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Journal of Chinese Pharmaceutical Sciences ›› 2019, Vol. 28 ›› Issue (10): 728-738.DOI: 10.5246/jcps.2019.10.069

• Original articles • Previous Articles     Next Articles

Chromatographic fingerprint analysis and quantitative evaluate the rhizomes of Alpinia officinarum Hance (lesser galangal)

Haoyan Jiao1, Shengmei Xu2,3, Chunlin Fan2,3, Qingwen Zhang4, Ying Wang2,3*   

  1. 1. School of Pharmacy, Guangdong Food and Drug Vocational College, Guangzhou 510520, China
    2. Institute of Traditional Chinese Medicine & Natural Products, College of Pharmacy, Jinan University, Guangzhou 510000, China
    3. JNU-HKUST Joint Laboratory for Neuroscience & Innovative Drug Research, Jinan University, Guangzhou 510000, China
    4. Institute of Chinese Medical Sciences, University of Macau, Macao 999078, China
  • Received:2019-08-27 Revised:2019-09-19 Online:2019-10-31 Published:2019-09-30
  • Contact: Tel.: +86-20-85223553, E-mail: wangying_cpu@163.com
  • Supported by:

    The National Natural Science Foundation of China (Grant No.81503210), the Medical Scientific Research Foundation of Guangdong Province (Grant No.B2017049), the Natural Science Foundation of Guangdong Food and Drug Vocational College (Grant No. 2016YZ003).

Abstract:

The rhizome of Alpinia officinarum Hance is a well-known traditional Chinese medicine (TCM) and has been widely used for the remedy of gastrointestinal diseases. In the present study, a simple and rapid HPLC-DAD was developed for the qualitycontrol of the rhizomes of A. officinarum. Its chemical fingerprint was established using raw material of 15 different origins in China. Similarity analysis (SA) and hierarchical clusting analysis (HCA) were applied to select the qualitative markers. Principal components analysis (PCA) was conducted to select the quantitative markers of the rhizomes of A. officinarum samples from different origins. The constituents were confirmed by (+) electrospray ionization LC-MS. 12constituents were selected as common peaks and 10 of them were confirmed by (+) electrospray ionization LC-MS. Six bioactive constituents including DPHA, galangin flavanone, galangin, galangin 3-methylether, DPHB and DPHC were simultaneous determination by using the HPLC-DAD analysis. The developed method was able to determine the bioactive components with excellent resolution, precision and recovery. The results indicated that chromatographic fingerprint combination with multi-components determination method is suitable for quality assessment of the rhizomes of A. officinarum.

Key words: Alpinia officinarum Hance, Simultaneous determination, Chromatographic fingerprint, Quality evaluation, Traditional Chinese medicine

CLC Number: 

Supporting:

Supplementary Table 1. The regression data, LODs and LOQs for six bioactive compounds analyzed by HPLC.
 
a LOD refers to the limits of detection, S/N = 3; b LOQ refers to the limits of quantity, S/N = 10.
 
 
Supplementary Table 2. Intra-day and inter-day precision of six bioactive compounds.
 
a Intra-day precision on 1 day for tested five times; b Inter-day precision on 3 different days.
 
 
Supplementary Table 3. Reproducibility and stability of six bioactive compounds.
 
a Content = mean±S.D.; b Percentage decrease (%): [the content (mg g–1)of prepared sample of Alpinia officinarum (batch no. 01) at 0 h – those at 24 h/those at 0 h] × 100.
 
 
Supplementary Table 4. Recovery of the six bioactive compounds.
 
a Recovery (%) = [(found amount – original amount)/spiked amount]×100.
 
 
Supplementary Table 5. The relative retention time (RRT±SD) and the relative peak area (RPA±SD) of 12 characteristic peaks in chromatograms of 15 samples.
 
a RRT: the ratio between peak retention time of target and internal reference substance; b RPA: the ratio between peak area of target and internal reference substance; c The internal reference substance.