Drying method of momordica grosvenori and momordica grosvenori obtained by using same
A drying method, the technology of Luo Han Guo, which is applied in the direction of pharmaceutical formulas, medical preparations containing active ingredients, plant raw materials, etc., can solve the problems of damaged outer skin of dried fruits, inability to sell individual dried fruits, and incomplete fruit shape, etc., and achieve the loss of nutritional components The effect of small, complete fruit shape and short drying time
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Embodiment 1
[0019] 1) Cleaning: Wash the fresh Luo Han Guo fruit (picked in Yima Village, Longjiang Township, Yongfu County, Guilin City, Guangxi, the content of Mogroside V in the fresh fruit is 1.68% (HPLC));
[0020] 2) Finishing: Get the washed Momordica grosvenori completely soaked in 90 DEG C of killing solution for finishing 10min, and wherein fixing solution adopts following method to prepare: take pure water, add the ginger (ginger smashed) that is equivalent to pure water weight 0.1% (weight). ), adjust the pH value of the solution to 5.5 with citric acid to get final product;
[0021] 3) Freeze-drying: place the finished Luo Han Guo in a freeze-drying equipment, cool down to -50°C, control the cooling process for 3 hours, then raise the temperature to -25°C at a heating rate of 3°C / h, and then increase the temperature at 9°C / h The heating rate is raised to 20°C and kept for 8 hours, and the dried Luo Han Guo is obtained.
[0022] The obtained dried fruit has a complete and bea...
experiment example
[0024] In order to illustrate the advantages of the product obtained by the method of the present invention, the applicant divided the fresh fruit of Monk Fruit from Yima Village, Longjiang Township, Yongfu County, Guilin City, Guangxi (the content of mogroside V in the fresh fruit is 1.68% (HPLC)) into 5 parts. Group (the dosage of each group of fresh fruit is the same as that of Example 1) to make dried fruits with different processes, and then compare them with the appearance, color, mogroside V content and mouthfeel of the dried fruits obtained in this embodiment, as follows :
[0025] The first group: the freeze-drying group, wash the fresh fruits, dry them in the air, place the fruits in freeze-drying equipment, freeze-dry them at a low temperature below 0°C, and dry them for 24 hours. The obtained dried fruit has serious appearance damage, incomplete shape and unattractive appearance, green color, water content of 3.0%, and content of mogroside V in the dried fruit of 6...
Embodiment 2
[0041] 1) Cleaning: Wash the fresh fruit of Luo Han Guo (picked in Yima Village, Longjiang Township, Yongfu County, Guilin City, Guangxi, the content of Mogroside V in the fresh fruit is 1.62% (HPLC));
[0042] 2) Finishing: get the washed Momordica grosvenori completely soaked in 95 DEG C of killing solution for 8 minutes, wherein the fixing solution adopts the following method to prepare: get pure water, add ginger (smashed ginger) equivalent to 0.3% (weight) of pure water weight ), adjust the pH value of the solution to 6.0 with citric acid to get final product;
[0043] 3) Freeze-drying: Place the finished Luo Han Guo in a freeze-drying equipment, cool down to -60°C, control the cooling process at 1.5h, then raise the temperature to -20°C at a heating rate of 1.2°C / h, and then increase the temperature at 10°C / h The heating rate of h is raised to 25°C and kept for 6 hours to obtain the dried Luo Han Guo.
[0044] The obtained dried fruit has a complete and beautiful shape,...
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