Transcriptomic and metabolomic analyses revealed regulation mechanism of mixotrophic Cylindrotheca sp. glycerol utilization and biomass promotion

Table 1 Growth, biomass and fucoxanthin yields of autotrophic and mixotrophic Cylindrotheca sp.

	AUTO	MIXO-1	MIXO-2	MIXO-4
Growth rate (d⁻¹)	0.284 ± 0.005	0.376 ± 0.018	0.382 ± 0.010	0.396 ± 0.010
Biomass productivity (g L⁻¹ d⁻¹)	0.116 ± 0.008	0.167 ± 0.020	0.176 ± 0.014	0.172 ± 0.021
Chlorophyll a content (%)	3.328 ± 0.248	2.651 ± 0.163	2.644 ± 0.120	3.006 ± 0.442
Fucoxanthin content (%)	2.227 ± 0.128	1.865 ± 0.073	1.887 ± 0.084	2.139 ± 0.312
Fucoxanthin productivity (mg L⁻¹ d⁻¹)	2.571 ± 0.042	3.119 ± 0.409	3.316 ± 0.133	3.630 ± 0.123

Values are displayed as average ± SD, n = 3. AUTO and MIXO stand for autotrophy and mixotrophy, respectively. The initial glycerol concentrations in MIXO-1, MIXO-2 and MIXO-4 are 1 g L⁻¹, 2 g L⁻¹ and 4 g L⁻¹, respectively

ISSN: 2731-3654