与索氏萃取法相比，核磁共振法的样品用量少，测量速度快，操作简便，不损伤样品。

Compared with soxhlet extraction method, the NMR method features smaller sample consumption, rapid measurement, simple operation and non-destructive to samples.

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索氏萃取法、微波萃取法、超声波萃取法高粱红色素的产率分别为16.5%、15.03%和13.38%。

Theyield rate of traditional Soxhlet, microwave-assisted and supersonic extraction are 16.5%, 15.03% and 13.38% respectively.

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采用索氏提取法、超声波强化提取法和超临界CO2萃取法分别提取大豆胚芽油。

Soybean germ oil was extracted by Soxhlet extraction, ultrasonic-assisted extraction and supercritical CO2 extraction, respectively.

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