Fig. 1From: Enzyme activity highlights the importance of the oxidative pentose phosphate pathway in lipid accumulation and growth of Phaeodactylum tricornutum under CO2 concentrationEffects of CO2 concentration on growth, medium pH, and photosynthetic performance of P. tricornutum. a Growth curve of P. tricornutum; b pH changes of all of the cultures; c The maximum quantum yield of PSII (F v/F m) in P. tricornutum; d The effective PSII quantum yield (YII) in P. tricornutum. Data are expressed as a mean ± SD (n = 3)Back to article page