方法利用微波辅助加压溶剂提取法提取紫菀中紫菀酮，通过正交实验，考察了微波提取条件（包括溶剂、提取时间、提取次数和料液比）对紫菀中紫菀酮的影响。
OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.
同时，采用超高压提取法、超声波法、微波法、索氏提取法获得山楂提取液。
Methods Ultrahigh pressure extraction method, ultrasonic extraction method, microwave extraction method and soxhlet extraction were used to extract flavonoids from Hawthorn.
正丁醇萃取法是从发酵液中提取苦马豆素的有效方法。
The butanol extraction is an effective method of isolation of swainsonine from the solution of Metarhizium anisopliae.
试验结果表明，液泛提取法优于其他两法。
The experimental results showed that the flooding extraction is superior to other two methods.
方法：采用紫外分光光度法测定黄芩苷含量，比较水提法与液-液连续萃取法对黄芩苷提取率的差别。
Methods:Liquid-liquid continuous biphasic extraction was compared with the one of the traditional method of aqueous extraction and acidic deposition, determining the contents of total flavone by UV.
文章综述了番茄红素的提取方法，包括直接粉碎法、有机溶剂浸提法、超临界流体萃取法、制备高压液相色谱及酶反应法等。
In this paper, the ways of lycopene production was reviewed, including extract by chemicals, supercritical fluid extraction, HPLC, enzyme extraction, and so on.
文章综述了番茄红素的提取方法，包括直接粉碎法、有机溶剂浸提法、超临界流体萃取法、制备高压液相色谱及酶反应法等。
In this paper, the ways of lycopene production was reviewed, including extract by chemicals, supercritical fluid extraction, HPLC, enzyme extraction, and so on.
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