Multi-component analysis of bile acids in natural Calculus bovis and its substitutes by ultrasound-assisted solid–liquid extraction and UPLC-ELSD

Wei-Jun Kong, Xiao-Yan Xing, Xiao-He Xiao, Jia-Bo Wang, Yan-Ling Zhao, Mei-Hua Yang
  • The Analyst, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2an36084e