Listar Artículos científicos por autor "Alvarado, Nancy"
Mostrando ítems 1-4 de 4
-
Article
Biodegradable gelatin-based films with nisin and EDTA that inhibit Escherichia coli (2022)
Abarca, Romina L.; Medina, Javiera; Alvarado, Nancy; Ortiz, Pablo A.; Carrillo López, Bernardo (Public Library of Science, 2022-03)In this study, we developed gelatin-based films for active packaging with the ability to inhibit E. coli. We created these novel biodegradable gelatin-based films with a nisin-EDTA mix. FT-IR, TGA, and SEM analysis showed ... -
Article
Design and optimization of a self-assembling complex based on microencapsulated calcium alginate and glutathione (Cag) using response surface methodology (2021)
Castro, Ricardo I.; Morales-Quintana, Luis; Alvarado, Nancy; Guzmán-Jofre, Luis; Forero-Doria, Oscar; Valenzuela-Riffo, Felipe; Laurie, V. Felipe (MDPI AG, 2021-07-01)The aim of this work was to characterize and optimize the formation of molecular complexes produced by the association of calcium alginate and reduced glutathione (GSH). The influence of varying concentrations of calcium ... -
Article
Two fascinating polysaccharides: Chitosan and starch. some prominent characterizations for applying as eco-friendly food packaging and pollutant remover in aqueous medium. progress in recent years: A review (2021)
Alvarado, Nancy; Abarca, Romina L.; Linares-Flores, Cristian (MDPI AG, 2021-06-01)The call to use biodegradable, eco-friendly materials is urgent. The use of biopolymers as a replacement for the classic petroleum-based materials is increasing. Chitosan and starch have been widely studied with this ... -
Article
Use of Chitosan-Based Polyelectrolyte Complexes for Its Potential Application in Active Food Packaging: A Review of Recent Literature (2024)
Alvarado, Nancy; Abarca, Romina L.; Linares-Flores, Cristian (Multidisciplinary Digital Publishing Institute (MDPI), 2023)The current challenges in the food packaging field are, on one side, replacing plastic from non-renewable sources with biopolymers and, on the other hand, generating a packaging material with attractive properties for the ...