Table 3.

Fed batch kinetic constants and Tabu search parameters

	Constant feeding rate			Exponential feeding rate
	Glucose	Nitrogen	Phosphorous	Glucose	Nitrogen	Phosphorous
Umax	0.0258	0.1283	0.01161	0.1366	0.123	0.12
l1	0.01	0.01	0.01	0.01	0.01	0.01
h1	0.01	0.01	0.01	0.01	0.01	0.01
F	0.45	0.45	0.45	0.45	0.45	0.45
Ki	0.01	0.01	0.01	0.01	0.01	0.01
Si	0.29	0.071	0.1104	0.07	0.009	0.0558
Sgf	0.41	1.56	1.5	0.87	1.48	1.42
Snf	0.1196	0.0495	0.2779	0.0109	0.0393	0.3184
Spf	0.0755	0.0567	0.2987	0.1099	0.0453	0.0326
Alpha (α)	0.824	0.633	0.966	0.07512	0.0078	0.891
Beta (β)	1	0.699	2.59	5.0972	0.4246	0.282
Gamma (γ)	0.85	−12.725	2.4	0.6763	13.298	−3.177
eta (η)	0.45	−7.5772	1.3	2.5618	9.9924	−0.999
Ks	0.387	5.0972	1.28	0.683	0.0106	−0.00468
Muf	0.005	0.0086	0.006	0.005	0.011	0.008
Y	0.421	0.421	0.421	0.421	0.421	0.421
Xf	3.04	3.12	2.87	3.14	3.32	3.02
Pf	0.637	0.626	0.734	0.734	0.666	0.634
Sf	0.41	0.0495	0.87	0.87	0.393	0.0326