Pueraria lobata Extract Protects Hydrogen Peroxide-Induced Human Retinal Pigment Epithelial Cells Death and Membrane Permeability

Figure 1

HPLC chromatographs of the P. lobata extract and chemical structures of single compounds. Standard mixture (a) and P. lobata extract (b) with detection at 254 nm. Chemical structures of puerarin, daidzein, and daidzin isolated from P. lobata (c).

(a)

(b)

(c)