PROBLEM TO BE SOLVED: To provide a bacteriostatic agent for food in which the flavors of food are not deteriorated, and the acid is suppressed.SOLUTION: The bacteriostatic agent for food includes: a lactic fermentation yeast extract obtained by fermenting the yeast extract with lactobacillus, and containing the lactic acid of 7.5 (w/w)% or more based on the solid yeast extract and acids.COPYRIGHT: (C)2013,JPO&INPIT【課題】食品の風味を損なわず酸味が抑制された食品用静菌剤を提供すること。【解決手段】酵母エキスを乳酸菌で発酵させて得られる、酵母エキス固形分あたり7.5(w/w)%以上の乳酸を含む乳酸発酵酵母エキスと、酸類を含有することを特徴とする食品用静菌剤。【選択図】 なし