Marivane Turim Koschevic

Dr. Marivane Turim Koschevic

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Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 September 2024 in Fibers and Polymers
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Journal Article
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Marivane Turim KoschevicMarivane Turim Koschevic
Marivane Turim Koschevic
MSMaycon dos Santos
Maycon dos Santos
Vitor Augusto dos Santos GarciaVitor Augusto dos Santos Garcia
Vitor Augusto dos Santos Garcia
Farayde Matta FakhouriFarayde Matta Fakhouri
Farayde Matta Fakhouri
José Ignacio VelascoJosé Ignacio Velasco
José Ignacio Velasco
SMSilvia Maria Martelli
Silvia Maria Martelli

13 November 2024 in Polymers
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CACarolina Aparecida Antunes Amadeu
Carolina Aparecida Antunes Amadeu
FSFrancielli Brondani Silva
Francielli Brondani Silva
CSClitor Júnior Fernandes Souza
Clitor Júnior Fernandes Souza
Marivane Turim KoschevicMarivane Turim Koschevic
Marivane Turim Koschevic
VSVanderleia Schoeninger
Vanderleia Schoeninger
SMSilvia Maria Martelli
Silvia Maria Martelli
Ilex paraguariensis (IP) extract was added to prepare edible films using a central rotational composite design (CCRD) 22 with IP extract and sorbitol concentrations as variables. The IP extract was characterized by color parameters, total phenolic content, caffeine, flavonoids, and chlorophyll content, and antioxidant activity and the edible films were assessed for the same analysis and thickness, water vapor permeability (WVP), solubility in water, fluorescence, photodegradation and UV/Vis light barrier, FT-IR, thermogravimetry, and differential exploratory colorimetry. Sorbitol increased thickness and WVP, while the extract influenced the concentration of phenolic compounds in the films. The optimum concentrations of extract and sorbitol were 10% and 15%, respectively. Films presented thermal resistance (until 230 °C) and an excellent barrier to UV light. Furthermore, these films could carry compounds originally in IP, showing good functional properties concerning the water vapor barrier (showing a great variation scale due to the possibility to increase sorbitol or not, between 3.33 and 5.27 g mm/m2 day KPa). The films showed great potential to replace conventional primary packaging, and if consumed with food, as a bullet paper, they can add nutritional value to the packaged product.

26 April 2021 in Journal of Applied Polymer Science
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Marivane Turim KoschevicMarivane Turim Koschevic
Marivane Turim Koschevic
RARenata Pires de Araújo
Renata Pires de Araújo
Vitor Augusto dos Santos GarciaVitor Augusto dos Santos Garcia
Vitor Augusto dos Santos Garcia
FFFarayde Matta Fakhouri
Farayde Matta Fakhouri
KOKelly Mari Pires de Oliveira
Kelly Mari Pires de Oliveira
SMSilvia Maria Martelli
Silvia Maria Martelli

3 November 2016 in Revista Eletrônica Científica Inovação e Tecnologia
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Marivane Turim KoschevicMarivane Turim Koschevic
Marivane Turim Koschevic
PBPaulo Rodrigo Stival Bittencourt
Paulo Rodrigo Stival Bittencourt
Este artigo tem como foco discutir e abordar a temática de meio ambiente relacionada a questão dos materiais poliméricos e seus impactos no ambiente, bem como construir considerações sobre os processos de degradação que acometem os mesmos. Considera-se que para a gestão ambiental dos recursos existentes é de fundamental importância a discussão do tema apresentado, que serve como embasamento para futuras decisões e pesquisas que auxiliem na solução da problemática abordada. A principal conclusão é que as questões ambientais relacionadas a solução para a problemática vivida perpassam por discussões importantes sobre a origem e o dado desenvolvimento, para que embasadas forneçam subsídios para pesquisas aplicadas em prol de novas tecnologias e tecnologias já existentes que se sejam eficientes na solução dos problemas ambientais.