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. 2014 Spring;5(2):89–93.

Table 3.

Total volatile basic nitrogen values in muscle (mg N per 100 g) of rainbow trout during storage at 4 ˚C

Groups	Day
Groups	0	5	10	15	20
GSE 0.5%	11.34 ± 0.58^a	15.33 ± 0.58^a	23.33 ± 0.58^a	32.33 ± 0.58^a	40.30 ± 0.58^a
GSE 1%	11.33 ± 0.58^a	14.33 ± 0.58^b	21.67 ± 0.58^b	29.67 ± 0.58^a	37.57 ± 0.58^b
ZEO 1%	10.33 ± 0.58^b	13.67 ± 0.58^b	18.33 ± 0.58^c	28.67 ± 0.58^a	35.33 ± 0.58^c
ZEO 2%	9.33 ± 0.58^c	12.67 ± 0.58^c	15.33 ± 1.15^d	23.00 ± 1.00^b	31.60 ± 1.15^d
ZEO 1% + GSE 0.5%	10.33 ± 0.58^a	13.33 ± 1.15^b	17.33 ± 1.53^b	22.33 ± 1.15^d	33.33 ± 0.58^d
ZEO 1% + GSE 1%	9.67 ± 0.58^b	12.67 ± 0.58^c	18.00 ± 1.00^e	23.00 ± 1.00^b	34.33 ± 0.58^f
ZEO 2% + GSE 0.5%	9.33 ± 1.15^c	12.33 ± 1.15^b	15.33 ± 0.73^d	21.33 ± 1.00^b	31.00 ± 1.00^d
ZEO 2% +GSE 1%	8.67 ± 0.58^c	12.00 ± 1.00^c	14.00 ± 2.00^d	20.67 ± 3.79^c	26.30 ± 0.58^g
Control	12.67 ± 0.58^a	17.33 ± 0.58^c	25.33 ± 0.58^a	36.33 ± 0.58^a	52.00 ± 1.00^a

ZEO: Zataria multiflora essential oil; GSE: Grape seed extract.

abcdefg: Different letters in the same column indicate significant differences (p < 0.05).