Elevated CO2 improves both lipid accumulation and growth rate in the glucose-6-phosphate dehydrogenase engineered Phaeodactylum tricornutum

Table 1 Photosynthesis performance of the WT and four transgenic strains with or without DCMU treatment

	Y(I)		ETR(I)		F_v/F_m		Y(II)		ETR(II)
	Control	10 μM DCMU	Control	10 μM DCMU	Control	10 μM DCMU	Control	10 μM DCMU	Control	10 μM DCMU
Wild	0.90 ± 0.01	0.28 ± 0.01	32.70 ± 0.30	10.13 ± 0.25	0.66 ± 0.00	0.30 ± 0.01	0.56 ± 0.00	0.02 ± 0.00	20.37 ± 0.06	0.77 ± 0.06
PtG6PDH-S1	0.87 ± 0.01	0.23 ± 0.01	31.40 ± 0.28	8.50 ± 0.46	0.61 ± 0.01	0.25 ± 0.00	0.55 ± 0.00	0.02 ± 0.00	19.70 ± 0.10	0.63 ± 0.06
PtG6PDH-S2	0.85 ± 0.00	0.19 ± 0.01	30.50 ± 0.14	6.70 ± 0.57	0.57 ± 0.01	0.22 ± 0.01	0.53 ± 0.00	0.01 ± 0.00	19.03 ± 0.31	0.50 ± 0.00
PtG6PDH-OE1	0.94 ± 0.01	0.41 ± 0.01	34.03 ± 0.25	14.70 ± 0.20	0.70 ± 0.01	0.46 ± 0.04	0.58 ± 0.00	0.03 ± 0.00	20.97 ± 0.21	1.10 ± 0.10
PtG6PDH-OE2	0.98 ± 0.01	0.45 ± 0.01	35.63 ± 0.06	16.23 ± 0.67	0.74 ± 0.01	0.51 ± 0.04	0.61 ± 0.00	0.04 ± 0.00	22.13 ± 0.12	1.40 ± 0.10

Data was shown as mean values ± SD for three independent experiments. Italic indicates a significant difference with WT controls (ANOVA and MNOVA, P < 0.05)

ISSN: 1475-2859