J 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.

Základní údaje

Originální název

Incorporation of Natural Blueberry, Red Grapes and Parsley Extract By-Products into the Production of Chitosan Edible Films

Autoři

DORDEVIC, S. (garant), D. DORDEVIC, P. SEDLACEK, M. KALINA, K. TESIKOVA, B. ANTONIC, B. TREMLOVA, Jakub TREML (203 Česká republika, domácí), Marcela NEJEZCHLEBOVÁ (203 Česká republika, domácí), L. VAPENKA, A. RAJCHL a Monika BULÁKOVÁ (703 Slovensko, domácí)

Vydání

Polymers, Basel, MDPI, 2021, 2073-4360

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.967

Kód RIV

RIV/00216224:14160/21:00124215

Organizační jednotka

Farmaceutická fakulta

UT WoS

000707570200001

Klíčová slova anglicky

antioxidant activity; FTIR; barrier properties; antimicrobial properties

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 17. 2. 2022 16:59, JUDr. Sabina Krejčiříková

Anotace

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.