Table 2. Fatty acid mass fraction in walnut kernels coated with gum arabic enriched with γ-aminobutyric acid (GABA) during storage at 20 °C for 18 weeks.
w(fatty acid)/% | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
w(gum arabic)/% | c(GABA)/mM | t/week | Palmitic | Stearic | Oleic | Linoleic | Linolenic | UNSFA/SFA | ||||
0 | (8.0±0.4) | (2.8±0.6) | (22.9±0.5) | (52.3±0.5 | (13.0±0.7) | (8.7±0.1) | ||||||
0 | 0 | 6 | (9.4±0.7)d | (3.8±0.1)e | (21.2±0.2)c | (51.5±1.2)b | (11.3±0.4)e | (6.4±0.1)e | ||||
12 | (9.8±0.1)c | (4.1±0.2)c | (19.5±0.4)f | (46.9±1.7)d | (10.5±0.6)f | (5.5±0.1)h | ||||||
18 | (10.3±0.7)a | (4.6±0.4)a | (17.1±0.4)h | (40.4±1.3)h | (8.5±1.1)h | (4.4±0.1)j | ||||||
0 | 1 | 6 | (9.4±0.2)d | (3.2±0.4)g | (21.4±0.9)c | (51.1±03)b | (12.1±0.3)bc | (6.7±0.1)d | ||||
12 | (9.7±0.4)c | (3.8±0.2)de | (19.9±0.4)e | (47.4±1.5)d | (11.3±0.9)e | (5.8±0.1)g | ||||||
18 | (10.2±0.1)b | (4.3±0.3)b | (17.9±0.4)g | (42.3±0.5)g | (9.3±0.8)g | (4.8±0.1)i | ||||||
10 | 0 | 6 | (8.4±0.1)g | (3.2±0.5)g | (22.3±0.3)b | (52.8±1.2)a | (12.3±1.4)b | (7.5±0.1)b | ||||
12 | (9.1±0.1)e | (3.5±0.5)f | (21.4±0.8)c | (49.5±1.5)c | (11.7±1.1)de | (6.5±0.1)e | ||||||
18 | (9.5±0.1)d | (3.9±0.4)cd | (20.3±1.1)d | (43.6±1.2)f | (10.5±11)f | (5.6±0.1)1) | ||||||
5 | 0.1 | 6 | (8.1±0.1)h | (2.9±0.4)h | (22.8±0.3)a | (53.0±1.3)a | (12.9±06)a | (8.1±0.1)a | ||||
12 | (8.8±0.1)f | (3.2±0.2)g | (22.3±0.8)b | (51.3±1.3)b | (12.2±0.7)b | (7.2±0.2)c | ||||||
18 | (9.1±0.2)e | (3.4±0.7)f | (21.4±0.4)c | (45.4±1.2)e | (11.7±0.5)cd | (6.2±0.1)f | ||||||
Significant | df | |||||||||||
Time | 2 | ** | ** | ** | ** | ** | ** | |||||
Treatment | 3 | ** | ** | ** | ** | ** | ** | |||||
T×T | 6 | ** | ** | ** | ** | ** | * | |||||
CV | - | 1.21 | 1.64 | 1.44 | 1.96 | 1.35 | 1.09 |
Data are presented as mean value±standard error of three replications. Different letters indicate significant differences at p=0.05. * and **Significance at p=0.05 and 0.01, respectively. UNSFA/SFA=unsaturated/saturated fatty acid ratio