REN Gang, LIAO Wei-bo, HU Zhi-cheng, et al. Analysis of Procymidone Residues in Ginseng Extract by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 107-110.
DOI:
REN Gang, LIAO Wei-bo, HU Zhi-cheng, et al. Analysis of Procymidone Residues in Ginseng Extract by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 107-110. DOI: 10.11653/syfj2013230107.
Analysis of Procymidone Residues in Ginseng Extract by HPLC
Objective: To establish a HPLC method for the determination of procymidone residues in ginseng extract. Method: The BDS HYPERSIL C18 (4.6 mm×250 mm
5 μm) column was used as analytical column with the mobile phase of acetonitrile-water (40:60) at the flow rate of 1.0 mL· min-1
and the detective wavelength was set at 220 nm. Result: Good linear range was obtained for the procymidione with an injection amount ranging from 0.001 to 0.6 μg (R2=0.999 4). The average recovery was 100.0% (n=9)
and RSD was 3.0%. Conclusion: The HPLC method is simple
accurate and effective
which can be used for the detection of procymidone pesticide residues in ginseng extract.