方法：采用正交设计法，因素为溶剂用量、浓度、提取时间和次数，以总黄酮及金丝桃苷含量为指标综合分析。
Methods:The optimum composition and condition for the extraction of OJ were obtained by orthogonal test whose indications were the content of the total flavonoid and the hyperin.
方法：采用正交设计法，因素为溶剂用量、浓度、提取时间和次数，以总黄酮及金丝桃苷含量为指标综合分析。
Methods:The optimum composition and condition for the extraction of OJ were obtained by orthogonal test whose indications were the content of the total flavonoid and the hyperin.
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