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Updated: Jul 7, 2026

Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
[Determination of flavones in Elsholtzia bodinieri by HPLC]
Hai-yun Chen1, Jian Fan, Jian-xin Cao
1Department of Chemistry and Biotechnology, Yunnan Minority University, Kunming 650031, China.
Objective:
To develop an HPLC method for the measurement of flavones in Elsholtzia bodinieri.
Method:
Analysis was carried out on Shimadzu LC-2010A HPLC system. The separation was performed on Agilent Extend-RP C18 column (4. 6 mm x 250 mm, 5 microm), with methanol-acetonitrile-0.2% phosphoric acid as mobile phase, and the flow rate was 1.0 mL min(-1) and the detective wavelength was 280 nm.
Result:
A good linear relationship and the mean recovery was found within the range.
Conclusion:
This method is rapid, simple and accurate.
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