These results implied that the focused microwave-assisted extraction method was a promising method for the extraction of guttapercha.

两种方法所获产品纯度相差不大，显示了聚焦微波助提法提取杜仲胶的高效能。

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Compared with the ultrasound-assisted extraction method and stirring extraction method, the microwave-assisted extraction method was time saving and more efficient.

将萃取方法也进行了比较，结果表明，与超声萃取和搅拌萃取相比，微波萃取法快速、高效。

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Compared with the traditional water extraction method, microwave-assisted extraction have the advantage of higher extraction rate, less extraction time.

与热水直接浸提法相比，微波辅助水浸提能显著缩短提取时间，提高提取率。

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