Table 2.

Moisture contents (ppm) in corn oils with chitosan and collagen loaded with α-tocopherol at 60 °C

Samples	Oxidation time (day)
	0	3	4	5
Controla	446 ± 3bac	601 ± 46abc	521 ± 68c	801 ± 66a
Chitosan	446 ± 3a	575 ± 14bc	694 ± 94ab	771 ± 136ab
Collagen	446 ± 3a	675 ± 16ab	766 ± 43a	843 ± 59a
Control + T	446 ± 3a	495 ± 98c	560 ± 72bc	556 ± 50c
Chitosan + T	446 ± 3a	587 ± 60bc	660 ± 72ab	659 ± 34bc
Collagen + T	446 ± 3a	707 ± 71a	690 ± 72ab	561 ± 69c

^a‘Control’, ‘Chitosan’, and ‘Collagen’ were oil samples without addition of α-tocopherol nor carriers, with chitosan gel, and with collagen mesh structure, respectively. ‘Control + T’, ‘Chitosan + T’, and ‘Collagen + T’ were oil samples with addition of α-tocopherol, with α-tocopherol loaded chitosan gel, and with α-tocopherol loaded collagen mesh structure, respectively

^bMean ± standard deviation (n = 3)

^cDifferent letters indicated significant differences in the same day at 0.05 in the same column