Preparation method and application of Luo Han Guo flower in water smoke of flower and fruit burning and smoking category
A Luo Han Guo flower, burning and smoking technology is applied in the preparation and application field of Luo Han Guo flower in the flower and fruit burning and smoking hookah, which can solve the problems that have not been reported, so as to improve the sensory quality, enhance the aroma quality, reduce the irritation and /or the effect of scorched gas
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Embodiment 1
[0027] Embodiment 1: the extraction and preparation process of Luo Han Guo and Hainan South Medicine Extract, comprising the following steps:
[0028] 1) Crush Luo Han Guo and Hainan South Medicine, use water with a volume of 2500 as a solvent, and soak at room temperature for 24 to 48 at a solid-to-liquid mass ratio of 1:10, and extract by heating in a water bath. Extract 1 times, filter with 400 mesh filter cloth, seal and stand still to obtain the filtrate;
[0029] (2) Take 2000ml of filtrate and concentrate under reduced pressure (RE-6000A rotary evaporator, Shanghai Yarong Biochemical Instrument Factory), the vacuum degree of concentration under reduced pressure is P=0.095Mpa, the temperature is 55°C, the rotating speed is 48rpm / min, and concentrated to the residue The product is 500ml, collects the distillate, measures relative density ρ=1.2918, obtains concentrate A;
[0030] (3) Add 65% ethanol solution to the filtrate, fully and continuously stir for 3 hours, carry ...
Embodiment 2
[0033] The Luo Han Guo flower raw material was soaked in flavors and fragrances to soften, and the remaining steps for preparing the extract were the same as in Example 1 to obtain the Luo Han Guo and Hainan South Medicine Extract B in Example 2.
Embodiment 3
[0035] When preparing the extracts of Luo Han Guo and Hainan South Medicine, use 2500g of water as the solvent, directly extract by heating in a water bath without soaking, and carry out acid precipitation and stirring extraction without adding 50% ethanol solution, and the rest of the steps for preparing the extracts of Luo Han Guo and Hainan South Medicine are the same Example 1, obtaining the Luo Han Guo and Hainan South Medicine Extract C of Example 3.
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