Results 31 to 40 of about 294,559 (181)

Influence of Hornification Treatment and Fiber Length on the Performance of Recycled Polypropylene Composites

open access: yesPolymer Composites, Volume 47, Issue 5, Page 4793-4803, 10 March 2026.
Study of the influence of hornification treatment and jute and mallow fiber length on the physical, thermal, and mechanical properties of recycled polypropylene (PP) composites. ABSTRACT The growing accumulation of plastic waste has driven its reuse in the development of new composites, with natural fibers emerging as promising reinforcements. However,
Raquel de Sousa Freire   +4 more
wiley   +1 more source

Cálculo de índices de confort térmico en recintos cerrados con transferencia de calor [PDF]

open access: yes, 2007
El trabajo que se presenta forma parte de los estudios que el grupo de investigación "Análisis Térmico y Ventilación en la Ingeniería y la Edificación" está desarrollando para la realización del Proyecto "Estudio de la eficiencia energética y del ...
Blasco Laffon, Begoña   +3 more
core  

Cooperative human signals to honeyguides form local dialects

open access: yesPeople and Nature, Volume 8, Issue 3, Page 682-694, March 2026.
Abstract Human language enables the exchange of complex information and precise instructions for collaborative planning and action. It rapidly evolves through social learning, generating diverse cultural communication signals used not only with other humans, but also with domesticated animals bred or trained to respond.
Jessica E. M. van der Wal   +5 more
wiley   +1 more source

Análises físico-químicas de amostras de méis de flores silvestres, de eucalipto e de laranjeira, produzidos por Apis mellifera L., 1758 (Hymenoptera, Apidae) no Estado de São Paulo. 3. Teor de água, acidez, pH e índice de formol

open access: yesBoletim de Indústria Animal, 2013
Em 94 amostras de méis de flores silvestres, 27 de flores de eucalipto e 34 de flores de laranjeira (totalizando 155 amostras) produzidas por Apis mellifera em 96 municípios do Estado de São Paulo foram determinados o teor de água, acidez, pH, o índice de formol e a porcentagem de amostras que se enquadram nas especificações da legislação ...
Sonia Shigueyo Komatsu   +2 more
openaire   +5 more sources

Indicadores de maturação para definição de ponto de colheita do maracujá selvagem (passiflora tenuifila) cultivado na região de cerrado. [PDF]

open access: yes, 2011
O Maracujá-selvagem é uma das espécies depositadas no BAG de Passifloras da Embrapa Cerrados que estão sendo estudadas para fins de melhoramento genético.
CELESTINO, S. M. C.   +8 more
core  

Climate Shapes the Ratio Between Aboveground Plant Biovolume and Topsoil Macronutrients Worldwide

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT Soil nutrients are a major limiting factor for plant biomass, yet paradoxically, some of the most productive ecosystems thrive in nutrient‐poor soils. Here, we conducted a global field survey in 421 sites across all major biomes to investigate the environmental factors controlling the ratio between plant biovolume (a proxy for aboveground ...
Tadeo Sáez‐Sandino   +10 more
wiley   +1 more source

Amphibians' Expansion to Record Elevations Influences Chytrid (Batrachochytrium dendrobatidis) Infection Dynamics

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Peruvian frogs underwent a climate‐driven range expansion into deglaciating mountains, exposing themselves and their fungal pathogen Batrachochytrium dendrobatidis (Bd) to challenging new thermal environments. Bd has dispersed extensively in these new habitats, and elevation may mediate the apparent sublethal impacts of infection for frogs.
Emma Steigerwald   +6 more
wiley   +1 more source

Exercise Programmes for People With Haemophilia: A Scoping Review

open access: yesHaemophilia, Volume 32, Issue 2, Page 381-401, March/April 2026.
ABSTRACT Background Advances in haemophilia treatment have enabled safe exercise practice as recommended by disease management guidelines, yet there is no gold‐standard protocol for optimal dose. Emerging therapies could influence exercise recommendations, highlighting the need for evidence‐based guidelines tailored to people with haemophilia to ensure
Maísa Veríssimo   +7 more
wiley   +1 more source

Calidad del agua de los ríos de la microcuenca IV del Río Virilla

open access: yesUniciencia, 2010
En la evaluación de la calidad del agua de los cauces de los Ríos Tibás, Lajas, Tranqueras y Tures de la Microcuenca IV del Río Virilla se aplicaron dos índices basados en parámetros físicos, químicos y bacteriológicos con el fin de brindar ...
Juana María Coto, Viviana Salgado
doaj   +2 more sources

QUALIDADE DE VIDA EM SAÚDE: AVALIAÇÃO DE UMA POPULAÇÃO CARCERÁRIA FEMININA DO ESTADO DE SÃO PAULO

open access: yesRevista UniVap, 2011
A avaliação foi realizada por meio de uma entrevista e, em seguida, o questionário SF-36 foi respondido por 99 mulheres. Como a abordagem é quantitativa, foram utilizados os recursos disponíveis do Mini-Tab e do teste Qui-Quadrado de Aderência.
Vera Lúcia Ignácio Molina   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy