Figure 2
From: Chlorophyll catalyse the photo-transformation of carcinogenic benzo[a]pyrene in water

Chlorophyll catalysed the photo-transformation of BaP under light irradiation.
(a) Effect of chlorophyll extracted from S. capricornutum, synthetic chlorophyll a and phaeophytin on BaP photo-transformation. Mean ± SD, n = 3. (b) Chemical structures of chlorophyll a and phaeophytin a.