以脱脂大麦粉为原料，以总多酚和原花青素的提取得率为考察指标，采用超声技术通过单因素实验和正交实验对大麦中多酚类物质的提取工艺进行探讨。
The defatted barley powder was used as raw material and ultrasonic extraction technology of total polyphenol and proanthocyanidins was studied by single factor and orthogonal experiment.
利用超声波提取脱脂豆粕中的大豆异黄酮，并与加热回流的提取方法进行比较。
Soybean isoflavone were extracted from defatted soybean meal by ultrasonic wave and compared with heating circumfluence method.
方法永川豆豉粉碎，脱脂，然后用65%的乙醇浸泡，超声提取两次。
MethodsAfter ground and removed of oil, Yongchuan fermented soybean was ultrasonic extracted with 65% alcohol twice.
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