Results 111 to 120 of about 273,253 (261)

A representação do ensino, pesquisa e extensão para os alunos e professores por meio da associação livre de palavras

open access: yesRevista Iberoamericana de Educación, 2010
As universidades brasileiras encontram-se em uma crise de identidade, resultante de sua trajetória sócio-histórica e da influência da conjuntura política atual, que tem dificultado o desenvolvimento de suas funções sociais, que incluem a interligação das
Josiane Maria Oliveira de Souza   +1 more
doaj  

Pesquisas [PDF]

open access: yesCiência e Cultura, 2014
openaire   +1 more source

Frugal Innovation as a Strategic Mechanism Linking Learning, International Growth Orientation, and Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how international growth orientation and organizational learning capability jointly influence frugal innovation and organizational performance. Survey data were collected from 342 manufacturing firms in Santa Catarina (Southern Brazil) and analyzed using partial least squares structural equation modeling and multigroup ...
Júlia Quintino Sant'Ana   +3 more
wiley   +1 more source

Soaking Water Management Strategies for Enhanced Quality of Parboiled Rice

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives Parboiling is a hydrothermal process that alters rice physicochemical and nutritional properties. The soaking step is crucial, influencing off‐flavor formation, mineral retention, and effluent quality. This study evaluated five soaking water (SW) management strategies combining different frequencies and volumes of SW ...
Eliane Lemke Figueiredo   +6 more
wiley   +1 more source

Career Development Among University Students in STEM Fields: Analyses Through the Psychology of Working Theory

open access: yesThe Career Development Quarterly, EarlyView.
ABSTRACT This study examined the career development of Brazilian undergraduate students in science, technology, engineering, and mathematics (STEM) fields through the lens of the psychology of working theory (PWT), focusing on career barriers, volition, social support, and future decent work.
Alexsandro Luiz De Andrade   +2 more
wiley   +1 more source

Free Phenolic Hydroxyl Groups Govern the Anticancer Activity of α‐Mangostin: A Structure–Activity Relationship Insight

open access: yesChemFoodChem, EarlyView.
Free phenolic hydroxyl groups in the chemical structure of the natural xanthone α‐mangostin (MGT) contribute positively to achieving the anticancer profile against murine colon cancer, murine triple negative breast cancer, and human osteosarcoma cancer. ABSTRACT The α‐mangostin (MGT) is a natural xanthone obtained from the pericarp of mangosteen fruit (
Otávio Augusto Chaves   +7 more
wiley   +1 more source

Protective Effect of Phytic Acid in Cardiovascular Diseases: A Systematic Review

open access: yesChemFoodChem, EarlyView.
ABSTRACT Cardiovascular diseases (CVDs) are a cluster of ailments that impact the heart and blood vessels and are a primary public health problem of mortality on a global scale. Phytic acid, a dietary constituent frequently present in foods like seeds, has been linked to many pharmacological attributes, including anti‐cancer, antioxidant, anti ...
Marta M. S. de Freitas Almeida   +7 more
wiley   +1 more source

SiC/Si ceramic hollow fibres: A new approach to Chlorella vulgaris biomass harvesting

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Efficient harvesting of microalgae is a critical challenge for the viability of biorefineries, requiring technologies that combine high selectivity, low cost, and scalability. The current work evaluated the performance of an asymmetric hollow fibre ceramic membrane (HF‐SiC70Si30), fabricated by phase inversion and sintered at 1250°C, in the ...
Erisson Paulo Borges Lopes   +4 more
wiley   +1 more source

Spouted bed drying parameters and adjuvant effects on polyphenol retention and antioxidant activity in mango peel powders

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Spouted bed drying of mango peels with colloidal SiO2 and corn starch produces a free‐flowing powder with reduced agglomeration, increased drying yield, and preserved antioxidant and polyphenol content. Abstract The production of polyphenol‐rich powders is a promising strategy for valorizing agro‐industrial byproducts. This study evaluated drying yield,
Guilherme Henrique Alves Pinto   +3 more
wiley   +1 more source

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