All the film-forming solutions yielded flexible films; those incorporating carotenoids showed a yellowish to reddish hue that was characteristic of the carotenoid extracts added. The objective color measurement of the films is summarized in
All the film-forming solutions yielded flexible films; thoseincorporating carotenoids showed a yellowish to reddish hue thatwas characteristic of the carotenoid extracts added. The objectivecolor measurement of the films is summarized in