Detailed Information on Publication Record
2021
Incorporation of Natural Blueberry, Red Grapes and Parsley Extract By-Products into the Production of Chitosan Edible Films
DORDEVIC, S., D. DORDEVIC, P. SEDLACEK, M. KALINA, K. TESIKOVA et. al.Basic information
Original name
Incorporation of Natural Blueberry, Red Grapes and Parsley Extract By-Products into the Production of Chitosan Edible Films
Authors
DORDEVIC, S. (guarantor), D. DORDEVIC, P. SEDLACEK, M. KALINA, K. TESIKOVA, B. ANTONIC, B. TREMLOVA, Jakub TREML (203 Czech Republic, belonging to the institution), Marcela NEJEZCHLEBOVÁ (203 Czech Republic, belonging to the institution), L. VAPENKA, A. RAJCHL and Monika BULÁKOVÁ (703 Slovakia, belonging to the institution)
Edition
Polymers, Basel, MDPI, 2021, 2073-4360
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.967
RIV identification code
RIV/00216224:14160/21:00124215
Organization unit
Faculty of Pharmacy
UT WoS
000707570200001
Keywords in English
antioxidant activity; FTIR; barrier properties; antimicrobial properties
Tags
International impact, Reviewed
Změněno: 17/2/2022 16:59, JUDr. Sabina Krejčiříková
Abstract
V originále
The aim of the research was to produce edible packaging based on chitosan with the addition of various concentrations of extracts of blueberry, red grape and parsley marcs. Packaging was made from extrudate extracts, which were subsequently analyzed by physicochemical methods: zeta-potential, gas barrier properties, thickness, water content, solubility, swelling degree, textural properties, total polyphenol content (TPC), polyphenols by high pressure liquid chromatography (HPLC), antioxidant activity, attenuated total reflectance Fourier-Transform spectroscopy (FTIR), antimicrobial activity and determination of migration of bioactive substances. The results indicate that a higher content of plant extracts have a statistically significant (p < 0.05) influence on properties of experimentally produced edible films. Edible films produced with the highest concentrations of red grapes marc extracts showed the most advantageous properties since antimicrobial activity against E. coli were the highest in this kind of produced film. The physical properties of edible films were also improved by the addition of extracts; gas permeability toward oxygen can be defined as advantageous, as can swelling degree, which decreased with higher concentrations of extracts. The research emphasized the possibility to use plant foodstuffs by-products in the production of edible/biodegradable films, helping in the overall sustainability and eco-friendliness of food/package production.