Trends and applications of intelligent packaging in dairy products: a review.

Dairy products contain high contents of nutrients that favor the growth and proliferation of spoilage and pathogenic microorganisms, contributing to high risk in terms of quality deterioration and food safety. It has been demonstrated that packaging could protect airy products after manufacturing and it is capable of extending the shelf-life of these products. Among various kinds of packaging, intelligent packaging can utilized as an effective instrument for preservation of dairy products and also informs users about the entire background of the product. This review will address the attempts made toward developing intelligent packaging for dairy products including indicators (time temperature, gas & integrity and freshness), data carriers (RFID, barcode) and sensors.