Volatility Ingredients in the inoculum of Thiobacillus thiooxidans Analyzed by GC-MS Le Zhanggao, Xie Zongbo, Jiang Guofang, Liao Fusheng (Department of Applied Chemistry, East China Institute of Technology, Fuzhou Jiangxi 344000) Abstract In this paper, Gas chromatography/mass spectrometry was used to study the metabolites of strong radiation resistant thiobacillus thiooxidans (T.t), 32 compounds were isolated from the inoculum of T.t, and 26 compounds were elucidated based upon the results of GC-MS and standard figures. Key words Gas chromatography/mass spectrometry(GC/MS), Thiobacillus thiooxidans (T.t), Volatility metabolites GC-MS 分析氧化硫硫杆菌培养液的挥发性成份 乐长高 谢宗波 姜国芳 廖夫生 (东华理工学院应用化学系 江西抚州 344000) 摘要 采用 GC-MS 联用技术对耐强辐射微生物氧化硫硫杆菌(Thiobacillus thiooxidans，简称 T.t 菌)的代谢产物进行了初步研究，从氧化硫硫杆菌的培养液中发现了 32 种代谢物，通过 GC-MS 和标准谱图鉴定了其中的 26 种化合物。 关键词 CS-MS 氧化硫硫杆菌(T.t菌) 挥发性代谢物 乐长高 男，37岁，博士。从事生物、有机化学研究。E-mail:lezhang_ecit.@163.com 江西省自然科学基金资助项目(0120019) 2003-11-15收稿，2004-01-20接受 (PDF全文下载c04075)