Journal of Spectroscopy / 2017 / Article / Tab 1

Research Article

Rancidity Estimation of Perilla Seed Oil by Using Near-Infrared Spectroscopy and Multivariate Analysis Techniques

Table 1

Statistics of acid values and peroxide values of perilla seed oil according to storage time.

MeasurementsStorage conditionsTime (h)
024487296120144

Acid value (mg/g)60°C, 40% RH3.32 ± 0.023.81 ± 0.053.92 ± 0.043.9 ± 0.144.19 ± 0.23
80°C, 10% RH3.57 ± 0.043.63 ± 0.013.65 ± 0.013.71 ± 0.193.78 ± 0.133.80 ± 0.063.82 ± 0.08
Peroxide value (meq/kg)60°C, 40% RH1.48 ± 0.682.18 ± 0.502.99 ± 0.303.65 ± 0.454.22 ± 0.45
80°C, 10% RH2.91 ± 0.102.98 ± 0.385.64 ± 0.548.45 ± 0.6610.33 ± 0.5012.03 ± 0.2914.00 ± 0.11

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