Table 1.

Changes in thiobarbituric acid values of fish fillet samples during refrigerated storage

Treatments	Storage time (days)
	0	3	6	9	12
C	0.02 ± 0.01Aa*	0.30 ± 0.11Ba	0.77 ± 0.05Ca	0.84 ± 0.04Ca	1.00 ± 0.08Da
CV	0.03 ± 0.02Aa	0.20 ± 0.02Ba	0.33 ± 0.07Cb	0.49 ± 0.05Cb	0.71 ± 0.00Db
ZV	0.02 ± 0.00Aa	0.28 ± 0.08Ba	0.37 ± 0.03Cb	0.57 ± 0.09Db	0.81 ± 0.06Eb
ZEX	0.02 ± 0.01Aa	0.13 ± 0.02Ba	0.28 ± 0.02Cb	0.41 ± 0.01Db	0.51 ± 0.07Ec
ZEO	0.03 ± 0.02Aa	0.15 ± 0.02Ba	0.31± 0.04Cb	0.42 ± 0.05Cb	0.55 ± 0.07Dc
ZEXO	0.02 ± 0.00Aa	0.11 ± 0.01Ba	0.27 ± 0.02Cb	0.35 ± 0.03Db	0.46 ± 0.06Ec

C: Without coating and vacuum control; CV: Without coating and vacuumed control; ZV: Zein coating with vacuum; ZEX: Zein coating with 2.00% extract and vacuumed; ZEO: Zein coating with 1.00% essential oil (EO) and vacuumed; ZEXO: Zein coating with 1.00% EO and 1.00% extract and vacuumed.

Different lower case letters in a column indicate significant differences among treatments and different upper case letters in a row indicate significant differences during storage time (days) in each treatment (p ≤ 0.05).