Preparation and characterization of colorimetric indicator films based on chitosan/polyvinyl alcohol and anthocyanins from agri-food wastes

C Capello, TC Trevisol, J Pelicioli, MB Terrazas… - Journal of Polymers and …, 2021 - Springer
This work aimed to compare the potential application of anthocyanins extracted from
jabuticaba fruit (Plinia cauliflora) and purple sweet potato (Ipomoea Batatas L.) peels as …

Intelligent Films from chitosan and biohybrids based on anthocyanins and Laponite®: Physicochemical properties and food packaging applications

C Capello, GC Leandro, TR Gagliardi… - Journal of Polymers and …, 2021 - Springer
Colorimetric films containing anthocyanins can be used as intelligent food packaging
materials. The present research aims to develop, characterize, and apply chitosan films …

Colorimetric indicator based on purple tomato anthocyanins and chitosan for application in intelligent packaging

Y Li, K Wu, B Wang, X Li - International Journal of Biological …, 2021 - Elsevier
Intelligent colorimetric indicator films were prepared to monitor freshness/spoilage of milk
and fish by incorporating purple tomato anthocyanin (PTA) into chitosan (CS) matrix via …

A novel colorimetric indicator film based on chitosan, polyvinyl alcohol and anthocyanins from jambolan (Syzygium cumini) fruit for monitoring shrimp freshness

B Merz, C Capello, GC Leandro, DE Moritz… - International Journal of …, 2020 - Elsevier
This study aims to develop and characterize colorimetric indicator films based on chitosan,
polyvinyl alcohol and anthocyanins from jambolan fruit (Syzygium cumini) prepared by …

Synthesis and physicochemical characterization of polymer film-based anthocyanin and starch

KH Erna, WXL Felicia, JM Vonnie, K Rovina, KW Yin… - Biosensors, 2022 - mdpi.com
Colorimetric indicators, used in food intelligent packaging, have enormous promise for
monitoring and detecting food quality by analyzing and interpreting the quality data of …

Development of an indicator film based on cassava starch–chitosan incorporated with red dragon fruit peel anthocyanin extract

R Pramitasari, LN Gunawicahya, DSB Anugrah - Polymers, 2022 - mdpi.com
The increase in new technology and consumer demand for healthy and safe food has led to
the development of smart packaging to help consumers understand food conditions in real …

Chitosan-poly (vinyl alcohol) intelligent films fortified with anthocyanins isolated from Clitoria ternatea and Carissa carandas for monitoring beverage freshness

S Singh, OF Nwabor, DM Syukri… - International Journal of …, 2021 - Elsevier
Biodegradable chitosan-poly (vinyl alcohol) films containing natural anthocyanin-rich
extracts were prepared using solvent casting method and employed as intelligent indicators …

pH-responsive color indicator films based on methylcellulose/chitosan nanofiber and barberry anthocyanins for real-time monitoring of meat freshness

M Alizadeh-Sani, M Tavassoli, E Mohammadian… - International Journal of …, 2021 - Elsevier
A new pH-responsive color indicator film was prepared by blending barberry anthocyanin
(BA) with methylcellulose (MC)/chitosan nanofiber (ChNF) composite film. The addition of …

Development and application of intelligent packaging films based on guar gum, polyvinyl alcohol and hyacinth bean (Lablab purpureus (L.) sweet) anthocyanins

X Huang, F Xu, D Yun, C Li, J Kan, J Liu - International Journal of Biological …, 2023 - Elsevier
The pH-response color-changeable films were prepared by adding different contents (1%,
2% and 3%) of hyacinth bean anthocyanins (HBA) into guar gum/polyvinyl alcohol blend …

Two colorimetric films based on chitin whiskers and sodium alginate/gelatin incorporated with anthocyanins for monitoring food freshness

Y Zheng, X Li, Y Huang, H Li, L Chen, X Liu - Food Hydrocolloids, 2022 - Elsevier
Intelligent food packaging materials from natural resources has attracted increasing
attention nowadays. In this paper, two fresh colorimetric films were obtained by incorporating …