Table 1. Effects of different combinations of different enzyme sources on the cinnamic acid and pinocembrin production by E. coli after 48 h in MOPS medium.

Enzyme sources (PAL+4CL)	Cinnamic acid (mg/L)	Pinocembrin (mg/L)
YEPAL+SE4CL	142.95 ± 5.75	1.71 ± 0.17
YEPAL+PA4CL	63.62 ± 0.75	1.94 ± 0.25
BOPAL+SE4CL	20.30 ± 0.85	1.87 ± 0.07
BOPAL+PA4CL	26.07 ± 4.22	2.34 ± 0.02

^*Each value is the mean ± standard deviation of three biological replicates.