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Table 4 Growth rate and acetate conversion efficiency at different culture stage in the 8 cm column reactor

From: Sequential phototrophic–mixotrophic cultivation of oleaginous microalga Graesiella sp. WBG-1 in a 1000 m2 open raceway pond

Cultures Before nitrate depletion After nitrate depletion
ΔCbiomass g l−1 μ day−1 ACE g g−1 ΔCbiomass g l−1 μ day−1 ACE g g−1
Phototrophic 0.56 1.23 0.31 0.08
E-FB 0.70 1.96 0.26 0.41 0.08 0.11
A-FB 0.67 1.94 0.21 0.35 0.07
P-FB 0.57 1.24 0.46 0.12 0.21
A-B 0.65 1.93 0.17 0.35 0.07
P-B 0.58 1.25 0.43 0.11 0.16