Table 1.

Comparison of the productivity levels of HuLy‐producing strain using the oSPI1 promoter

Dilution rate	Carbon source (g/l)	HuLy activity (U/ml)	HuLy productivity (U/ml/h)	Foaming
0.1	40	63.33	6.33	Excessive
0.2	40	35.00	7.00	Normal
0.1	20	74.17	7.42	Normal

Note. HuLy: human lysozyme