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A Study on HPLC Fingerprints of Zingiber Officinale Before and After Sulfur-fumigation / 中国中医药信息杂志
Article in Zh | WPRIM | ID: wpr-458262
Responsible library: WPRO
ABSTRACT
Objective To explain the differences between zingiber officinale and its sulfur fumigation products on chromatography fingerprints by HPLC-DAD;To discuss the influence of sulfur-fumigation on the quality of zingiber officinale. Methods HPLC, diode array detector, and ZORBAX SB-C18 column were used with acetonitrile-water as the mobile phase, gradient elute, volume flow rate of 1 mL/min, column temperature of 25 ℃, and detection wavelength of 280 nm. HPLC-DAD technology was applied to establish the fingerprints of zingiber officinale before and after sulfur-fumigating process, in order to analyze the HPLC fingerprints of zingiber officinale before and after sulfur-fumigating process. External standard method was used to do the quantitative determination of 6-gingerol. Results The 17 common peaks were identified through the comparison of 3 batches of fingerprints of zingiber officinale and their sulfur-fumigated samples. The peak areas of NO.3, NO.10, NO.11, and NO.17 were reduced by 50.68%, 64.41%, 67.68%, and 21.23%respectively. The content of 6-gingerol had no significant change. Conclusion The chemical composition of zingiber officinale changed at different degrees after sulfur-fumigated process. The safety and effectiveness of sulfur fumigation products of zingiber officinale require more researches.
Key words
Full text: 1 Index: WPRIM Language: Zh Journal: Chinese Journal of Information on Traditional Chinese Medicine Year: 2014 Type: Article
Full text: 1 Index: WPRIM Language: Zh Journal: Chinese Journal of Information on Traditional Chinese Medicine Year: 2014 Type: Article