Aroma components for improving egg flavor, and egg flavor enhancers

摘要

The present inventors have long studied applications of the yeast extract with various kinds of characteristics on various food products. In such situations, the present invention aims at specifically determining components from the yeast extract which can provide an egg of a bird (herein after referred to simply as an "egg") itself or an egg product with egg aroma or enhance egg aroma of an egg itself or an egg product. The present invention provides agent for enhancing egg aroma comprising at least one component(s) as an ingredient selected from the group consisting of: (a) 3-(methylthio)1-propanol, (b) benzaldehyde, (c) 4-heptanol, (d) trimethylpyrazine, (e) methylpyrazine, or (f) 2,5-dimethylpyrazine. The agent of the present invention is used for enhancing egg aroma, especially an egg flavor, of an egg product. The examples of preferred egg products to which the present invention is applied include, but not limited to, a boiled egg itself, various food products using a boiled egg (for example, tartar sauce, prepared bread filling, and so on), various food products containing an egg as a component (for example, mayonnaise, dressing, pasta sauce, Japanese omelette, steamed egg custard, steamed egg hotchpotch, omelette, quiche, rolled omelette, noodles, fried rice, custard cream, pudding, cake, sponge cake, ice cream, egg (custard) tart, bread, crape, and so on).