PROBLEM TO BE SOLVED: To provide a new microorganism which has high decomposing activity to short-chain fatty acid, an offensive odor inhibitor which uses it, and a control method of an offensive odor originated from short-chain fatty acid, without regard to time, place, and condition of use.SOLUTION: There are provided a new microorganism, Bacillus thuringiensis D45 (accession number NITE P-1210), an offensive odor inhibitor which includes the microorganism or the spore of it, and a control method of offensive odor by which short-chain fatty acid is decomposed and removed by spraying the offensive odor inhibitor to source of the offensive odor, or by feeding it to livestock.COPYRIGHT: (C)2014,JPO&INPIT【課題】時期、場所、使用条件を問わずに、低級脂肪酸に対する高い分解活性を有する新規な微生物ならびにそれを用いる悪臭抑制剤および低級脂肪酸由来の悪臭の抑制方法を提供する。【解決手段】新規微生物バチルス・チューリンジェンシス(Bacillus thuringiensis)D45(受託番号 NITE P-1210)、当該微生物またはその芽胞を含む悪臭抑制剤、当該悪臭抑制剤を悪臭の発生源に散布し、または家畜に摂食させ、低級脂肪酸を分解除去する悪臭の抑制方法。【選択図】図1
