PROBLEM TO BE SOLVED: To provide a proliferation inhibitor of heat-resistant acidophilic bacterium, which inhibits proliferation of heat-resistant acidophilic bacterium, prevents deterioration of food and beverage and retains a commercial value during the preservation period of processed food and beverage to be subjected to heat sterilization and comprises a component derived from a natural material.SOLUTION: The proliferation inhibitor of heat-resistant acidophilic bacterium comprises cassis anthocyanin as an active ingredient. The method for inhibiting the proliferation of heat-resistant acidophilic bacterium in a processed food and beverage comprises adding cassis anthocyanin to the processed food and beverage.COPYRIGHT: (C)2009,JPO&INPIT【課題】加熱殺菌処理が施される加工飲食品の保存期間中に、耐熱性好酸性菌の増殖を抑制して、飲食品の変敗を防止して、商品価値を保持することができる天然素材由来の成分からなる耐熱性好酸性菌の増殖抑制剤を提供すること。【解決手段】カシスアントシアニンを有効成分として含有する耐熱性好酸性菌の増殖抑制剤。【選択図】なし
