Dear Editor, The tropical plant Madagascar periwinkle Catharanthus roseus (L.) G.Don is a rich source of plant-derived medicinal ter-penoid indole alkaloids (TIAs), including the anti-hypertensive ajmalicine, the...Dear Editor, The tropical plant Madagascar periwinkle Catharanthus roseus (L.) G.Don is a rich source of plant-derived medicinal ter-penoid indole alkaloids (TIAs), including the anti-hypertensive ajmalicine, the sedative compound serpentine, and the anti-cancer drugs vinblastine and vincristine. However, the latter two compounds are produced in C. roseus plants only in very low amounts. Elicitors such as hormones (e.g. jasmonates or salicylic acid) activate plant natural defense responses, includ-ing increased secondary metabolite production (EI-Sayed and Verpoorte, 2007; Lackman et al.. 2011).展开更多
文摘Dear Editor, The tropical plant Madagascar periwinkle Catharanthus roseus (L.) G.Don is a rich source of plant-derived medicinal ter-penoid indole alkaloids (TIAs), including the anti-hypertensive ajmalicine, the sedative compound serpentine, and the anti-cancer drugs vinblastine and vincristine. However, the latter two compounds are produced in C. roseus plants only in very low amounts. Elicitors such as hormones (e.g. jasmonates or salicylic acid) activate plant natural defense responses, includ-ing increased secondary metabolite production (EI-Sayed and Verpoorte, 2007; Lackman et al.. 2011).