Results 101 to 110 of about 495,362 (249)

Industrial strategies to minimize glycerol formation in ethanol fermentation by conventional Saccharomyces cerevisiae

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Industrial ethanol production faces the challenge of balancing metabolic efficiency with the minimization of byproducts such as glycerol, whose formation is intensified by osmotic, thermal, oxidative, and nutritional stresses. In the literature, two main approaches stand out for modulating its synthesis: the use of genetically modified strains
Lorena M. F. Leite   +2 more
wiley   +1 more source

Insights from meta‐analysis for efficient docosahexaenoic acid production in thraustochytrids through advanced cultivation and fermentation strategies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This systematic review examines strategies for docosahexaenoic acid (DHA) production by thraustochytrids, focusing on cultivation techniques, fermentation technologies, and carbon/nitrogen optimization to increase productivity. Among 169 eligible articles, the 100 most productive studies (0.7–10.3 g DHA L−1 per day) were analyzed. Quantitative
Jhiovana Cristielly Carrera Silva da Costa   +6 more
wiley   +1 more source

Plataformas E-learning e a criação de ambientes de aprendizagem colaborativa [PDF]

open access: yes, 2005
O desenvolvimento e a generalização dos sistemas informáticos em contextos de formação a distância estão a proporcionar novos cenários de aprendizagem e formação com contornos ainda não completamente definidos.
Meirinhos, Manuel, Osório, António
core  

Raw citrus by‐product valorization: unlocking the potential of biotransformation by Talaromyces amestolkiae to obtain cellulolytic enzymes and natural colorants

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Agro‐industrial by‐products can be used as valuable nutrient sources for the sustainable production of high‐value‐added compounds. The goal of this study was utilize raw citrus industrial by‐product (RCB) as a carbon source for the simultaneous production of red colorants and enzymes by the filamentous fungus Talaromyces amestolkiae under lab ...
Caio de Azevedo Lima   +8 more
wiley   +1 more source

Exosomes define a local and systemic communication network in healthy pancreas and pancreatic ductal adenocarcinoma

open access: yesNature Communications
Pancreatic ductal adenocarcinoma (PDAC), a lethal disease, requires a grasp of its biology for effective therapies. Exosomes, implicated in cancer, are poorly understood in living systems.
Bárbara Adem   +11 more
doaj   +1 more source

2009: ANO EUROPEU DA CRIATIVIDADE E INOVAÇÃO [PDF]

open access: yes, 2010
Ano europeu da criatividade e inovação ...
Neves, Arminda
core  

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza   +9 more
wiley   +1 more source

Notas sobre o conceito de inovação

open access: yesTextos de Economia, 2006
O artigo faz uma explanação e discussão sobre os conceitos originais de inovação, paradigma e regime tecnológico e sistema nacional de inovação, enfatizando a conexão entre inovação e desenvolvimento econômico, que deve ser mantida ainda que se adote o ...
José Antônio Nicolau, Julia Paranhos
doaj  

Rumo aos desafios da economia circular : ferramentas de apoio a uma nova estratégia na prática de design [PDF]

open access: yes, 2019
: The circular economy is a new strategic concept to meet society's needs in a more efficient and sustainable manner based in decoupling the economic growth and welfare from the increase in the consumption of natural resources.
Camocho, David   +2 more
core  

N‐of‐1 trials in clinical research: Methodological foundations, statistical approaches and implementation challenges

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
N‐of‐1 trials offer a unique and rigorous methodology for evaluating individualized treatment responses, particularly within the context of personalized medicine. This article provides a comprehensive explanation of the conceptual and methodological underpinnings of N‐of‐1 trials, with particular emphasis on statistical techniques and considerations ...
Marcos Clint Leal De Carvalho   +5 more
wiley   +1 more source

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