Processing Liquor-Soaked Crabs
Wash and drain the fresh crabs, open the navel and insert a small hole with a bamboo stick, cover the navel with pepper and salt. Prepare pickling solution: 100 kg of fresh crab, 10 kg of sugar, 10 kg of refined salt, 6 kg of ginger juice, 40 kg of soy sauce, 0.6 kg of pepper and 20 kg of yellow rice wine. Mix the above raw materials well, pour them into the pickled pottery jar, submerge the crab body, add bamboo curtain and pressing stone to keep the crab body from being exposed on the liquid, and finally seal the jar mouth. After 3-4 days, the delicious drunken products can be put on the market at any time.
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Measures for Fisheries Reconstruction after Rain and Snow freezing disaster in South China
Since the beginning of January 2008, the freezing weather of rain and snow has had a serious impact on fishery production in many provinces and cities in southern China. According to incomplete statistics, the loss of frozen fish and shrimp in southern provinces exceeds 10 billion yuan. In view of this, this paper puts forward some measures and suggestions for the reconstruction of freshwater fisheries after the rain and snow freezing disaster in the south for reference. The types of disasters are distinguished from the types of farming and regions. At present, the main types of disasters are as follows: 1. Tilapia aquaculture: tilapia aquaculture has suffered the most from the cold wave this winter
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Preparation of fish scale glue
1. Technological process: fish scale → washing, → soaking, → soaking, → liming, → flushing, → boiling, → filtering, → solidification, → scraping, → drying → products. two。 The technological process. After washing, the fish scales are soaked in 5% caustic soda solution for about 5 minutes to remove grease, fat skin and expand the scales. Rinse the alkali-soaked fish scales with water immediately, then soak them in clean water to remove alkalinity, until phenolphthalein does not produce red. Then the washed fish scales were immersed in hydrochloric acid, and the dosage was 12% (31% volume concentration of hydrochloric acid), and then decreased gradually, 8%, 3%,
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