Processing Technology of Frozen Mud Dongfeng Locust
(I. Overview
Muddongdong Loach is a mollusk that is distributed in the East China Sea and the South China Sea. It is commonly caught by bottom trawling. Due to its anti-tumor effect, Niu Dongfeng Locus is processed into a quick-frozen product, which is very popular with Japan, South Korea and Taiwan Province of China.
(b) Raw materials
The fresh mud Dongfeng snails are required as raw materials. Therefore, their processing should be carried out in the cold storage of fishing ports to ensure the quality of finished products.
(III) Processing Technology
1. Process flow
Acceptance of raw materials → Selection → Washing → Draining → Loading → Quick-freezing → Detachment → Classification → Weighing → Packaging → Refrigeration
2. Operation points
(1) Pick out the individual dead mud, Dongfeng snails, parasitic snails, and eastern spot snails and debris, etc. The Oriental spotted snails are available for use.
(2) Washing Tap water and other debris on the shell surface with tap water until it is flushed.
(3) Drain Drain the dried Dongfeng Locust into a plastic fish tray with holes in the bottom and all sides.
(4) Packing Drain the Dongfeng Loofer into a galvanized iron quick-freezer dish with a 10kg load.
(5) Dongfeng Lo bolts after quick-frozen trays should be quickly frozen, usually using a flat-plate quick-freezer or a blast freezer to complete the freezing. The quick-freezing temperature is -35 to -40°C.
(6) Immediately after the completion of the quick-freezing process, the Dongfeng Locomotive will be out of the quick-freezing device, and the fish plate will be placed on the packaging table of the stainless steel table slightly. The frozen Dongfeng Lo
(7) The classification uses the artificial grading method to classify the number of Dongfeng Lobes per kilogram, with 20 to 30 large grades, 30 to 50 intermediate grades, and 50 to 80 small grades.
(8) Weighing and bagging The weighed Dongfeng Lo is weighed and bagged according to the specified net weight of each bag. The bag is a polyethylene film bag. When the bag is made, a 5mm hole is made on both sides of the bag to facilitate the air after sealing.
(9) Package Pack the bagged Dongfeng Lo to the corrugated carton, taking care not to install it incorrectly. The name, specification, net weight, grade, etc. must be indicated outside the box.
(10) The refrigerated boxed product should be immediately stored in a cold storage, and the refrigerated temperature should be -18 to -20°C. Products should be stacked according to different grades, specifications and batches.
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