Results 111 to 120 of about 5,783,177 (212)
Environmental Quality Management, Volume 35, Issue 4, Summer 2026.ABSTRACT Microplastic (MP) pollution represents a growing environmental challenge, especially in tropical and subtropical coastal regions of the Global South, where methodological fragmentation, funding discontinuity, and dependence on external analytical infrastructure limit the production of comparable data and the formulation of evidence‐based ...
Guilherme Malafaia +1 more
wiley +1 more source
Produção de orquídeas in vitro sob luz natural
Ornamental Horticulture, 2007 O presente trabalho teve como objetivo reduzir os custos de produção das plantas de orquídea advindas de culturas de tecidos através do emprego de luz natural na fase de desenvolvimento in vitro.
Aluísio Hideki Togoro +3 more
doaj +1 more source
Optimal random search, fractional dynamics and fractional calculus
, 2013 What is the most efficient search strategy for the random located target sites subject to the physical and biological constraints? Previous results suggested the L\'evy flight is the best option to characterize this optimal problem, however, which ...
Chen, YangQuan, Zeng, Caibin
core +1 more source
“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara
Future Humanities, Volume 4, Issue 1, May 2026.ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley +1 more source
Efeito de diferentes programas de iluminação para poedeiras semi-pesadas criadas em galpões abertos
Biotemas, 2010 Avaliou-se o efeito de programas de iluminação sobre o desempenho zootécnico e qualidade de ovos de poedeiras semi-pesadas. Foram testados três programas de luz: contínuo de 15h (natural+artificial); intermitente (duas fotofases de 15s entre a luz ...
Clóvis Eliseu Gewehr +4 more
doaj +1 more source
Resíduos de construção e demolição: análise da viabilidade da sua aplicação em misturas betuminosas [PDF]
, 2013 A indústria da construção é um grande consumidor de agregados naturais e simultaneamente um importante produtor de resíduos, designadamente em obras de construção, demolição e operações de manutenção e reabilitação.
Conceição, Ana +2 more
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Impact of organic pollutants on phenotype and gene expression in human breast cancer cells
Journal of Applied Toxicology, Volume 46, Issue 5, Page 1487-1505, May 2026.ABSTRACT Human exposure to industrial chemical compounds is widespread and, although often beneficial, prolonged contact may contribute to disease development, including cancer. While many studies have shown organic pollutants (OP) are cytotoxic, few have explored how long‐term exposure alters cell phenotype.
Camila Confortin +7 more
wiley +1 more source
Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting
Advanced Functional Materials, Volume 36, Issue 27, 2 April 2026.A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar +4 more
wiley +1 more source
The Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1656-1676, April 2026.Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado +5 more
wiley +1 more source
Semina: Ciências Sociais e Humanas, 2002 This article deals with the use of natural light as a project line in the work of Oscar Niemeyer. This is an element that, as it is conditioning techniques, becomes a matter of architecture itself, providing answers to questions of function and also ...
Paulo Marcos Mottos Barnabé
doaj