Development and Characterization of Pullulan-Carboxymethyl Cellulose Blend Film for Packaging Applications

Table 2

Colour parameters of the blend films.

Sample
S1	^e	^d	^a	—	^e	^d	^a
S2	^d	^b	^b	^a	^d	^c	^b
S3	^c	^a	^c	^b	^c	^b	^c
S4	^b	^a	^d	^c	^b	^a	^d
S5	^a	^c	^d	^c	^a	^a	^d

Different superscript letters (a–d) indicate significant differences among formulations ().