A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
A23L5/40—Colouring or decolouring of foods
A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
A23L5/43—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives
A23L5/44—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives using carotenoids or xanthophylls
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Health & Medical Sciences
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Nutrition Science
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Life Sciences & Earth Sciences
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Chemical & Material Sciences
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Engineering & Computer Science
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Food Science & Technology
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Polymers & Plastics
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Coloring Foods And Improving Nutritive Qualities
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