Preparation method of arisaema japonicum nutritional powder
A technology of nutritional powder and fenugreek powder, applied in the peeling of vegetables or fruits, food science, application and other directions, can solve the problems of low degree of hydrolysis, short shelf life, poor taste adaptability, etc., to improve absorption and utilization, growth and metabolism. Fast speed and the effect of preventing mucus from sticking
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Embodiment 1
[0020] A preparation method of yam nutrient powder, comprising the following steps:
[0021] (1) Peeling: Soak the harvested yam with lemon water, which can increase the peeling rate of the yam skin and reduce mucus adhesion, then remove the yam skin, dry it until the moisture content is 32%, and get the peeled yam ;
[0022] (2) Dissolution and oxidation: Pulverize the peeled yam to obtain yam powder, add deionized water 4 times its mass to the yam powder, stir and mix, place in a vacuum tank and heat at 69°C for 24min , and then feed dissolved oxygen into the solution to oxidize ingredients such as alkaloids and glycosides contained in yam, reduce the astringent taste of yam powder, and improve the taste of eating. The heating temperature is 54°C, and dissolved oxygen is introduced Volume 3.5L / min, time 14min, made yam powder solution;
[0023] (3) Fermentation: Add the mixed bacterial agent to the yam powder solution according to the amount of 3.4% of the weight of the ya...
Embodiment 2
[0034]Present embodiment 2 is compared with embodiment 1, and step changes in the following aspects:
[0035] The lemonade soaking described in step (1), wherein the lemonade mass concentration is 4.8%, the temperature is 46° C., and the soaking time is 27 minutes.
[0036] Step (2) Dissolving oxidation, the process parameters are:
[0037] Add deionized water 5 times its mass to the yam powder, stir and mix, place it in a vacuum tank and heat it at 70°C for 26min, then feed dissolved oxygen into the solution, the heating temperature is 56°C, and the amount of dissolved oxygen introduced 4.5L / min, time 15min.
[0038] Step (3) fermentation, its process parameters are:
[0039] Add the mixed bacterial agent to the yam powder solution according to the amount of 4.2% of the quality of the yam powder solution, pour it into the fermenter for fermentation, first set the temperature of the fermenter to 35 °C for 8 hours, and then add its mass to the yam powder solution 8.5% extrac...
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