Results the contents of volatile oil and synephrine in different specifications of frutus aurantii immaturus were obviously different , and in accordance with empirically traditional classification 结果不同产地不同规格的枳实药材的总灰分、酸不溶性灰分、水分含量没有差异，总灰分含量均低于7 % ，符合《中国药典》中枳实项规定。
2.
Methods the contents of synephrine , volatile oil , total ash , acid - insoluble ash and water in different specifications of frutus aurantii immaturus were determined by hplc or other methods according the china pharmacopoeia 方法采用hplc法测定不同规格枳实中辛弗林含量，同时依照药典方法分别测定了其挥发油、总灰分、酸不溶性灰分和水分含量，对不同规格枳实药材进行综合质量对比研究，并与其传统规格分类进行比较。
3.
Conclusion volatile oil , acid - insoluble ash , water and synephrine with a definite content limit can be chosen as the parameters for the research of quality standard of frutus aurantii immaturus , which will supply evidence for the medicinal trade and research of frutus aurantii immaturus 结论与现行药典标准中枳实项相比，本研究新增了酸不溶性灰分、水分、挥发油和辛弗林含量项，可更有效地评价枳实药材的质量，为枳实药材的商品流通和研究开发提供依据。
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