Bulk Frozen Blackberries

The production procedure of Bulk Frozen Blackberries is as follows: Selecting time: Accurately manage the choosing time and select blackberries with appropriate maturation.

Mature blackberries are plump and rounded, black and shiny in color, slightly soft yet still flexible, and have the most effective equilibrium of sweet taste and acidity. They are mostly harvested in the trendy morning or evening to avoid heat and sunlight, decrease fruit damage and water loss, and are chosen by hand to guarantee the integrity of the fruit.

Preliminary cleansing: After picking, they are immediately sent to the handling workshop, and huge fragments such as branches and leaves, dirt, etc externally are removed with soft air movement or a soft brush, and then gradually splashed with low-temperature tidy water to remove the continuing to be mud and pests, drain pipes the water, and move gently to avoid breaking the fruit.

Grading and testing: Grading by size, color, maturity and various other criteria, separate handling at various degrees, display out soft, rotten, warped, unhealthy and insect-infested fruits, ensure uniform item quality, high-grade fruits are made use of for high-quality processing, and somewhat substandard fruits are arranged for various other appropriate uses.

Quick freezing procedure: Use reliable single quick freezing devices, such as fluidized bed quick cold equipment, to equally spread blackberries on the conveyor belt. The quick freezing temperature is purely managed at -30 ℃ to -40 ℃, to make sure that the water immediately freezes right into little ice crystals, totally preserving the cell structure, nutrients and special flavor. The entire fruit is quick-frozen for concerning 8-15 mins.

Product packaging and storage: Rapidly bundle after fast freezing. Select large-capacity plastic barrels, woven bags lined with moisture-proof plastic bags, etc according to batch demands. Seal firmly to avoid air and water vapor from going into, store in cold storage listed below -18 ℃, check temperature and humidity regularly, and guarantee steady top quality within the service life of 12-24 months, to ensure that it can be provided to the marketplace at any time.