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1 Simultaneous Analysis of Four Standards of The Herbal Formula, DF-02, of Ephedra intermedia and Rheum palmatum, using by High Performance Liquid Chromatography-Ultraviolet Detector (HPLC-UVD)
Seong Yeon Choi, Birang Jeong, Hyeon Seok Jang, Jiho Lee, Yong Soo Kwon, Yoosik Yoon, Soon Shik Shin, Heejung Yang
Nat Prod Sci.2019;25(2):111-114.   Published online 2019 June 30     DOI: http://dx.doi.org/10.20307/nps.2019.25.2.111
      
2 Optimization of Extraction Conditions for Active Compounds of Herbal Medicinal Formula, DF, by Response Surface Methodology
Birang Jeong, Seong Yeon Choi, Hyeon Seok Jang, Guijae Yoo, Seung Hyun Kim, Jung-Hwan Kim, Yong Soo Kwon, Jong Seong Roh, Yoosik Yoon, Soon Shik Shin, Heejung Yang
Nat Prod Sci.2017;23(1):9-15.   Published online 2017 January 20     DOI: http://dx.doi.org/10.20307/nps.2017.23.1.9
   

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