Results 11 to 20 of about 2,270 (179)

La invalidez del Factor de Impacto como indicador del impacto de las revistas científicas latinoamericanas

open access: yesRevista de Biología Tropical, 2014
El uso del Factor de Impacto está siendo descartado en los países industrializados donde, por citar un ejemplo, hasta un 40 % de los artículos aparecidos en Nature jamás son citados, pese al alto Factor de Impacto de esa revista. En América Latina se usa
Julián Monge-Nájera
doaj   +2 more sources

Efecto de las citas de revistas Emerging Source Citation Index en el Factor de Impacto.

open access: yesEncontros Bibli, 2023
Objetivo: analizar el efecto que tienen las citas provenientes de revistas de la colección Emerging Sources Citation Index en el valor del Factor de Impacto de las revistas latinoamericanas incluidas en los Journal Citation Reports.
Orlando Gregorio-Chaviano   +5 more
doaj   +3 more sources

El factor de impacto de la Revista Mexicana de Biodiversidad en el Science Citation Index para el 2007

open access: yesRevista Mexicana de Biodiversidad, 2008
LA REVISTA MEXICANA DE BIODIVERSIDAD, PREVIAMENTE CONOCIDA COMO ANALES DEL INSTITUTO DE BIOLOGÍA DE LA UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO, HA SIDO INCORPORADA RECIENTEMENTE A LA WEB OF SCIENCE. SU FACTOR DE IMPACTO PARA EL 2007 ES 0.327, EL CUAL ES
JUAN J. MORRONE, LAYLA MICHAN
doaj   +4 more sources

El factor de impacto de la Revista Mexicana de Biodiversidad en el Science Citation Index para el 2007 Impact factor for the Revista Mexicana de Biodiversidad at the Science Citation Index in 2007

open access: yesRevista Mexicana de Biodiversidad, 2008
La Revista Mexicana de Biodiversidad, previamente conocida como Anales del Instituto de Biología de la Universidad Nacional Autónoma de México, ha sido incorporada recientemente a la Web of Science.
Layla Michán, Juan J. Morrone
doaj   +1 more source

Análisis del factor de impacto de las revistas científicas latinoamericanas [PDF]

open access: yesRevista médica de Chile, 2007
Few Latin-American journalsare included in the Thomson ISI data base. The mean impact factor was 0.76 (0.23-3.2) foreight Mexican journals, 0.66 (0.10-2.1) for eight Chilean journals, 0.39 (0.06-0.7) for fiveArgentinian journals and 0.41 (0.09-1.1) for 16 Brazilian journals.
Téllez-Zenteno, José F   +2 more
openaire   +2 more sources

Crossroads of Identities in Women Religious in Spain. Catholicism, Society and Second Vatican Council (1953–69)*

open access: yesJournal of Religious History, Volume 47, Issue 3, Page 469-485, September 2023., 2023
This article examines the evolution and transformation of female religious life in Spain under Franco's regime, which began after the Spanish Civil War in 1939 and ended with the dictator's death in 1975. During the dictatorship, the public stance towards Catholicism made consecrated religious life one of the potential social undertakings for women at ...
Verónica García‐Martín
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on sustainable dietary and physical activity recommendations for the Spanish population

open access: yesFood Risk Assess Europe, Volume 1, Issue 1, March 2023., 2023
Abstract Dietary recommendations are developed from the best available scientific evidence on the effect of nutrients and food on health. These recommendations take into account that the effect of food depends not only on its nutritional content but also on the matrix in which is ingested, the alterations during the culinary process, the presence of ...
Esther López García   +11 more
wiley   +1 more source

Roadkill patterns in Latin American birds and mammals

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 9, Page 1756-1783, September 2022., 2022
Abstract Aim Roads are a major threat for wildlife, degrading habitat and causing mortality via wildlife–vehicle collisions. In Latin America, the conjunction of high biodiversity and a rapidly expanding road network is reason for concern. We introduce an approach that combines species traits and habitat preferences to describe vulnerability and map ...
Pablo Medrano‐Vizcaíno   +6 more
wiley   +1 more source

El factor de impacto de las revistas científicas: limitaciones e indicadores alternativos [PDF]

open access: yesEl Profesional de la Informacion, 2007
Impact Factor measures the average number of times that articles published in the last two years are cited in the current year. In spite of its limitations, the evaluation agencies of some countries like Spain use it in research assessment, generating a deep unease within some circles that consider its use inappropriate and indiscriminate.
Juan-Carlos Valderrama-Zurián   +2 more
openaire   +2 more sources

Implementación de políticas de prevención y control de la obesidad infantil en Estados Unidos y Latinoamérica: lecciones para la investigación y la práctica transfronterizas

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen Aunque se han hecho avances en el desarrollo y aplicación a gran escala de intervenciones eficaces contra la obesidad infantil, los retos siguen siendo importantes. Nuestro objetivo era comprender las causas del éxito de Estados Unidos y los países latinoamericanos en la implementación de políticas y programas (PYP) contra la obesidad e ...
Rafael Pérez‐Escamilla   +6 more
wiley   +1 more source

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