| abstract |
The invention discloses a polyunsaturated oil powder rich in phytosterols and a preparation method thereof; in the method, phytosterols and oryzanol are dissolved in oils rich in polyunsaturated fatty acids, dispersed and dissolved at 25°C-90°C; the dissolved The oil phase with phytosterols is added to the water phase of the saponin aqueous solution; the homogenizer is pre-dispersed, and the high-pressure homogenization or ultrasonic homogenization is used to obtain a nano-scale oil-in-water emulsion; the obtained oil-in-water emulsion is dried to obtain a plant-rich Sterol polyunsaturated oil powder. The preparation process of the present invention is simple, pure and natural, promotes the bioavailability of phytosterols and omega-3 polyunsaturated fatty acids, can synergistically reduce serum total cholesterol, low-density lipoprotein cholesterol and triglyceride after eating, and can be widely used in food and medicine And cosmetics, especially in beverages, milk powder, etc. |