Results 51 to 60 of about 3,652,084 (238)

Papel plegado multiplica el resultado. El potencial tridimensional del papel en diseño gráfico

open access: yesEme, 2016
El papel es el primer soporte de nuestras creaciones, es la materia prima más accesible para jugar, dibujar, escribir, y hasta hace poco ha sido la base principal de la comunicación gráfica. Los mecanismos más simples de la técnica del origami cautivan a
Maria Blasco Arnandis
doaj   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Detección de anticuerpos contra VIH a partir de muestras de sangre seca en papel filtro

open access: yesSalud Pública de México, 2017
Señor editor: En los últimos años se ha incrementado el uso de muestras de sangre seca en papel filtro (dried blood spots, DBS) para detectar anticuerpos contra virus de la hepatitis C (VHC), virus dengue y VIH, entre otros...
Santa García-Cisneros   +5 more
doaj   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation 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   +10 more
wiley   +1 more source

As xilanas nas propriedades de polpas marrons de eucalipto

open access: yesCiência Rural, 2015
O objetivo deste estudo foi avaliar as propriedades de polpas kraft marrons de madeiras de Eucalyptus grandise Eucalyptus urograndisde composição química distinta, principalmente em relação aos seus conteúdos de xilanas, para fabricação de papéis.
Cristiane Pedrazzi   +5 more
doaj   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

PULPADO HIDROALCOHÓLICO DE ALTO RENDIMIENTO DE BAGAZO DE CAÑA. II. COCCIONES

open access: yesRevista Centro Azúcar, 2006
El presente trabajo se realizó con el objetivo de obtener pulpas hidroalcohólicas de bagazo de alto rendimiento bajo condiciones moderadas de elaboración, incluyendo la utilización de hidróxido de sodio en bajas cantidades (hasta 3 %). Esto posibilitaría
María Cristina Area   +5 more
doaj  

The influence of country and brand image on the evaluation of foreign products the moderating role of the nationality of the consumer [PDF]

open access: yes, 2017
El objetivo de esta investigación es analizar la relación bidireccional o no recursiva entre la imagen del país and la evaluación del producto. Nuestro objetivo es contribuir al debate sobre la dirección causal entre estos conceptos que existe en la ...
Escandón Barbosa, Diana Marcela   +2 more
core  

Diaspora as soft power a case study of Indian diaspora in the US [PDF]

open access: yes, 2016
Atrás han quedado los días cuando el poder estaba definido por las fuentes militares, es decir, el poder duro. Ahora el poder en términos de ideas, la persuasión definida como poder suave, influye en el mundo.
Kumari, Kamni
core   +3 more sources

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

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