中性氧化铝作为吸附剂对土霉素薄层层析的效果测定 关键词 土霉素 薄层层析 中性氧化铝 [gap=793]Key words Oxytetracycline; neutral aluminum oxide; thin layer chromatography
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Methods: HPLC method was used to determine the sample treated by neutral Aluminum Oxide.
方法：采用HPLC法测定经中性氧化铝处理的样品。
METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.
方法采用甲醇索氏提取，中性氧化铝柱层析分离纯化、高效液相色谱法测定连翘中连翘苷含量。
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