Iqf Blueberries

Resources picking and screening: Select blueberries with proper maturity, full fruit, dark blue color, and no insects and mechanical damages for picking. After choosing, swiftly deliver them to the processing plant, and remove soft, rotten, environment-friendly, and faulty fruits with handbook or mechanical screening to make certain the high quality of resources. Washing: Place the screened blueberries right into the bubble cleaning equipment and rinse them with running water to remove dirt, impurities, pesticide deposits and possible attached microorganisms externally to ensure the tidiness of the blueberries and prevent damages to the fruits. Draining water: The washed blueberries are drained with devices such as centrifuges or shaking screens to eliminate excess water on the surface, protect against ice from creating during the quick cold procedure, affect the top quality, preference and appearance of the product, and guarantee that the blueberries can be rapidly and evenly iced up. Quick cold: Spread the drained pipes blueberries equally on the conveyor belt of the solitary quick fridge freezer and execute quick cold in a low temperature atmosphere of -30 ℃ to -50 ℃, to ensure that the water inside the blueberries swiftly develops little ice crystals quickly, and quickly freeze till the facility temperature level of the blueberries reaches listed below -18 ℃. This quick freezing approach can protect the nutrients, flavor, shade and preference of blueberries to the best extent, lower the damages to the cell structure, and maintain the original top quality of the fruit. Packaging and storage: After fast freezing, blueberries are swiftly packaged in a low-temperature setting according to the established packaging requirements. Commonly made use of product packaging products consist of plastic bags, paper boxes, and so on, and guarantee that the packaging is well sealed to stop air from going into and triggering blueberry oxidation and water loss. The packaged products ought to be right away moved to a cold store below -18 ℃ for storage to prevent temperature level variations, make sure the security of item high quality throughout storage space and transport, and prolong its shelf life to satisfy market demand.