Results 41 to 50 of about 2,202,696 (297)

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Comparação da glicemia em cães utilizando o glicosímetro portátil e o método de referência laboratorial

open access: yesMedicina Veterinária, 2011
O aumento ou a diminuição da taxa de glicose no sangue é uma alteração endócrina comum em seres humanos e animais, e que pode ocasionar graves conseqüências ao estado de saúde dos mesmos.
GAS Aleixo
doaj  

Voces olvidadas: estrategias micropolíticas en contextos de conflicto desde la memoria en el videoarte

open access: yesINDEX Revista de Arte Contemporáneo
En el contexto actual, la constante exposición  a imágenes violentas enmarcadas en contextos de conflicto, a través de medios de comunicación y redes sociales, ha generado impasibilidad en quienes las observan.
Silvia Gas Barrachina
doaj   +1 more source

Anaesthesia gas supply: Gas cylinders

open access: yesIndian Journal of Anaesthesia, 2013
Invention of oxygen cylinder was one of the most important developments in the field of medical practice. Oxygen and other gases were compressed and stored at high pressure in seamless containers constructed from hand-forged steel in1880. Materials technology has continued to evolve and now medical gas cylinders are generally made of steel alloys or ...
openaire   +3 more sources

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

ATG4B is required for mTORC1‐mediated anabolic activity and is associated with clinical outcomes in non‐small cell lung cancer

open access: yesFEBS Open Bio, EarlyView.
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan   +6 more
wiley   +1 more source

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Camisea: ¿por qué cuesta tanto el gas barato?

open access: yesÍconos, 2005
El caso Camisea muestra como las decisiones de invertir más o menos en las medidas sociales y ambientales de los megaproyectos terminan afectando a las poblaciones más vulnerables.
Carlos Soria
doaj   +1 more source

First Experimental Values for the Light Penetration Depth of Platinum and Iron Gases at 532 nm

open access: yesMetals, 2020
Light penetration depth is a fundamental property that has been researched extensively with a large amount of materials. Among those studies, different planetary atmospheres and material phases, like plasmas, had been previously addressed, both ...
Gonzalo Rodríguez Prieto, Luis Bilbao
doaj   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

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