Results 31 to 40 of about 4,949 (160)

Nuevos hospederos alternativos de begomovirus asociados al cultivo de ají en el Valle del Cauca.

open access: yesActa Agronómica, 2019
Los begomovirus (virus de plantas de DNA de cadena sencilla) son la principal amenaza para los cultivos que crecen en áreas subtropicales y tropicales de todo el mundo. Hay muchos estudios que han demostrado que los begomovirus evolucionan por mecanismos
Juan Carlos Vaca-Vaca   +4 more
doaj   +1 more source

First Record of Arrhenophagus chionaspidis Aurivillius (Hymenoptera: Encyrtidae) Parasitizing White Mango Scale in Kenya: Its Potential Distribution and Prospects in Biocontrol

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The white mango scale, Aulacaspis tubercularis Newstead (Hemiptera: Diaspididae), is one of the most destructive pests of mango worldwide. Its current management in most of the invaded areas largely depends on the intensive use of chemical insecticides.
Francis Obala   +7 more
wiley   +1 more source

Supressão de plantas daninhas por leguminosas anuais em sistema agroecológico na Pré-Amazônia Suppression of weeds by annual leguminous plants under Amazon agroecological system

open access: yesPlanta Daninha, 2007
Este trabalho teve por objetivos identificar e avaliar a agressividade potencial das plantas daninhas em um agrossistema com leguminosas herbáceas anuais como cobertura de solo.
J.C. Araujo   +3 more
doaj   +1 more source

Integrating and Expanding Evaluation Criteria: Enhancing Disaster Management Through the Triple Nexus Approach

open access: yesJournal of Contingencies and Crisis Management, Volume 34, Issue 3, September 2026.
ABSTRACT This study examines the integration and expansion of evaluation criteria across humanitarian, development, and peacebuilding efforts within the Triple Nexus framework. Using institutional ethnography, literature review, and document analysis, the research assesses the effectiveness of current evaluation practices, highlighting gaps and ...
Christina Plesner Volkdal
wiley   +1 more source

Evaluación preliminar de toxicidad, genotoxicidad y actividad antimicrobiana de Sida rhombifolia L. Preliminary evaluation of Sida rhombifolia L. toxicity, genotoxicity and antimicrobial activity

open access: yesRevista Colombiana de Biotecnología, 2007
La actual predisposición a consumir productos naturales y, en muchas regiones, la difícil disponibilidad y accesibilidad a los medicamentos han llevado a las poblaciones del mundo a buscar otras alternativas para aliviar sus dolencias.
Brugés Keile   +1 more
doaj   +2 more sources

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, Volume 16, Issue 7, Page 1271-1292, July 2026.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Ocorrência de Phyllocnistis sp. (Lepidoptera: Gracillariidae) em plantas da vegetação espontânea intercalar de pomar de citros no Rio Grande do Sul

open access: yesAgropecuária Catarinense, 2021
O minador-das-folhas-dos-citros, Phyllocnistis citrella, Stainton (Lepidoptera: Gracillariidae), é uma importante praga da citricultura em diversos países.
Janaina pereira dos Santos   +2 more
doaj  

Acarofauna associada à vegetação espontânea de vinhedos

open access: yesCiência Rural, 2013
Objetivou-se identificar a acarofauna associada à vegetação espontânea presente em vinhedos de Vitis vinifera (L.) var. Cabernet Sauvignon, Merlot e Sémillon e V. labrusca (L.) var. Isabel.
Raquel Bottini de Moura   +2 more
doaj   +1 more source

Using Tenofovir Diphosphate Levels to Evaluate Factors Associated With PrEP Non‐Adherence and Performance of Indirect Adherence Measures in Latin America: A Prospective, Single‐Arm, Open‐Label, Multicentre Implementation Study (ImPrEP)

open access: yesJournal of the International AIDS Society, Volume 29, Issue S3, July 2026.
ABSTRACT Introduction Tenofovir‐based oral pre‐exposure prophylaxis (PrEP) is pivotal for HIV prevention in Latin America. Monitoring PrEP adherence is crucial for maximizing its impact and identifying individuals who may benefit from additional support.
Thiago S. Torres   +20 more
wiley   +1 more source

Apoyo social y calidad de vida en pacientes con vih/sida, residentes en montería. Colombia

open access: yesRevista Ciencias Biomédicas, 2020
Objetivo: determinar la asociación entre apoyo social y calidad de vida de los pacientes con VIH/SIDA que reciben tratamiento antirretroviral. Metodología: se realizo un estudio cuantitativo de tipo analítico.
Elizabeth Romero Massa   +2 more
doaj   +1 more source

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