Molecular Cloning, Expression, Purification, and Functional Characterization of Dammarenediol Synthase from Panax ginseng
Figure 3
Extraction ion flow diagram of LC-MS mass spectrometer (indicates the peak). The horizontal coordinate and vertical coordinate indicates time of peak appearance and peak height. (a) the time of peak appearance of standard dammarendiol sample; (b)–(f) the time of peak appearance of dammarendiol in the reaction systems with different DS enzyme amounts (the DS enzyme amounts are 5, 10, 15, 20, and 25 μL, resp.).