Flammulina Velutipes Food Lyophilizer

Flammulina Velutipes Food Lyophilizer

Food vacuum freeze-drying machine freeze-drying production process of edible mushroom Flammulina

Food vacuum freeze-drying machine freeze-drying production process of edible mushroom Flammulina velutipes: Flammulina velutipes raw material selection → pretreatment → freezing → freeze-drying → product evaluation → packaging and storage.

Freeze-dried edible mushroom Flammulina velutipes production equipment: recommend Kassel FD series Flammulina velutipes food lyophilizer.

Production process points:

1. Selection of Flammulina velutipes raw materials

Use no pests, no impurities, clean and fresh fruit bodies at the base of the stalk, and the mushroom shape is required to be complete, the cap is white or yellow-white, the diameter should not exceed 1cm, the shape is hemispherical, and the length of the stalk should be (13 ~ 16) cm.

2. Preprocessing

Raw material washing → color protection treatment → washing with water until no sour smell and no stickiness → hardening treatment → washing → drying of surface water.

Color protection treatment: 0.1% citric acid and 0.05% ascorbic acid solution boil for (1-2) min.

Hardening treatment: soak in 0.5% calcium chloride solution for (1-2) h.

3. Freeze-drying

Move the frozen material to the freeze dryer, start the vacuum system to make the vacuum degree in the drying room reach 65Pa, the temperature of the cold trap is -50℃, the temperature of the material is -25℃, and dry for (20-30) h.

Parameter:

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