Figure 6From: Changes in the contents of four active diterpenoids at different growth stages in Andrographis paniculata (Burm.f.) Nees (Chuanxinlian)Contents of four diterpenoids in Andrographis paniculata aerial part at different growth stages. A. Greenhouse experiment (September 2006); B. Greenhouse experiment (January 2007); C. Field experiment.Back to article page