Processing method of sweet potato sheet jelly
A processing method and technology of sweet potato flour, applied in the field of food or food preparation, can solve the problems of discontinuous production process, loss of nutrients, environmental pollution, etc., and achieve the goal of improving human immunity, reducing vitamin loss, and avoiding by-product pollution. Effect
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[0029] Example 1:
[0030] A processing method of sweet potato flour skin includes the following steps:
[0031] a. Washing and crushing: After washing the raw fresh sweet potatoes (with or without peeling) with water, they are continuously transported to the crusher and broken into sweet potato slurry with a particle size of less than 3mm;
[0032] b. Ingredients and pulp: After testing, it is found that the weight percentage of water in the sweet potato slurry is 65%, and the sweet potato slurry is a mixed slurry;
[0033]c. Maturation and molding: send the mixed slurry into a screw extrusion molding machine (this equipment is an existing technology and can be heated by water or steam), and extrude under the conditions of a rotation speed of 600 to 1200r / min and a temperature of 80°C to 140°C Cured and formed into flour skin, the thickness of the flour skin can be 0.5-10 mm, and the width can be 2-50 mm;
[0034] d. Continuous conveying: convey the powder skin through continuous...
Example Embodiment
[0038] Example 2:
[0039] A method for processing sweet potato vermicelli, including:
[0040] In step (b), the blending of ingredients and pulp, the blended pulp is also added with 0.01 to 5% of the weight of the blended pulp, or 0.01 to 20% of esterified modified starch, acetic acid modified starch, hydroxylated modified starch, or phosphorylated modified starch. Modified starch and mix well.
[0041] Others are the same as in Example 1, omitted.
Example Embodiment
[0042] Example 3:
[0043] A method for processing sweet potato vermicelli, including:
[0044] Step (b) In the blending of ingredients, 0.01-20% of dietary fiber, β-carotene or taurine, or edible salt of iron, calcium, zinc, etc. of the weight of the blended pulp are added to the blended pulp, and mixed evenly ; Can be made into nutrient fortified powder skin.
[0045] Others are the same as in Example 1, omitted.
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