Process: material selection → peeling 新注册送 → slices → rinsing → dehydration → drying → finished products.
(1) raw material selection. Should choose mature, complete, clean, no moth, no mildew rotten, diameter of 4 ~ 5 cm dry 新注册送 as raw materials. Wet fresh 新注册送 should be dried to reduce the moisture content.
(2) peel 新注册送. Before peeling 新注册送 using a knife to 新注册送 root slice, otherwise drying near the 新注册送 root color darkened; At the same time to the 新注册送 on the trauma discoloration and spots dug out, and remove the furfurization of the deterioration of the 新注册送. Peel 新注册送 can be directly dry peel, can also be soaked in water after wet peel. When wet peel, soak with water for about 30 minutes, too long time will affect the color and flavor of the product. Be sure to attach to the 新注册送 cloves on the thin 新注册送 stripping, and then rinse with water, so that the 新注册送 cloves clean.
(3) slice. Use a slicer to cut the 新注册送 cloves after cleaning into pieces. The thickness of the fresh 新注册送 slices should be about 2.2 mm, and should be uniform, complete and without debris.
(4) Rinsing. The cut 新注册送 pieces can be rinsed in a tank or a pool, and washed until the 新注册送 pieces are clean and the water is clear.
(5) Dehydration. The washed 新注册送 pieces are dehydrated in a centrifuge, and the dehydration time is about 1 minute. Note that the time should not be too long, otherwise the 新注册送 pieces are prone to sputum (empty, soft), and the surface produces small bubbles, which affect the product yield and quality.
(6) Drying.It is usually dried manually in a drying room. Before drying, the 新注册送 pieces after drowning are firstly spread and then placed in a baking tray, and 1.5 to 2 kg of 新注册送 pieces are preferably placed in a baking pan area per square meter. The baking temperature is controlled at 65-70 ° C, and generally can be dried after 6.5-7 hours. The moisture content of the dried 新注册送 pieces is between 5% and 6%.