| abstract |
The invention provides a method for preparing peach gum extract by fermentation of natural peach gum and its application in cosmetics. The method for preparing peach gum extract by fermentation of natural peach gum is characterized in that, comprising: foaming peach gum and then freeze-drying; autoclaving the seed liquid and the fermentation medium for 10-30 min, and adding the seed liquid to the fermentation medium In the culture medium, after cooling to room temperature, yeast is added, and the shaker is fermented, and the rotating speed of the shaker is 160-250r/min, and the fermentation is carried out at a temperature of 20-37°C for 1-5 days; the obtained fermentation liquid is subjected to high pressure Filter after sterilization, centrifuge the filtrate in a centrifuge at 8000-12000 r/min, collect the supernatant, freeze-dry, and obtain peach gum extract. The invention solves the problem that the natural peach gum is insoluble in water, the method is more mild, safe and environmentally friendly, and the product has good moisturizing and thickening effects and rheological adjustment functions, so that the peach gum can be better used in cosmetics. |