确定了以一种新原料-废弃花生植株，并采用回流法提取白藜芦醇。
The abandoned peanut plants after harvest are selected to used as raw materials in this thesis.
研究了用酸性醇溶液回流法提取魔芋中总生物碱的方法和条件。
The ways and the conditions how to use the acidity alcohol to extract the whole alkaloid in the amorphaphallus konjak are researched .
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