Aquatic product compound preservative and preparation method thereof
A technology for composite fresh-keeping and aquatic products, applied in the direction of using chemicals to preserve meat/fish, etc., can solve the problems of affecting the taste, consuming a large amount of electricity, producing toxins, etc., to reduce damage and loss, low cost, and maintain freshness. Effect
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[0016] Example 1
[0017] A preparation method of a composite preservative for aquatic products, the preparation steps are as follows:
[0018] 1) The raw materials are weighed in parts by weight: 14 parts of citric acid, 10 parts of Prunella vulgaris, 9 parts of Daqingye, 12 parts of pine needles, 8 parts of chrysanthemum, 7 parts of honeysuckle, 6 parts of cinnamon, 5 parts of Chinese prickly ash, 9 parts of sodium chloride and 80 parts of sterilized distilled water;
[0019] 2) Crush Prunella vulgaris, Daqingye and pine needles, place them in sterilized distilled water, heat to 70°C, keep warm for 3 hours and then cool to 40°C;
[0020] 3) fry chrysanthemum, honeysuckle, cinnamon and prickly ash leaves and grind them into 30 mesh fine powder;
[0021] 4) Add citric acid, sodium chloride and the finely ground powder in step 3) to step 2) and stir evenly.
Example Embodiment
[0022] Example 2
[0023] A preparation method of a composite preservative for aquatic products, the preparation steps are as follows:
[0024] 1) The raw materials are weighed in parts by weight: 23 parts of citric acid, 15 parts of Prunella vulgaris, 12 parts of Daqingye, 16 parts of pine needles, 10 parts of chrysanthemum, 7 parts of honeysuckle, 9 parts of cinnamon, 11 parts of pepper leaves, 10 parts of sodium chloride and 85 parts of sterilized distilled water;
[0025] 2) Crush Prunella vulgaris, Daqingye and pine needles, place them in sterilized distilled water, heat to 95°C, keep warm for 5h and then cool to 40°C;
[0026] 3) fry chrysanthemum, honeysuckle, cinnamon and prickly ash leaves and grind into 40 mesh fine powder;
[0027] 4) Add citric acid, sodium chloride and the finely ground powder in step 3) to step 2) and stir evenly.
Example Embodiment
[0028] Example 3
[0029] A preparation method of a composite preservative for aquatic products, the preparation steps are as follows:
[0030] 1) The raw materials are weighed in parts by weight: 25 parts of citric acid, 18 parts of Prunella vulgaris, 16 parts of Daqingye, 18 parts of pine needles, 16 parts of chrysanthemum, 13 parts of honeysuckle, 15 parts of cinnamon, 12 parts of pepper leaves, 13 parts of sodium chloride and 95 parts of sterilized distilled water;
[0031] 2) Crush Prunella vulgaris, Daqingye and pine needles and place them in sterilized distilled water, heat to 100°C, keep warm for 5h and then cool to 40°C;
[0032] 3) frying chrysanthemum, honeysuckle, cinnamon and prickly ash leaves and grinding into 50 mesh fine powder;
[0033] 4) Add citric acid, sodium chloride and the finely ground powder in step 3) to step 2) and stir evenly.
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