Modification Effect of Cellulase on the Physicochemical Characteristic of Polysaccharides Edible Films

Table 1

Experimental design.

Variants coding	Variation factors		Constant factors
	Cellulase, C [%]	Time, [days]	Chitosan, CH [%]	Hydroxypropyl methylcellulose, HPMC [%]	Glycerol, G [%]	Lactic acid, LA [%]
C0T0	0	0	1	1	25	0.25
C0.05T0	0.05
C0.1T0	0.1
C0T7	0	7
C0.05T7	0.05
C0.1T7	0.1
C0T14	0	14
C0.05T14	0.05
C0.1T14	0.1