Antibacterial Activity and Physical Properties of Fish Gelatin-Chitosan Edible Films Supplemented with D-Limonene

Table 2

Light transmission (%) and transparency of fish gelatin-chitosan edible films containing different concentrations of D-limonene and of the control film.

D-limonene in FFS; (%, w/w)	Wavelength (nm)							Transparency values
	280	350	400	500	600	700	800
None	54.07	80.17	83.57	85.7	86.40	86.70	86.07	1.45 ± 0.038
0.25	38.97	70.94	75.90	80.3	82.50	83.93	85.03	1.63 ± 0.025
0.50	23.17	51.20	57.87	63.9	67.70	70.40	72.57	3.41 ± 0.013
0.75	19.03	59.07	42.80	48.13	52.80	56.97	60.90	4.87 ± 0.047
1.00	17.07	35.27	38.40	41.97	44.83	47.47	50.00	6.60 ± 0.029

Values are given as the mean ± SD ().
Different small letters indicated significant differences among means in the same column ().