Fluorescent Properties of Hymecromone and Fluorimetric Analysis of Hymecromone in Compound Dantong Capsule
Figure 2
(a), (b) and (c) Fluorescence excitation and emission spectra of 4MU at different pH and (d) relationship between fluorescence intensity and pH. : 18.5 ng mL−1; : (a) and (d(1)): 320 nm/445 nm, (b), (c) and (d(2)): 360 nm/445 nm.
