Figure 2.
Job’s plot of different vitamin-β-CD systems at 298.15 K. (a) nicotinic acid at λmax = 260 nm and (b) ascorbic acid at λmax = 261 to 265 nm. R = [Vit]/([Vit] + [β-CD]), ΔA = absorbance difference of the vitamins without and with β-CD.
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