XU Shan, ZHANG Fan, LIU Peng-peng, et al. HPLC Fingerprint Analysis Among Different Processed Products of Phellodendri Chinensis Cortex[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(3): 10-13.
DOI:
XU Shan, ZHANG Fan, LIU Peng-peng, et al. HPLC Fingerprint Analysis Among Different Processed Products of Phellodendri Chinensis Cortex[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(3): 10-13. DOI: 10.13422/j.cnki.syfjx.2015030010.
HPLC Fingerprint Analysis Among Different Processed Products of Phellodendri Chinensis Cortex
Objective: To develop an HPLC fingerprint analysis method of Phellodendri Chinensis Cortex and compare fingerprint differences of its processed products and the raw from different habitats. Method: HPLC was employed to compare fingerprint of ten batches of Phellodendri Chinensis Cortex and its processed products with mobile phase consisting acetonitril(A)-water(containing 0.3% phosphoric acid and 0.3% diethylamine
B) for gradient elution(0-10 min
10%-14%A;10-20 min
14%-25%A;20-45 min
25%A;45-50 min
25%-65%A;50-55 min
65%-70%A;55-60 min
70%-75%A;60-70 min
75%-100%A)
detection wavelength was set at 284 nm
column temperature was 40 ℃
flow rate was 0.8 mL·min-1 and analytic time was 70 min. Result: Its processed products had a similar fingerprint chromatogram to the raw of Phellodendri Chinensis Cortex
but existing a little difference in relative content of each component.Some of peaks in HPLC chromatogram were identified as chlorogenic acid
phellodendrine
magnoflorine
jatrorrhizine
berberrabine
palmatine chloride
berberine hydrochloride
obaculactone.Similarities of total mode peaks among ten batches of raw materials
wine and salt baked products were more than 0.9. Conclusion: This established fingerprint has good precision
reproducibility and stability
it can be used as a quality control method of Phellodendri Chinensis Cortex and its processed products.