| 摘要 |
1363623 Colour-stable edible colouring material F HOFFMANN-LA ROCHE & CO AG 28 June 1973 [29 June 1972] 30821/73 Headings A2B and A2D A process for the manufacture of a colourstable carotene- or carotenoid-containing plant product comprises dispersing carotene- or carotenoid-containing product, isolated from plants, with a film-forming colloid and subsequently drying. The plant product may be isolated from higher plants such as carrots, tomatoes and maize. Alternatively, lower plants such as fungi, algae and vegetable microorganisms may be used as a source of said product. The film-forming colloid is preferably gelatine. The dispersed product may be spray-dried or spraygelled and dried. |
