Results 31 to 40 of about 8,144 (136)

Suplementação com prebiótico, probiótico e simbiótico para juvenis de tambaqui a duas densidades de estocagem [PDF]

Pesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar o efeito da suplementação de rações, com prebiótico (mananoligossacarídeo), probiótico (Bacillus subtilis) e simbiótico, em juvenis de tambaqui (Colossoma macropomum), em duas densidades de estocagem, quanto ...
Rafael Vieira de Azevedo, João Carlos Fosse Filho, Samuel Louzada Pereira, Leonardo Demier Cardoso, Manuel Vazquez Vidal Júnior, Dalcio Ricardo de Andrade   +5 more
doaj   +1 more source

Cache‐Cache: Dans les souffles du Grand Fleuve…

Anthropology of Consciousness, EarlyView.
ABSTRACT Between ventriloquism and divination, devotion and consecration, an old and sublime marine game unfolds each day, with living breaths shared in the waters of the great river. In Tadoussac, on the north shore of the St. Lawrence Estuary, at the mouth of the Saguenay, the rumor of whales has long resonated.
David Jaclin, Alexis Aubin‐Laperrière, Nicolas Cadieux, Patrick Weldon   +3 more
wiley   +1 more source

Aproximación cienciométrica a la producción científica de MediSur

Medisur, 2017
Fundamento: los análisis cienciométricos aplicados a las revistas científicas constituyen instrumentos que permiten evaluar el desempeño e impacto de las mismas.Objetivo: evaluar la producción científica de MediSur en el período 2003-2016.Métodos: se ...
Ibraín Enrique Corrales Reyes, Yasmnay Fornaris Cedeño, Juan José Reyes Pérez, Leonardo Valdés Gamboa   +3 more
doaj  

Product heterogeneity, price index bias, and their link to provincial urban size: Evidence from urban China's beverage market

Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, EarlyView.
Abstract Conventional price indexes partially address product heterogeneity. This paper considers the variety and quality of products in each market, the combination of region and year, and constructs panel price indexes using household scanner data on non‐alcoholic beverages in urban China.
Soye Shin
wiley   +1 more source

Impacto de la investigación y de los investigadores en Comunicación en Latinoamérica: el índice h de las revistas científicas

Palabra Clave, 2014
El índice h es un indicador bibliométrico que señala el número h de publicaciones de un autor o una revista que han recibido un número h de citas. Este artículo revisa el factor de impacto con el índice h e indaga sobre la aplicación referencial al área ...
Miguel Túñez-López, Karina Valarezo-González, Isidro Marín-Gutiérrez   +2 more
doaj  

Taxonomic and functional diversity of urban bees of the world

Conservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso, Pietro K. Maruyama, Ingrid N. Gomes, Lorena B. Valadão‐Mendes, Victor H. D. Silva, Larissa Lorraine, Jordana O. Borges, Rogério V. Gonçalves, Léo C. Rocha‐Filho, Renata Trevizan, Yasmine Antonini   +10 more
wiley   +1 more source

Revistas Publindex de Ciencias Naturales: retos y perspectivas desde la bibliometría

NOVA, 2020
Objetivo. Describir el comportamiento de las revistas de Ciencias Naturales indexadas en Publindex (2004-2020). Método. Se analizó un total de 68 revistas de Ciencias Naturales registradas en Publindex a través de la información registrada en bases de ...
Camilo Alejandro Corchuelo Rodríguez, Johanna Lizeth González Devia González Devia, Wilmer Pineda Ríos, Laura Camila Garnica Posada, Ingrid Paola Patacón Ruíz, María Alejandra Millán Ramírez   +5 more
doaj   +1 more source

Assessing and strengthening community‐based coastal governance

Conservation Biology, EarlyView.
Abstract Community‐based coastal governance is essential for biodiversity conservation and sustainable livelihoods, yet many communities continue to face significant challenges in establishing and sustaining effective governance systems. We sought to improve understanding of the current status of community‐based coastal governance across five countries
Mark Andrachuk, Graham Epstein, Shauna Mahajan, Zephania Arnold, Sinezio Junior, Dresy Lovasoa, Monalisa Mabandla, George W. Maina, Caroline Njeri, Samson Obiene, Geoffrey Odhiambo, Lenice Ojwang, Samantha Petersen, Vatosoa Rakotondrazafy, Joshua Rambahiniarison, Lilia Rasolofomanana, Tojo Rasolozaka, Maafaka Ravelona, Craig Smith, Pascal Thoya, Abel Valdivia, Milton Jose Xavier   +21 more
wiley   +1 more source

Cambios en las propiedades fisicoquímicas de frutos de lulo (Solanum quitoense Lam.) cosechados en tres grados de madurez

Acta Agronómica, 2014
En la investigación se evaluaron los cambios en las propiedades fisicoquímicas de frutos de lulo (Solanum quitoense Lam.) en tres grados de madurez.
Diana Isabel González Loaiza, Luis Eduardo Ordóñez Santos, Pedro Vanegas Mahecha, Herney Darío Vásquez Amariles   +3 more
doaj   +1 more source

Impact of global change on the distribution of mountain mammals and birds

Conservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti, Wilfried Thuiller, Maya Guéguen, Julien Renaud, Piero Visconti, Moreno Di Marco   +5 more
wiley   +1 more source