Result:Higher ephedrine content was extract by using Suoshi extraction method and the acid water extraction method, which conforms to the industrialization production requirements.
结果：索氏提取法提取和水提取麻黄碱含量较高，适合工业化生产要求。
Methods: the method of writhing by acetic acid, hot-plate and electric stimulation in mice were made to study the analgesic effect of CNB extract.
方法：采用醋酸扭体法、热板致痛法、电刺激致痛法研究夜来香正丁醇提取物对小鼠镇痛作用的影响。
Methods: The method of writhing by acetic acid, hot-plate and electric stimulation in mice were made to study the analgesic effect of HE extract.
方法：采用醋酸扭体法、热板致痛法、电刺激致痛法观察淫羊藿水提取液对小鼠的镇痛作用。
The extract condition, extent of sample application, precision and accuracy of the TLC- UV method for chlorogenic acid in green tea were studied.
对绿茶中的绿原酸的提取条件、点样量及方法的精密度、准确度等进行了考察。
Methods: the experiment USES the microwave method to extract and sulfuric acid-phenol method to measure Radix Rehmanniate polysaccharide content.
方法：采用微波法提取硫酸-苯酚法测定熟地中多糖的含量。
Methods The pectin content in pectin extract was determined directly by carbazole and sulphuric acid spectrophotometric method, and the measurement was corrected by correction factor.
方法采用咔唑硫酸分光光度法直接测定果胶提取液中的果胶含量，测定结果再用校正因子校正。
Methods The pectin content in pectin extract was determined directly by carbazole and sulphuric acid spectrophotometric method, and the measurement was corrected by correction factor.
方法采用咔唑硫酸分光光度法直接测定果胶提取液中的果胶含量，测定结果再用校正因子校正。
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