Table 1. Media composition and culture condition for dextran biotransformation

Samples	Composition		Culture condition
	Substrate concentration	Volume (L)	Agitation (rpm)	pH	Time (h)	Aeration (vvm)
MD-F21)	120 g	1.2	600	4.5	72	0.5
RH-F22)	°Brix 10

MD-F2, Maltodextrin feeding at 12 h, 24 h (DE. 14.0−20.0).
RH-F2, Rice hydrolysate feeding at 12 h, 24 h.