Method: Daidzein SLN dispersions were made by an ultrasonic disperse method,and then the dried powders of daidzein SLN were obtained by spray drying process.

• 方法:采用超声分散法制备黄豆苷元固体脂质纳米粒的混悬液,然后采用喷雾干燥法将其制成干燥的、可再分散的固体脂质纳米粒。