Fig. 8

(a) Bar graph comparing absorbance at the λmax at 361 nm of MPTP (100 µM) with metal ions (100 µM each), and (b) Color changes of MPTP (200 µM) to Fe3+ (200 µM) with diverse cations (200 µM).

(a) Bar graph comparing absorbance at the λmax at 361 nm of MPTP (100 µM) with metal ions (100 µM each), and (b) Color changes of MPTP (200 µM) to Fe3+ (200 µM) with diverse cations (200 µM).