From: In vitro propagation of bulblets and LC–MS/MS analysis of isosteroidal alkaloids in tissue culture derived materials of Chinese medicinal herb Fritillaria cirrhosa D. Don
Plant materials
Peimissine (µg/g)
Verticine (µg/g)
Verticinone (µg/g)
In vitro bulblets (6 months)
67.72
–
Callus in light (2 months)
48.31
Callus in dark (2 months)
36.73
0.22
Commercial crude drug
223.25
14.49
28.16