Results 31 to 40 of about 34,058 (254)

A Novel Green Method for Producing Medical‐Grade Chitosan From Loligo plei Squid Pens

open access: yesJournal of Applied Polymer Science, EarlyView.
This work demonstrates a sustainable and simplified process for the production of medical‐grade chitosan from the feathers of the squid Loligo plei, employing mild chemical treatments to preserve the integrity of the polymer while achieving high purity and performance.
Talita Martins   +7 more
wiley   +1 more source

QUANTIFICAÇÃO DE FENÓIS TOTAIS EM SEMENTES DE MARACUJA AMARELO E DOCE

open access: yesRevista UniVap, 2017
O Brasil apresenta elevado potencial edafoclimático para cultivo de maracujazeiros, cultura que se destaca na fruticultura nacional por apresentar acentuado crescimento e importância econômica. Todavia, há relatos de produtores quanto à baixa germinação
Nathália Aparecida Bragança Fávaris Fávaris   +5 more
doaj   +1 more source

A empregabilidade dos diplomados pela Universidade de Aveiro: resultados do estudo sobre o triénio 2008/09 a 2010/11 [PDF]

open access: yes, 2015
A questão da empregabilidade dos graduados converteu-se nos tempos mais recentes numa das preocupações centrais das Instituições de Ensino Superior.
Albergaria, José   +8 more
core  

University-industry linkages and the influence of the characteristics of academic research groups [PDF]

open access: yes, 2014
There is a growing interest on university-industry linkages in the field of innovation studies, since university can be an important source of information for firms' innovative efforts.
Araújo, Veneziano   +4 more
core   +4 more sources

Design of Experiments‐Based Optimization of Recovered Carbon Black–Reinforced Isobutylene–Isoprene Rubber in Comparison With Conventional Carbon Black Systems

open access: yesJournal of Applied Polymer Science, EarlyView.
Optimized potential of rCB via DOE: recovered carbon black from end‐of‐life tires was assessed as a full substitute for conventional carbon black in IIR composites. DOE and response surface methodology optimized rCB loading, plasticizer, and sulfur contents. Hardness showed linear trends, while rupture energy was nonlinear.
Vinícius Guedes Gobbi   +3 more
wiley   +1 more source

AJUSTES DE MODELOS MATEMÁTICOS À CINÉTICA DE SECAGEM DA POLPA DE MORANGO (Fragaria sp.)

open access: yesRevista UniVap, 2016
O morango é um fruto que contém relevantes aspectos nutricionais e sensoriais. Os frutos apresentam alto grau de perecibilidade, sendo necessário emprego de técnicas de conservação para minimizar as perdas de seus atributos.
Wallaf Costa Vimercati   +2 more
doaj   +1 more source

Does the label ‘unconventional food plant’ influence food acceptance by potential consumers? A first approach

open access: yesHeliyon, 2021
In the Brazilian context, many plants have been marketed under the name of unconventional food plants (UFPs). However, it is not known whether this label causes some bias in product acceptance. Thus, two case studies were conducted to fill this gap.
Déborah Monteiro Barbosa   +5 more
doaj   +1 more source

Desafios sociotecnicos na formação científica e tecnológica numa perspectiva discursiva dialógica [PDF]

open access: yes, 2013
Este artigo estabelece articulações entre os Estudos da Linguagem do Circulo de Bakhtin, Sociologia da Ciência e Tecnologia e Estudos Curriculares Culturais visando problematizar como os cursos de graduação nas áreas de Ciências e Engenharias estão ...
Jacinski, Edson
core   +2 more sources

Integrating agro‐residue valorization and clean hydrogen production: coconut fiber‐based catalysts for NaBH4 hydrolysis

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract A novel phosphoric acid‐treated green coconut fiber (GCF‐C) was developed as a catalyst for hydrogen production from the hydrolysis of sodium borohydride (NaBH4). Characterization techniques confirmed structural modifications, including X‐ray diffraction, scanning electron microscopy, X‐ray fluorescence, Fourier transform infrared, and ...
Isabelly Silveira Freitas   +16 more
wiley   +1 more source

Degradação hidrolítica e fotoquímica da amoxicilina na presença de β-ciclodextrina

open access: yesEclética Química, 2018
This work has like purpose monitors the degradation of the drug amoxicillin in the presence and absence of β-cyclodextrin, through techniques spectroscopy.
Reinaldo A. Bariccatti   +4 more
doaj   +1 more source

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