In Vitro Antioxidative Evaluation of - and -Carotene, Isolated from Crude Palm Oil
Figure 1
Absorbance spectrum of β-carotene/α-carotene pigments isolated from crude palm oil: (a) absorbance maxima of β-carotene at 440 nm; (b) absorbance of α-carotene at 466.6 nm; (c) absorbance profile of β-carotene/α-carotene mixture in a crystalline form.