Study on Rapid Endpoint Determination of Salviae miltiorrhiza Extraction Process

SHI Cho-sheng;LIU Xue-song;CHEN Yong;QU Hi-in;CHENG Yi-yu

Chinese Pharmaceutical Journal ›› 2006, Vol. 41 ›› Issue (23) : 1771-1773.

Chinese Pharmaceutical Journal ›› 2006, Vol. 41 ›› Issue (23) : 1771-1773.
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Study on Rapid Endpoint Determination of Salviae miltiorrhiza Extraction Process

  • SHI Chao-sheng,LIU Xue-song,CHEN Yong,QU Hai-bin,CHENG Yi-yu
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Abstract

OBJECTIVE To develop a rapid on-line endpoint determination during Salviae miltiorrhiza extraction process by near infrared spectroscopy.METHODS With HPLC as a reference method, an approach was built for the endpoint determination for industrial production of Salviae miltiorrhiza based on the on-line near infrared spectroscopy and chemometrics.RESULTS This proposed method was demonstrated in industrial extraction process. The result is accurately confirmed by HPLC analysis. CONCLUSION This method is rapid, accurate, effective and applicable for the extraction process of Salviae miltiorrhiza.

Key words

extraction process / on-line near infrared spectroscopy analysis / spectral standard deviation / fast endpoint determination

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SHI Cho-sheng;LIU Xue-song;CHEN Yong;QU Hi-in;CHENG Yi-yu. Study on Rapid Endpoint Determination of Salviae miltiorrhiza Extraction Process [J]. Chinese Pharmaceutical Journal, 2006, 41(23): 1771-1773

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