facing challenges in its implementation. One such challenge lies in applying the required due diligence provisions in producer countries such as Peru, where the impacts of the EUDR may be significant.
Jimena Solar   +2 more
wiley   +1 more source

Serology and protein electrophoresis for evidence of exposure to 12 mink pathogens in free-ranging American mink (Neovison vison) in Argentina

open access: yesVeterinary Quarterly, 2017
Background: Basic pathologic characteristics for farmed minks were previously reported worldwide. However, its status in the wild has not been studied in detail. Objective: Serology and electrophoresis were carried out for evidence of exposure to 12 mink
Pablo Eduardo Martino   +4 more
doaj   +1 more source

Evaluación de Spalangia endius y Muscidifurax sp. (Hymenoptera, Pteromalidae) como controladores de Musca domestica en el Perú

open access: yesRevista Peruana de Biología, 2013
En el presente trabajo se comparó la actividad parasitoide de las microavispas Spalangia endius y Muscidifurax sp. sobre el estadio pupal de Musca domestica. La mejor temperatura para la crianza fue de 25 °C. El ciclo de S.
Edgar Inciso, Julia Castro
doaj   +1 more source

Two new genera of neotropical Deltocephalinae (Insecta: Homoptera: Cicadellidae) related to Alaca Oman

open access: yesRevista Peruana de Biología, 2014
Two new genera of Neotropical Deltocephalinae (Insecta: Homoptera: Cicadellidae) related to Alaca Oman: Paralaca gen. n. and Adlaca gen. n., and two new species, P. sordida and A.
Pedro Lozada
doaj   +1 more source

Understanding Supply Chain Knowledge Mobilization Barriers From the Middle‐Range Perspective: An Empirical Investigation of Argentina's Agri‐Food Industry

open access: yesJournal of Business Logistics, Volume 46, Issue 2, April 2025.
ABSTRACT Despite considerable research attention to supply chain knowledge mobilization (KMob) barriers, understanding of why, how, and when they emerge in practice remains limited. We address this knowledge deficit by using middle‐range theory (MRT) as a theoretical lens to examine supply chain KMob barriers in their naturally occurring environment ...
Guoqing Zhao   +3 more
wiley   +1 more source

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