Skip to main content

Table 1 Effect of carbon and nitrogen sources on biomass and lipid production in newly isolated marine oleaginous yeast strains

From: Characterization and robust nature of newly isolated oleaginous marine yeast Rhodosporidium spp. from coastal water of Northern China

Treatment Rhodosporidium
TJUWZ4
Cryptococcus TJUWZA11
Biomass
(g/L)
Lipid
(g/L)
Biomass
(g/L)
Lipid
(g/L)
Carbon source
 Glucose 4.29 ± 0.08 0.73 ± 0.04 6.57 ± 0.15 0.62 ± 0.02
 Sucrose 4.70 ± 0.11 0.60 ± 0.11 6.94 ± 0.13 0.49 ± 0.07
 Fructose 2.30 ± 0.14 0.35 ± 0.04 6.30 ± 0.16 0.52 ± 0.03
 Lactose 3.66 ± 0.27 0.56 ± 0.05 5.04 ± 0.04 0.30 ± 0.01
 Starch ND 0.039 ± 0.00 ND 0.41 ± 0.02
Nitrogen source
 Peptone 5.39 ± 0.49 1.37 ± 0.07 6.42 ± 0.08 0.75 ± 0.02
 Yeast extract 7.65 ± 0.07 1.19 ± 0.27 6.73 ± 0.13 0.66 ± 0.02
 NH4Cl 6.1 ± 0.32 0.88 ± 0.08 4.25 ± 0.15 0.45 ± 0.01
 (NH4)2SO4 4.71 ± 0.04 0.75 ± 0.06 4.14 ± 0.11 0.38 ± 0.01
 (NH4)2SO4 + yeast extract 6.92 ± 0.34 1.21 ± 0.14 7.45 ± 0.09 0.74 ± 0.08
 (NH4)2SO4 + peptone 5.25 ± 0.18 0.90 ± 0.02 6.00 ± 0.19 0.60 ± 0.1
 NH4Cl + yeast extract 5.00 ± 0.34 0.64 ± 0.09 5.62 ± 0.02 0.45 ± 0.08
 NH4Cl +peptone 5.42 ± 0.57 0.90 ± 0.11 5.30 ± 0.35 0.38 ± 0.05
 Yeast extract + peptone 7.35 ± 0.42 1.52 ± 0.08 7.36 ± 0.06 0.69 ± 0.07
  1. ND not determined