Results 51 to 60 of about 6,833 (120)

Análisis de los índices H, G y R en el sector agropecuario cubano a través de Scopus, 2005-2009

Anales de Documentación, 2012
La agricultura ocupa un reglón de importancia dentro de la economía cubana, por tal razón los estudios en este sector de la ciencia se han incrementado. Esta investigación tiene como objetivo principal analizar las ciencias agropecuarias cubanas a partir
Ibis Anette Lozano Díaz, Yaniris Rodríguez Sánchez   +1 more
doaj   +1 more source

Synergistic enhancement SPF from annatto seed oil and alkaline extracts in association with organic UV filters

International Journal of Cosmetic Science, EarlyView.
An SPF formulation incorporating Bixa orellana seed extracts and oils showed enhanced UV protection, highlighting the potential of natural bioactive compounds as effective boosters in photoprotective cosmetic products. Abstract Objective This study investigated the antioxidant activity of oil and alkaline aqueous extracts obtained from Bixa orellana ...
Ister Cordeiro Mariotini, Aliny Rodrigues de Jesus da Conceição, Rodrigo Rezende Kitagawa, Bernardo de Jesus Pavuna, Claudia Masrouah Jamal, Claudineia Aparecida Sales de Oliveira Pinto, André Rolim Baby, Fabiana Vieira Lima Solino Pessoa, Mariana Santos Pinheiro   +8 more
wiley   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

Journal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero, R. McNab, R. Garcia‐Anleu, J. Polisar, C. Sutherland, D. Thornton   +5 more
wiley   +1 more source

Combined phylogenetic and geographic data can predict plant–pest interactions with high accuracy

New Phytologist, EarlyView.
Schematic overview of the study pipeline. Summary Non‐native plant pests can pose major threats to biodiversity, with destructive ecological and economic consequences. The ability to predict future threats would allow limited resources to be concentrated on managing the most serious risks. We built a Bayesian model to predict hosts at risk from Agrilus,
Elvira Hernández‐Gutiérrez, Richard A. Nichols, Laura J. Kelly   +2 more
wiley   +1 more source

Soft‐tissue volume augmentation during early, delayed, and late dental implant therapy: A systematic review and meta‐analysis on professionally determined esthetics and self‐reported patient satisfaction on esthetics

Periodontology 2000, EarlyView.
Abstract The objective of the study was to assess the effect of soft‐tissue volume augmentation during early, delayed, and late dental implant therapy in terms of professionally determined esthetics and self‐reported patient satisfaction on esthetics. For this, a comprehensive electronic literature search was performed to identify randomized clinical ...
Ausra Ramanauskaite, Sofya Sadilina, Frank Schwarz, Emilio A. Cafferata, Franz J. Strauss, Daniel S. Thoma   +5 more
wiley   +1 more source

Principales temáticas en las revistas de más impacto con producción científica en el área de las Ciencias Veterinarias: indexación en Scimago

Revista de Producción Animal, 2020
Antecedentes: Las revistas de ciencias veterinarias difunden las investigaciones que se realizan, especialmente en los campos de medicina aplicada, cuya difusión de resultados se hace principalmente por medio de las revistas editadas. El objetivo de este
Ramón Glicerio Lago Sánchez , Norbys Hidalgo Álvarez , Arnielis Díaz Fernández , Amilcar Arenal Cruz   +3 more
doaj  

Proposta de um índice cientométrico individual, com ênfase na ponderação positiva da participação do primeiro autor: índice h-fac Proposal of an individual scientometric index with emphasis on ponderation of the effective contribution of the first author: h-fac índex

Brazilian Journal of Cardiovascular Surgery, 2012
Na avaliação individual do desempenho científico, cinco índices cientométricos têm sido mais utilizados: o índice h, o índice g, o índice h-major, o índice h contemporâneo e o índice h normalizado.
Francisco Gregori Júnior, Moacir Fernandes de Godoy, Francisco Ferreira Gregori   +2 more
doaj   +1 more source

Paracoccidioidomycosis in Brazil: 25‐Year Nationwide Trends in Mortality, Hospitalisations and In‐Hospital Deaths of a Neglected Systemic Mycosis

Tropical Medicine &International Health, EarlyView.
ABSTRACT Objective To analyse mortality, hospitalisations and in‐hospital mortality related to paracoccidioidomycosis (PCM) in Brazil, 2000–2024, from a spatio‐temporal and social inequalities perspective. Methods We conducted a mixed ecological study using death certificates from the Mortality Information System and hospital admissions from the ...
Anderson Fuentes Ferreira, Jorg Heukelbach, Eliana Amorim de Souza, Maria Aparecida Shikanai‐Yasuda, Lisandra Serra Damasceno, Terezinha do Menino Jesus Silva Leitão, Ziadir Francisco Coutinho, Helia Kawa, Milena Maria Alves Vasconcelos, Alberto Novaes Ramos Jr   +9 more
wiley   +1 more source

Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases

Biotropica, Volume 58, Issue 4, July 2026.
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in community average body size with elevation. ABSTRACT Elevation gradients are powerful drivers of changes in species composition, richness, and functional ...
Nash E. Turley, Harold Pulido‐Guarín, Daniel Nossa‐Suárez, Gabriella Hoffmann, Ruben D. Martín‐Rojas, Lucia Aguilar‐Benavides, Margarita M. López‐Uribe   +6 more
wiley   +1 more source

Índice-h de universidades chilenas líderes en investigación y su relación con rankings basados en la percepción de su prestigio

Información, Cultura y Sociedad, 2008
El índice-h de Hirsch es un nuevo indicador bibliométrico que ha sido considerado útil para evaluar la productividad científica de investigadores individuales y revistas científicas.
Jaime R. Rau
doaj   +1 more source