Processing method of green healthy ready-to-eat square bamboo shoots
A processing method and technology of bamboo shoots are applied in the processing field of green and healthy instant square bamboo shoots, which can solve the problems of poor safety and achieve the effects of long shelf life, soft taste and crisp taste
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Embodiment 1
[0019] A processing method of green healthy instant square bamboo shoots, comprising the steps of:
[0020] S1. Soak square bamboo shoots in water, cool down, keep warm, heat up, keep warm, filter, and air-dry to obtain prefabricated material a;
[0021] S2. Stir chitosan, medical stone powder, and water to adjust the pH value of the system to 7.2-7.6, then add sorbic acid solution and stir to obtain prefabricated material b;
[0022] S3. Add prefabricated material b to prefabricated material a, stir, let stand, filter, wash, air-dry, add Chaotian pepper, salt, rice wine, scallion, pepper, citric acid, and prefabricated material b, mix evenly, place in a vacuum seal, filter, and wash , air-dried to obtain green healthy instant square bamboo shoots.
Embodiment 2
[0024] A processing method of green healthy instant square bamboo shoots, comprising the steps of:
[0025] S1. Put 30 parts of square bamboo shoots into 100 parts of water by weight and soak for 5 hours, cool down from room temperature to -15 degrees Celsius at a rate of 10 degrees Celsius / min, keep warm for 2 minutes, heat up to 60 degrees Celsius at a speed of 30 degrees Celsius / min, and keep warm for 45 minutes , filtered, and air-dried to obtain prefabricated material a;
[0026] S2, stir 4 parts of chitosan, 2 parts of medical stone powder, 50 parts of water by weight for 40min, the stirring speed is 1200r / min, adopt sodium hydroxide to adjust the pH value of the system to be 7.2-7.6, then add 6 parts of concentration of 1wt% sorbic acid solution was stirred for 12 minutes to obtain prefabricated material b;
[0027] S3. Add 35 parts of prefabricated material b to 50 parts of prefabricated material a by weight, stir for 30 minutes, let stand for 3 hours, filter, wash, a...
Embodiment 3
[0029] A processing method of green healthy instant square bamboo shoots, comprising the steps of:
[0030] S1. Put 45 parts of square bamboo shoots into 100 parts of water by weight and soak for 2h, cool down from room temperature to -5°C at a speed of 15°C / min, keep warm for 5min, heat up to 80°C at a speed of 20°C / min, and keep warm for 30min , filtered, and air-dried to obtain prefabricated material a;
[0031] S2, 6 parts of chitosan, 1 part of medical stone powder, and 80 parts of water were stirred for 20 minutes by weight, and the stirring speed was 1400r / min. The pH value of the system was adjusted to 7.2-7.6 using sodium hydroxide, and then 2 parts of concentration were added. 3wt% sorbic acid solution was stirred for 5 minutes to obtain prefabricated material b;
[0032] S3. Add 45 parts of prefabricated material b to 40 parts of prefabricated material a by weight, stir for 20 minutes, let stand for 5 hours, filter, wash, air-dry, add 5 parts of Chaotian pepper, 5 ...
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