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. 2020 Apr 8;57(10):3556–3563. doi: 10.1007/s13197-020-04387-5

Table 1.

Effect of antioxidant, storage temperatures, packaging materials and storage periods on the NEB (OD) of walnut kernels

Treatment Storage temperature Storage period (days)
0 90 180 270
Laminates with vacuum (P1)
 Control (T1) Ambient (C1) 0.63 ± 0.01a 0.68 ± 0.06a 0.75 ± 0.06a 0.80 ± 0.09a
Refrigerated (C2) 0.63 ± 0.06a 0.65 ± 0.08b 0.67 ± 0.05c 0.68 ± 0.02c
 BHA + BHT 0.015 + 0.015% (T2) Ambient (C1) 0.63 ± 0.01a 0.66 ± 0.02bc 0.70 ± 0.04b 0.74 ± 0.06b
Refrigerated (C2) 0.63 ± 0.04a 0.63 ± 0.06d 0.63 ± 0.03d 0.64 ± 0.01d
HDPE without vacuum (P2)
 Control (T1) Ambient (C1) 0.63 ± 0.01a 0.73 ± 0.03a 0.86 ± 0.04a 0.95 ± 0.03a
Refrigerated (C2) 0.63 ± 0.01a 0.67 ± 0.06c 0.70 ± 0.04c 0.72 ± 0.08c
 BHA + BHT 0.015 + 0.015% (T2) Ambient (C1) 0.63 ± 0.08a 0.70 ± 0.09b 0.79 ± 0.03b 0.85 ± 0.01b
Refrigerated (C2) 0.63 ± 0.05a 0.64 ± 0.08d 0.65 ± 0.01d 0.66 ± 0.05d

Results are expressed as Mean ± standard deviation. Means with same superscripts in a column are not significantly different (*p < 0.05) as assessed by Duncan’s multiple range test