Results 41 to 50 of about 1,789 (218)

Estudios arqueológicos en la región Pavas-La Cumbre [PDF]

open access: yes, 1989
La zona de Pavas está localizad a en la vertiente de la cordillera occidental que da hacia el Pacífico. El área de la investigación comprende terrenos que políticamente pertenecen al municipio de La Cumbre, cuya cabecera se localiza a los 3º 39\u27 ...
Gahwiler-Walder, Theres
core  

Avances y novedades de la Revista Ingeniería e Investigación

open access: yes, 2017
In previous editorial letters, data regarding the Journal positioning, visibility and management have been presented. Regarding positioning in citational databases, in Pavas (2015), a comparison among the results in databases like Scimago Journal Rank ...
Pavas, Andres
core   +1 more source

Diseño y montaje de un equipo para la extracción de aceites esenciales a escala piloto

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2000
El presente estudio describe un método simple y económico para la extracción de aceites esenciales bajo la filosofía "cero emisiones". Se presenta el diseño y funcionamiento del equipo. Los resultados mostraron la posibilidad de obtener un rendimiento de
Edison Gil-Pavas
doaj   +1 more source

Comparative efficacy and studies of mode of action of minerals from diatoms against three species of filth flies

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 3, Page 478-488, September 2026.
Mortality for diatomaceous earth was observed as early as 2 h after exposure with 50% and 90% mortality at 3.5 and 4.6 h (LT50 and LT90, respectively) for Musca domestica. The LT50 and LT90 increased when the size of the fly species increased (M. domestica to Cochliomyia macellaria to Sarcophaga bullata) and increased for all three from 50 to 70 ...
Grayson L. Cave   +4 more
wiley   +1 more source

Shewanella algae en un paciente con diarrea crónica. Primer caso en Costa Rica Shewanella Algae in a Patient with Chronic Diarrhea. First Case in Costa Rica

open access: yesActa Médica Costarricense, 2009
Se presenta el caso de un paciente masculino, vecino de Pavas-San José, con historia de diarrea crónica. En el coprocultivo se identificó Shewanella algae.
Erick Molina- Guevara   +3 more
doaj  

Klebsiella sp. strain B7 enhances alkaline tolerance by secreting pyruvic acid to accelerate L‐malic acid accumulation in soybean

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 6, Page 1727-1743, June 2026.
Klebsiella sp. strain B7 acts as a positive regulator in alkaline stress responses in soybean. By activating pyruvic acid metabolism and L‐malic acid biosynthesis pathways, B7 significantly increases alkaline tolerance and yield in soybean. ABSTRACT Alkaline stress is a major constraint on crop growth and development and negatively impacts soybean ...
Yingxue Cao   +13 more
wiley   +1 more source

Structure‐guided optimization of SLY1 expression and purification in Escherichia coli

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The SCFSLY1 ubiquitin ligase complex is a key regulator of gibberellin signaling, mediating the degradation of DELLA proteins through targeted ubiquitination. To enable detailed biochemical and structural studies of this complex, efficient recombinant production of SLY1 and its adaptor ASK1 is essential.
Souleïmen Jmii   +4 more
wiley   +1 more source

PaVa: A novel path-based valley-seeking clustering algorithm

open access: yesInformation Sciences
Clustering methods are being applied to a wider range of scenarios involving more complex datasets, where the shapes of clusters tend to be arbitrary. In this paper, we propose a novel Path-based Valley-seeking clustering algorithm for arbitrarily shaped clusters. This work aims to seek the valleys among clusters and then individually extract clusters.
Lin Ma   +3 more
openaire   +4 more sources

Venta de drogas en Rincón Grande de Pavas: aceptación y oposición de la población local

open access: yes, 2023
To understand if the authority of drug dealing groups is considered legitimate by the local population of Rincon Grande de Pavas, a set of impoverished neighborhoods of capital of Costa Rica, the author carried out research between March 2019 and March ...
Sebastián-Saborío,Rodríguez   +1 more
core   +1 more source

When Net‐Zero Goals Meet Zero‐Sum Realities: New Insights on the CSR‐Firm Value Effect and the Role of New Product Development Versus Marketing

open access: yesJournal of Product Innovation Management, Volume 43, Issue 3, Page 516-538, May 2026.
ABSTRACT Academic Summary Corporate social responsibility (CSR) is a key strategy to achieving (e.g., environmental) sustainability. While many studies report a positive effect of CSR on firm value, growing evidence suggests practice often fails to unlock such effect.
Hauke A. Wetzel   +2 more
wiley   +1 more source

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