Preparation method of nano water-retaining agent and application of nano water-retaining agent in quick-frozen crustacea shrimp products
A water-retaining agent, nanotechnology, applied in the field of food processing, can solve the problems of aquatic product texture, nutritional quality decline, water loss of crustaceans, etc., and achieve the effect of maintaining water retention, good water retention and good film formation
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Embodiment 1
[0034] Preparation of nano water-retaining agent and its water-retaining application in crayfish quick-frozen products. The carboxymethyl chitosan-xylitol nano water-retaining agent is composed of the following raw materials in parts by weight: 10 parts of inulin, 16 parts of xylitol, carboxymethyl chitosan Chitosan 6 parts, pullulan 5 parts, sodium tripolyphosphate 5 parts, sodium chloride 2 parts, sodium alginate 2 parts, water 954 parts. Proceed as follows:
[0035] (1) Mixing of raw materials: mix the raw materials evenly after weighing according to the above proportions, and set aside;
[0036] (2) Ultrasonic treatment: Add quantitative water to the raw materials mixed uniformly in step (1), after stirring, the raw materials are fully mixed and homogenized by a homogenizer for 20 minutes, treated with a colloid mill for 5 minutes, and the container is placed in the ultrasonic cell In the breaker, insert a probe with a diameter of 2 cm into the raw material, use a low-tem...
Embodiment 2
[0044] Preparation of nano water-retaining agent and its water-retaining application in quick-frozen sea shrimp products. The sodium alginate-xylitol nano water-retaining agent is composed of the following raw materials in parts by weight: 12 parts of inulin, 20 parts of xylitol, carboxymethyl chitosan 5 parts of sugar, 5 parts of pullulan, 6 parts of sodium tripolyphosphate, 2 parts of sodium chloride, 2 parts of sodium alginate, 948 parts of water. Proceed as follows:
[0045] (1) Mixing of raw materials: mix the raw materials evenly after weighing according to the above proportions, and set aside;
[0046] (2) Ultrasonic treatment: Add quantitative water to the raw materials mixed uniformly in step (1), after stirring, the raw materials are fully mixed and homogenized by a homogenizer for 20 minutes, treated with a colloid mill for 5 minutes, and the container is placed in the ultrasonic cell In the breaker, insert a probe with a diameter of 2 cm into the raw material, use...
Embodiment 3
[0054] Preparation of nano water-retaining agent and its water-retaining application in quick-frozen river shrimp. The carboxymethyl chitosan-xylitol nano water-retaining agent is composed of the following raw materials in parts by weight: 13 parts of inulin, 16 parts of xylitol, carboxymethyl chitosan 6 parts of chitosan, 5 parts of pullulan, 5 parts of sodium tripolyphosphate, 2 parts of sodium chloride, 2 parts of sodium alginate, 951 parts of water. Proceed as follows:
[0055] (1) Raw material mixing: mix the raw materials evenly after weighing according to the above ratio, and set aside;
[0056] (2) Ultrasonic treatment: Add quantitative water to the raw materials mixed uniformly in step (1), after stirring, the raw materials are fully mixed and homogenized by a homogenizer for 20 minutes, treated with a colloid mill for 5 minutes, and the container is placed in the ultrasonic cell In the breaker, insert a probe with a diameter of 2 cm into the raw material, use a low-...
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