Table 2.

Optical properties of KWS films containing moringa leaf extract

Moringa leaf extract (%)	L*	a*	b*	ΔE	Opacity (A/mm)
0	97.15 ± 0.05a	0.04 ± 0.01a	1.65 ± 0.03d	–	0.43 ± 0.22c
0.4	90.82 ± 0.05b	− 6.03 ± 0.05b	25.56 ± 0.24c	25.47 ± 0.24c	0.92 ± 0.11b
0.7	87.78 ± 0.13c	− 6.78 ± 0.01c	34.64 ± 0.33b	34.97 ± 0.35b	0.95 ± 0.05b
1.0	84.48 ± 0.23d	− 6.81 ± 0.03c	43.43 ± 0.45a	44.20 ± 0.48a	1.41 ± 0.18a

Mean ± S.D., n = 3

^a–dAny means in the same column followed by different letters are significantly (p < 0.05) different by Duncan’s multiple range test