The detection limit of shionone was 1 ng.
紫菀酮的检测限为1 ng。
参考来源 - 河北道地药材色谱指纹图谱研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The optimum extraction conditions of shionone from herbs Tatarian aster root were studied.
这研究了紫菀药材中挥发油酮的最佳提取条件。
Methods:HPLC was used to determine the contents of shionone in different slices of prepared RA, including dried RA, steaming RA, stir-frying RA, stir-frying RA with honey, vinegar or wine.
方法：以紫菀酮为指标，建立了HPLC法的测定条件，并对生紫菀、蒸紫菀、炒紫菀、蜜紫菀、醋紫菀、酒紫菀中该成分的含量进行了测定。结果：紫菀酮的含量大小依次为生紫菀>炒紫菀>蒸紫菀>醋紫菀>酒紫菀>蜜紫菀；
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.
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。
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