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1181 results about "Fresh food" patented technology

Preparation method and application of intelligent label for judging critical freshness of pork

The invention discloses a preparation method and an application of an intelligent label for judging the critical freshness of pork, and belongs to the field of fresh food fresh-keeping. The preparation method comprises the following steps: adding an anthocyanidin solution into a mixed solution of methyl cellulose and polyethylene glycol-6000 under stirring; removing bubbles in the solution, casting the solution on a glass plate, drying the solution by hot air, then peeling off the film namely an indicator layer; and wrapping the indicator layer by a low density polyethylene membrane to obtainthe intelligent label. The intelligent label can be adhered in a package, and the freshness of pork can be monitored in real time according to the color change of the intelligent label. The intelligent label can be used as an indicator card for rapidly detecting the freshness of pork. A certain amount of pork and the intelligent label are placed in a sealed box / bag, and the freshness of the pork can be judged according to the color change of the intelligent label. A natural pigment is taken as the indicator, the intelligent label does not contact with the pork, the safety is high, the manufacturing technology is simple, the freshness of pork can be further detected by an electronic tongue, and the results are reliable.
Owner:JIANGNAN UNIV +1

Raw and fresh food electronic transaction platform

The invention relates to a raw and fresh food electronic transaction platform, comprising a store management system, a product release system, a customer management system, a product sales promotion system, an order management system, a logistics system, a front-end interface system and an online payment system; the store management system, the product release system, the customer management system, the product sales promotion system, the order management system, the logistics system, the front-end interface system and the online payment system are connected with a data interchange system; according to the platform, by means of self-transmission and self-sending of a message center system, content sharing and interchanging, order generation and payment, logistics docking and delivery, and after-sales service and tracking are realized among multiple networks and cross platforms; and value-added service systems such as online auction and fixed purchase are provided on the platform; according to the platform, technologies such as internet technology and intelligent mobile terminal technology are combined organically which provide a whole course transparent supply chain service for the raw and fresh food transaction; the delivery of raw and fresh food is timely and efficient, and transaction security is guaranteed and transaction convenience is increased.
Owner:SHANGHAI GFRESH ELECTRONICS COMMERCE CO LTD
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