Results 61 to 70 of about 318,211 (166)

Colecta y aspectos morfo-agronómicos de germoplasma nativo de maíz Chococeño

open access: yesSabia Revista Científica, 2019
El objetivo del artículo fue colectar y caracterizar morfo-fisiológicamente el germoplasma de maíz raza Chococito nativo del Pacífico colombiano y conservar el material en un banco de germoplasma para posteriores estudios de mejoramiento.
Ana Viviana Amú   +2 more
doaj   +1 more source

La UE ante el auge económico de Asia-Pacífico [PDF]

open access: yes, 2011
¿Hasta qué punto la UE está bien preparada para hacer frente al “siglo de Asia-Pacífico”, consecuencia del espectacular auge económico de esa región? Este Documento de Trabajo ofrece, en primer lugar, una panorámica del auge económico de Asia-Pacífico en
Bustelo, Pablo
core  

Who Are the Farmers Participating in a Carbon Sequestration Program? Results of a Discrete Choice Experiment in Germany

open access: yesAgribusiness, Volume 42, Issue 2, Page 590-602, Spring 2026.
ABSTRACT Agricultural soils offer great potential for carbon sequestration through humus formation. One way to motivate farmers to build up humus is through humus programs. These are still at an early stage of development, poorly explored, and the number of participating farmers is low. Our aim is to explain the heterogeneity of farmers' willingness to
Julia B. Block   +2 more
wiley   +1 more source

PVRI‐GoDeep—A Global Meta‐Registry at the Crossroads of Heart and Lung

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
PVRI GoDeep is a global meta‐registry that harmonizes high‐quality patient‐level data from pulmonary hypertension registries worldwide. With over 45,000 enrolees already included, it enables robust phenotyping, international comparisons, and clinically relevant research across all PH subgroups beyond the scope of single‐center or national datasets ...
Meike T. Fuenderich   +83 more
wiley   +1 more source

Caracterización epidemiológica de los pacientes con meningitis criptocócica asociada al VIH del Instituto de Medicina Tropical en el 2019

open access: yesRevista Científica Ciencias de la Salud, 2021
Introducción: La criptococosis es una micosis sistémica cuyo agente etiológico es el Cryptococcus. La mayoría son causados ​​por C. neoformans (serotipos A y D). C. neoformans es un patógeno oportunista en pacientes con SIDA.
Venancio Moisés Cabrera Franco   +3 more
doaj  

Competitive advantage of private dental services in Asunción and cities of the Central Department, year 2017

open access: yesPoblación y Desarrollo, 2020
The basic tool that diagnoses the Competitive Advantage and discovers the means to improve it is the Value Chain, which presents Value Activities: primary and support activities.
Gisselle María Liz Gregor Retamozo   +2 more
doaj   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]

open access: yes, 1956
ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.

core  

Phytochemical Composition and Antioxidant Activities of Sonneratia caseolaris (L.) Engl. Leaves and Roots: Insights Into a Promising Mangrove Species

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
UPLC‐ESI/HRMS profiling of the mangrove species Sonneratia caseolaris identified 45 metabolites in leaves and roots, mainly flavonoid glycosides, gallotannins, and other polyphenols, including two sulfated flavonoids not previously reported in mangroves.
Federico Cerri   +5 more
wiley   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]

open access: yes, 2010
ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by

core  

Edición del Catálogo de Fotografías de la Comisión Científica del Pacífico 1862-1866 [Cd-Rom] [PDF]

open access: yes, 2001
Sección: Noticias. Noticias de archivosA finales del año 2000 el CSIC ha editado el cd-rom “Catálogo de fotografías de la Comisión Científica del Pacífico (1862-1866) : colección del CSIC ...
Molina Nortes, Juana
core   +2 more sources

Home - About - Disclaimer - Privacy