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标题:An Efficient Method for Extraction, Separation and Purification of Naphthoquinone Pigments from Lithospermum erythrorhizon Sieb. et Zucc. by SFE and HSCCC
时间:2021-02-23 15:37:03
DOI:10.1365/s10337-009-1283-9
大小:372 kb
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目录:
  • An Efficient Method for Extraction, Separation and Purification of Naphthoquinone Pigments from Lithospermum erythrorhizon Sieb. et Zucc. by SFE and HSCCC
  • Abstract
  • Introduction
  • Experimental
  • Apparatus
  • Reagents
  • Sample Preparation
  • Selection of Two-Phase Solvent System
  • Separation Procedure
  • Fig1
  • LC Analysis and Identification of HSCCC Peak Fractions
  • Results and Discussion
  • Selection of Two-Phase Solvent System and Other Conditions of HSCCC
  • The Structural Identification
  • Conclusions
  • Fig2
  • References
  • Tab1
  • Fig3

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