Table 2. Effect of IPTG on the biomass and P3HP production.

Experiments	IPTG (mM)	Methods	CDW (g/L)	P3HP (g/L)	Content (%)
1	0.025	Once	6.67 ± 0.13	0.17 ± 0.01	2.55
2	0.025	Every 24h*	6.71 ± 0.15	0.39 ± 0.06	5.81
3	0.025	Every 12h**	5.68 ± 0.20	0.34 ± 0.01	5.99
4	0.05	Once	7.51 ± 0.37	0.73 ± 0.05	9.72
5	0.05	Every 24h*	7.01 ± 0.12	0.98 ± 0.02	13.98
6	0.05	Every 12h**	5.63 ± 0.14	0.97 ± 0.07	17.23
7	0.10	Once	4.46 ± 0.28	0.66 ± 0.03	14.80
8	0.10	Every 24h*	4.05 ± 0.09	0.71 ± 0.10	17.53
9	0.10	Every 12h**	2.95 ± 0.08	0.52 ± 0.04	17.63

*supplemented at 24h after the first time,

** supplemented at 12h, 24h and 36h after the first time