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. 2021 Mar 18;10(3):644. doi: 10.3390/foods10030644

Table 4.

The color (L*, a*, and b*) changes of sesame oil treated with and without 1% of the eulalia-based cellulosic aerogel under different roasting conditions.

Color
Roasting L* a* b*
Temp. (°C) Time (min) Control Cellulosic Aerogel Control Cellulosic Aerogel Control Cellulosic Aerogel
150 10 94.72 ± 0.01 cA 95.47 ± 0.02 bA −1.86 ± 0.01 aA −2.22 ± 0.02 bB 6.94 ± 0.01 dC 6.65 ± 0.01 dC
20 90.63 ± 0.01 aC 88.84 ± 0.01 bC −1.90 ± 0.02 cB −1.64 ± 0.03 bA 8.53 ± 0.01 dA 8.78 ± 0.03 dB
30 91.37 ± 0.01 aB 90.05 ± 0.06 aB −1.83 ± 0.02 bA −1.66 ± 0.02 bA 7.96 ± 0.02 dB 8.89 ± 0.02 dA
180 10 91.16 ± 0.01 dA 92.19 ± 0.05 dA −1.85 ± 0.02 aA −1.82 ± 0.01 aA 8.58 ± 0.01 cC 8.49 ± 0.01 cC
20 89.93 ± 0.03 bB 90.14 ± 0.02 aB −1.84 ± 0.00 bA −1.98 ± 0.00 cB 10.09 ± 0.07 cB 9.77 ± 0.02 cB
30 87.21 ± 0.01 bC 88.51 ± 0.07 bC −2.22 ± 0.01 cB −2.12 ± 0.02 cC 11.22 ± 0.03 cA 11.09 ± 0.05 cA
210 10 95.73 ± 0.02 aA 96.06 ± 0.04 aA −2.83 ± 0.01 bC −2.92 ± 0.01 cC 10.12 ± 0.01 bC 10.06 ± 0.02 bC
20 84.26 ± 0.03 cB 85.34 ± 0.02 cB −2.75 ± 0.02 dB −2.80 ± 0.02 dB 18.64 ± 0.01 bB 18.31 ± 0.02 bB
30 45.67 ± 0.02 cC 46.87 ± 0.05 cC 0.06 ± 0.00 aA 0.05 ± 0.01 aA 20.66 ± 0.05 bA 20.08 ± 0.02 bA
240 10 95.10 ± 0.02 bA 94.57 ± 0.02 cA −3.17 ± 0.01 cB −3.07 ± 0.05 dB 12.43 ± 0.11 aC 12.15 ± 0.10 aC
20 81.85 ± 0.04 dB 82.11 ± 0.02 dB 2.60 ± 0.03 aA 2.63 ± 0.02 aA 22.46 ± 0.05 aB 21.10 ± 0.06 aB
30 20.54 ± 0.02 dC 22.00 ± 0.06 dC −3.21 ± 0.03 dC −3.19 ± 0.01 dC 52.59 ± 0.09 aA 52.14 ± 0.10 aA
t-value −0.06 NS −0.01 NS 0.08 NS

a–d Values followed by different letters differ significantly (p < 0.05) as a function of roasting temperature at the same roasting time and with the same sample by Duncan’s test. A–C Values followed by different letters differ significantly (p < 0.05) as a function of roasting time at the same roasting temperature and with the same sample by Duncan’s test. Significant differences between the control and cellulosic aerogel-treated groups were analyzed by the t-test. NS No significant difference.