CHEN Li-yan, ZHANG Ying, JIN Shuang, et al. Changes of Flavone Components in Radix Scutellari fermented by Pleurotus ostreatus and Aspergillus niger[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(5): 63-65.
CHEN Li-yan, ZHANG Ying, JIN Shuang, et al. Changes of Flavone Components in Radix Scutellari fermented by Pleurotus ostreatus and Aspergillus niger[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(5): 63-65. DOI: 10.13422/j.cnki.syfjx.2011.05.044.
黄芩经侧耳菌和黑曲霉发酵后黄酮类成分的变化
摘要
目的:考察中药黄芩经侧耳菌和黑曲霉发酵后黄酮类成分变化。方法:以侧耳菌和黑曲霉发酵黄芩
应用高效液相色谱法对其黄酮类成分进行对比研究。结果:高效液相结果显示
黄芩经侧耳菌发酵后大部分黄酮类成分消失;而经黑曲霉发酵后
黄芩苷含量减少
黄芩素和汉黄芩素的含量分别是黄芩药材的2.73
5.77倍。结论:黄芩经侧耳菌和黑曲霉发酵后
苷类成分被转化为苷元或其他物质
有利于提高黄芩的生物利用度及药理活性。
Abstract
Objective:To investigate the changes of flavone components in Radix Scutellari fermented by Pleurotus ostreatus and Aspergillus niger.Method:Radix Scutellari was fermented by P.ostreatus and by A.niger respectively
then the flavone components were detected by HPLC methods.Result:The results of HPLC showed that the majority of flavones in fermented sample of P.ostreatus were disappeared
but in the Radix Scutellari processed by A.niger
the content of baiclin was reduced
and the content of baicalein and wogonin were 2.73 and 5.77 times of those in raw Radix Scutellari.Conclusion:Significant changes of the flavone components were found in Radix Scutellari fermented by P.ostreatus and A.niger
the glycosides may be transformed into aglycon and other components
which maybe improve bioavailability and pharmacological activities of Radix Scutellari.