Innovative packaging with enhanced functions is constantly being studied in response to consumer demands for minimally processed foods with fewer preservatives, increase in regulatory requirements and market globalization . Intelligent packaging is a concept that detects, senses, records,traces and monitors the condition of packaged products toprovide information, extend shelf-life, enhance safety, improve quality The intelligent package devices are classified as data carriers (such as barcode labels and radio frequency identification (RFID)) tags and package indicators (such as timeetemperature, gas, biosensors).Indicator systems usually provide qualitative information through visual colourimetric changes. These intelligent devices may be incorporated in packaging materials or attached to the
inside or outside of a package