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. 2020 Nov 5;11:546230. doi: 10.3389/fmicb.2020.546230

TABLE 6.

Kinetic parameters estimated by fitting the models to the experimental data of the engineered A. oryzae cultures grown in the NaNO3-defined and CSH/ML media.

Kinetic models Parameters Values
NaNO3-defined medium CSH/ML medium
Cell growth (gX/L.h) dXdt=μmaxX(1-XXm) μmax (h–1) 0.16 0.17
Xm (g/L) 18.39 13.72
Glucose consumption (gS/L.h) dSdt=-[(1YX/S)(dXdt)+mSX] mS (g/g.h) 0.02 0.09
YX/S (gX/gS) 0.34 0.21
DGLA production (gD/L.h) dPDdt=(αDμ+βD)X-kdD(1-SS0)nDX αD (g/g) 5.26 × 10–2 1.51 × 10–2
βD (g/g.h) 1.06 × 10–8 2.59 × 10–8
kdD (g/g.h) 1.38 × 10–4 3.48 × 10–4
nD 1.32 × 10–7 6.20 × 10–2
Lipid production (gL/L.h) dPLdt=(αLμ+βL)X-kdL(1-SS0)nLX αL (g/g) 3.94 × 10–3 9.70 × 10–2
βL (g/g.h) 6.06 × 10–8 1.49 × 10–8
kdL (g/g.h) 6.38 × 10–3 2.66 × 10–3
nL 3.33 × 10–1 1.17 × 10–7