... 37. Effects of auxins on growth and saponin production in callus cultures of P. ginseng. Planta Med., 47, 3 (1983) 183. [4] S. Liu, J.J. Zhong., Simultaneous production of ginseng saponin and ... conditions were done as described by [9]. Determination and analyses Extraction and determination of ginsenoside production were determined as reported previously [8,9]. Determination of cell ... suspension cultures of P. ginseng: Nitrogen effects, J. Enzyme and Microbial Technology 21 (1997) 518. [5] S. Liu, J.J. Zhong., Phosphate effect on production of ginseng saponin and polysaccharide...