Eucommia ulmoides male flower instant powder as well as preparation method and application thereof
A technology of male Eucommia ulmoides and instant powder, applied in the application, food preservation, food science and other directions, can solve the problems of low extraction rate of active functional components, low utilization efficiency of eucommia male flowers, insufficient utilization of nutritional value, etc., and achieves increased deep processing and utilization. Potential, Guaranteed Product Stability and Product Quality, Retention of Nutrients and Effectiveness of Active Ingredients
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[0028] Such as figure 1 Shown, the preparation method of Eucommia male flower instant powder of the present embodiment may further comprise the steps:
[0029] S1, pretreatment of Eucommia male flowers, immersing Eucommia male flowers in a disinfectant solution for disinfection, washing with water, and draining;
[0030] S2, the preparation of Eucommia male flower extract, mix the Eucommia male flower drained in step S1 with water to obtain a mixture, add natural antioxidant, the mass volume ratio (g / ml) of natural antioxidant to mixture is 0.05%~ 0.1%, subjected to ultrasonic crushing treatment to obtain Eucommia male flower extract;
[0031] S3. Vacuum concentration of the Eucommia male flower extract, filtering the Eucommia male flower extract in step S2, and vacuum-concentrating the filtrate to a solid concentration of 75% to 80%, to obtain a concentrated extract;
[0032] S4. Freeze-drying the concentrated extract. The concentrated extract in step S3 is pre-frozen and t...
Embodiment 1
[0049] S1, pretreatment of eucommia male flowers: put freshly collected eucommia male flowers into a vibrating water tank with a mass solubility of 0.1% sodium hypochlorite aqueous solution for cleaning for 5 minutes for disinfection and sterilization, rinse with ultrapure water for 5 minutes to remove residual chloride ions, and remove Eucommia male flowers are drained, and Eucommia male flowers require no pollution, no decay, no oxidation and blackening;
[0050] S2, the preparation of Eucommia male flower extract, the mass volume ratio (g / ml) that the drained Eucommia male flower is mixed with distilled water is 1: 3, obtains mixture, adds Vc, the mass volume ratio (g / ml) of Vc and mixture 0.08%, carry out ultrasonic crushing with an ultrasonic cell disruptor, stir while ultrasonic, the ultrasonic crushing conditions are: ultrasonic crushing frequency is 20KHz, ultrasonic treatment 4 times, each ultrasonic crushing time is 6min, and the time interval of each ultrasonic treat...
Embodiment 2
[0055] S1, pretreatment of eucommia male flowers: put freshly collected eucommia male flowers into a vibrating water tank with a mass solubility of 0.1% sodium hypochlorite aqueous solution for cleaning for 5 minutes for disinfection and sterilization, rinse with ultrapure water for 5 minutes to remove residual chloride ions, and remove Eucommia male flowers are drained, and Eucommia male flowers require no pollution, no decay, no oxidation and blackening;
[0056] S2. Preparation of Eucommia male flower extract, the drained Eucommia male flower, evenly spread the Eucommia male flower on a stainless steel disc, and place it in a vacuum drying oven at a vacuum degree of -0.10Mpa and a temperature of 40°C Next, dry the male flowers of Eucommia, stir them at intervals, and measure their moisture, control the moisture content to be less than 5%, coarsely grind the dried male flowers of Eucommia, and pass through a 100-mesh sieve to obtain coarse material of male flowers of Eucommia...
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