ZHANG Yue, ZHANG Xi-tong, ZHANG Tong, et al. Determination of Oleic Acid and Linoleic Acid in Bruceae Fructus Oil by HPLC-UV[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(7): 51-53.
ZHANG Yue, ZHANG Xi-tong, ZHANG Tong, et al. Determination of Oleic Acid and Linoleic Acid in Bruceae Fructus Oil by HPLC-UV[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(7): 51-53. DOI: 10.13422/j.cnki.syfjx.2015070051.
Objective: A high-performance liquid chromatography-UV method was developed to determine the contents of oleic acid and linoleic acid in Bruceae Fructus oil. Method: A chromatographic process was set up by using column Ultimate XB-C18(4.6 mm×150 mm
5 μm). A mobile phase of 88% acetonitrile-12% phosphoric acid solution (0.1%) was used with flow rate at 1.0 mL·min-1
column temperature at 30 ℃
and determine wavelength at 203 nm. Result: The calibration curve of oleic acid was linear between 19.219-615.00 mg·L-1
and linoleic acid was linear between 3.375-108.0 mg·L-1
with the average recovery 81.29%-108.44% and RSD of 1.3%-2.9%. The contents of oleic acid and linoleic acid in Bruceae Fructus oil were 68.10% and 12.49%. Conclusion: This new analytical method do not need the operation of pre-column derivatization
and with the advantage of simple
accurate and repeatable
which could be a critical reference for quality control of Bruceae Fructus oil pharmaceutical manufacture.