| 摘要 |
FIELD: food industry.SUBSTANCE: invention relates to food industry, namely to a food product with a coating on its surface. Coating contains a compound with at least one aromatic ring, which has at least two hydroxyl groups borne by two adjacent carbon atoms of that aromatic ring, and a transition metal ion. Invention relates to a method for coloring the surface of a food product; it includes applying the above coating on the product surface and heating the product. Invention relates to a composition for coating a food product containing the said compound in the concentration of from 1 to 100 mg/ml, preferably from 2.5 to 10 mg/ml; and a transition metal ion in the concentration of 0.2-100 mm, preferably from 2 to 10 mm; and water.EFFECT: combination of the above compound with transition metal ion intensifies the development of colour on the surface at heating, and ensures various variations of colour in the brown colour spectrum range.15 cl, 5 dwg, 3 tbl, 7 ex |
