| 摘要 |
<p>Purple corn color which has a high safety and no odor originating in aroma components since impurities (aroma components, precursor thereof, a fungal toxin fumonicin, etc.) seemingly contained in the purple corn material have been eliminated therefrom; and color preparations containing the same. This purple corn color can be obtained by a preparation method comprising passing a purple corn color extract through an adsorptive resin, washing with water, and releasing the purple corn color from the resin with the use of a 25 to 45 v/v % aqueous solution of an alcohol.</p> |
