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Table 1 Biomass and exobiopolymer production on different carbon and nitrogen sources using Latin square design.

From: Exobiopolymer production of Ophiocordyceps dipterigenaBCC 2073: optimization, production in bioreactor and characterization

Carbon source Nitrogen source Exobiopolymer (g·L-1) Yield (gexobiopolymer.g-1biomass) Biomass (g·L-1)
galactose NH4H2PO4 1.9 ± 0.10 0.28 ± 0 6.7 ± 0.53
  (NH4)2SO4 1.5 ± 0.07 0.34 ± 0 4.4 ± 0.15
  malt extract 5.4 ± 0.03 2.35 ± 0.37 2.3 ± 0.38
  peptone 0 0 9.2 ± 0.36
  yeast extract 1.0 ± 0.03 0.15 ± 0.07 6.7 ± 0.51
glucose NH4H2PO4 3.3 ± 0.19 0.29 ± 0.07 11.5 ± 0.14
  (NH4)2SO4 2.1 ± 0.12 0.37 ± 0.01 5.7 ± 0.60
  malt extract 9.3 ± 0.83 2.39 ± 0.07 3.9 ± 0.53
  peptone 0 0 10.3 ± 0.58
  yeast extract 1.8 ± 0.15 0.16 ± 0.02 11.0 ± 1.08
lactose NH4H2PO4 0 0 3.0 ± 0.69
  (NH4)2SO4 0.7 ± 0.09 0.58 ± 0.05 1.2 ± 0.63
  malt extract 7.1 ± 0.58 2.54 ± 0.65 2.8 ± 0.70
  peptone 0 0 9.4 ± 0.25
  yeast extract 0 0 11.0 ± 0.89
maltose NH4H2PO4 2.5 ± 0.04 0.40 ± 0 6.2 ± 0.13
  (NH4)2SO4 1.6 ± 0.13 0.4 ± 0.11 4.0 ± 0.36
  malt extract 9.8 ± 0.28 2.39 ± 0.39 4.1 ± 0.42
  peptone 0 0 8.1 ± 0.93
  yeast extract 1.0 ± 0.06 0.10 ± 0.01 10.8 ± 0.87
mannose NH4H2PO4 2.6 ± 0.20 0.35 ± 0.02 7.5 ± 0.62
  (NH4)2SO4 1.3 ± 0.03 0.24 ± 0.01 5.4 ± 0.05
  malt extract 7.9 ± 0.37 2.93 ± 0.14 2.7 ± 0.02
  peptone 1.9 ± 0.88 0.22 ± 0.12 8.5 ± 0.06
  yeast extract 2.0 ± 0.09 0.17 ± 0.01 11.9 ± 0.72