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Minimally processed melon: a quality control

The minimum processing has been described as the manipulation, preparation, packaging and distribution of agricultural products, through procedures like selection, cleaning, washing, peeling and cutting, which do not affect their organoleptic characteristics and add value to them. The process results in natural and practical products, which require less time for preparation and consumption to fulfill the demands of modern life. The purpose of minimally processed and cooled food is to provide a product that is similar to the fresh one to guarantee safety, maintaining the nutritive and sensory quality. The process has attracted attention to research mainly regarding microbiological, physicochemical and sensory alterations that influence the shelf life of these products. The target of the research was to evaluate the effect of commercialization temperature (15ºC) on the quality of the Spanish melon (Cucumis melo L. cv. inodorus) minimally processed. Fruits packed in trays and involved in plastic film were randomly acquired in a local supermarket. Treatments were: temperatures (4 and 15ºC), storage periods (5, 10, 15 and 1, 2 and 3 days at 4 and 15ºC, respectively) and a control treatment of minimally processed melon on day zero. Samples were analyzed as far as their physicochemical, microbiological and sensory characteristics are concerned. The melon quality was significantly affected during refrigerated storage. At commercialization temperature (15ºC), the product is only valid for 24 hours. Storage at 4°C allows conservation up to 5 days and it is necessary to display the adequate time of storage and temperature on the label of the product.

Spanish melon; process of storage; temperature of storage


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