| 摘要 |
1,155,490. Preserving mayonnaise and salad dressings. KYOWA HAKKO KOGYO CO. Ltd. 11 Sept., 1967 [26 Sept., 1966], No. 41327/67. Heading A2D. Mayonnaise and salad dressings are preserved by incorporating therein at least 0.001% by weight of tryptophan or a derivative thereof (e.g. 5 hydroxytryptophan) as an antioxidant. The compositions may comprise corn oil, soybean oil, egg yolk, vinegar, sugar ester and salt. |
