Food loss and waste occur for many reasons, from crop processing to household leftovers.
Even though some waste generation is unavoidable, a considerable amount is due to …

This is the first comprehensive review on methods and materials for use in optical sensing of
pH values and on applications of such sensors. The Review starts with an introduction that …

Background Recently, the research on intelligent packaging is gaining momentum, primarily
being driven by consumer preferences to food safety and reducing the resource waste …

Background The recent rise in awareness of safe food and changing consumer attitudes
have brought many innovations in packaging technology. Consumers are increasingly …

Recently, interest in smart packaging, which can show the color change of the packaging
film according to the state of the food and evaluate the quality or freshness of the packaged …

Bio-based and biodegradable packaging combined with chemical sensors and indicators
has attracted great attention as they can provide protection combined with information on the …

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 …

Background In recent years, research on food packaging is gaining momentum, primarily
being driven by consumer preferences to food quality and food safety. Also, as food …

A chitosan-based pH-responsive functional film was prepared by the incorporation of
alizarin and its properties were tested for active and intelligent food packaging applications …

A novel intelligent pH-sensing indicator based on bacterial nanocellulose (BC) and black
carrot anthocyanins (CA) was developed and characterized to monitor the …