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. 2014 Jan 24;9(1):e87015. doi: 10.1371/journal.pone.0087015

Figure 6. Variations of photosynthetic pigments content.

Figure 6

(A) Chlorophyll a (Chl a; pg cell–1), (B) Fucoxanthin (Fuco; pg cell–1), (C) β-carotene : Chl a ratio, (D) Chlorophyll c 2 : Chl a ratio and (E) Chlorophyll c 3 : Chl a ratio. B-L, BR-L, BRG-L, R-L are blue, blue-red, blue-red-green, and red low light conditions, respectively; B-H, BR-H, and BRG-H are blue, blue-red, blue-red-green high light conditions, respectively. Data represent mean ± SD (n = 21).