TAN Qin, SHEN Ting, JIN Fang, et al. Standard of Quality Control of Mailuotong Jiaonang[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 93-96.
DOI:
TAN Qin, SHEN Ting, JIN Fang, et al. Standard of Quality Control of Mailuotong Jiaonang[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 93-96. DOI: 10.13422/j.cnki.syfjx.2014190093.
Standard of Quality Control of Mailuotong Jiaonang
Objective: To improve the standard of quality control of Mailuotong Jiaonang. Method: TLC identify Salviae miltiorrhizae radix et rhizoma
Crataegi fructus
Chuanxiong rhizome
Pheretima.The Kromasil 100-5C18(4.6 mm×250 mm
5 μm) was column adopted with the temperature at 35 ℃
mobile phase A was methanol
mobile phase B was 1% glacial acetic acid solution(0-45 min
25%-45% A; 45-55 min
45%-25%A)the flow rate at 1.0 mL·min-1
the detection wavelength was 254 nm. Result: The calibration curve of puerarin was linear in the range of 0.130 6-1.959 6 μg with the correlation of 0.999 9(n=9). The average recovery of puerarin was 97.77%
RSD 0.70%(n=6). The calibration curve of rutin was linear in the range of 1.054 2-15.813 6 μg with the correlation of 0.999 9(n=9). The average recovery of rutin was 98.66%
RSD 0.89%(n=6). The calibration curve of salvia acid B was linear in the range of 0.184 9-2.773 2 μg with the correlation of 0.999 5(n=9). The average recovery of salvia acid B was 99.55%
RSD 1.15%(n=6). Conclusion: The method is specific
reliable and accurate
so it can be used for the quality control of Mailuotong Jiaonang.