Influence of Storage Conditions on the Stability of Vitamin D₃ and Kinetic Study of the Vitamin Degradation in Fortified Canola Oil during the Storage

Figure 1

Evolution of vitamin D₃ retention in the fortified oils during storage. A: samples stored in transparent bottles at room temperature with filling level of 50%; B: samples stored in transparent bottles at room temperature with filling level of 100%; C: samples stored in dark-brown bottles at room temperature with filling level of 50%; D: samples stored in dark-brown bottles at room temperature with filling level of 100%; E: samples stored in dark-brown bottles at 4°C with filling level of 50%; F, samples stored in dark-brown bottles at 4°C with filling level of 100%.

(a)

(b)