Table 1.

Composition of cell mixture for probiotic powder production.

Materials	Concentration (%)
	Control	SF-coated	ETSF-coated
SFa	-	1	-
ETSFb	-	-	1
WSCc	0.1	0.1	0.1
Trehalose	20	20	20

^aSF : Silk fibroin.

^bETSF : Ethanol-treated silk fibroin.

^cWSC : Water-soluble calcium.