Research Article

Application of Spontaneous Photon Emission in the Growth Ages and Varieties Screening of Fresh Chinese Herbal Medicines

Figure 10

Comparisons of contents of tanshinone IIA and salvianolic acid B between different growth ages of roots of purple flower S. miltiorrhiza (a) and white flower S. miltiorrhiza (b). ; . values were obtained by paired -test.
(a)
(b)