PROBLEM TO BE SOLVED: To provide a flavorous acid seasoning in which the proliferation of acetic acid-tolerant lactobacilli, etc., is suppressed.SOLUTION: The acid seasoning contains 0.006-0.054 mass% of chitosan and 0.03-0.06 mass% of thiamine lauryl sulfate.COPYRIGHT: (C)2012,JPO&INPIT【課題】酢酸耐性乳酸菌の増殖などが抑制され、風味の良好な酸性調味料の提供。【解決手段】キトサン0.006~0.054質量%及びチアミンラウリル硫酸塩0.03~0.06質量%を含有する酸性調味料。【選択図】なし