Tablemark Co., Ltd.

Japan Tobacco Inc.

Junko Tanizawa

Atsushi Kondo

Hisatoshi Shimokawa

Yasuko Takano

Yoshiya Fushimi

Hiroyuki Sano

There is provided a method for producing a yeast extract containing an organic acid, especially succinic acid, at a high concentration, and further containing glutamic acid at a high concentration. There is provided such a production method comprising an organic acid generation treatment step of maintaining a suspension of cultured yeast under conditions effective for organic acid generation to increase organic acid content in the yeast; and a hot water extraction step of extracting a yeast extract from the yeast that has undergone the organic acid generation treatment step at 56&#xb0; C. or higher.

Method for producing yeast extract, yeast extract obtained thereby, seasoning composition, and food

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).

Aroma components for improving egg flavor, and egg flavor enhancers

The present invention relates to a method for enhancing salty taste-like taste of food and drink, as well as providing a seasoning composition and a salty taste-like taste enhancer to be provided to the method. The present invention provides a seasoning composition including a 5'-ribonucleotide and a branched-chain amino acid; the seasoning composition and the salty taste-like taste enhancer containing 0.45 to 81 parts by weight of the branched-chain amino acid relative to 100 parts by weight of the 5&#x2032;-ribonucleotide; and a method for enhancing salty taste-like taste of food and drink containing 2 to 90 parts by weight of the 5&#x2032;-ribonucleotide and 0.05 to 9 parts by weight of the branched-chain amino acid.

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Tokyo, Japan

Junko Tanizawa