Table 2.

Effect of pH on l-lysine production by free cells

Sl. no	pH	Lysine conc. (p) (g/l)	Biomass (x) (g/l)	Residual glucose conc. (g/l)	Glucose utilized (s) (g/l)
1	6	12.3	13.62	8.89	93.02
2	6.5	14.4	14.53	5.63	96.46
3	7	19.42	14.87	2.53	97.66
4	7.5	22.58	17.85	0.52	99.27
5	8	18.57	13.34	3.29	98.08
6	8.5	16.52	12.98	4.53	97.56