固相萃取_超高效液相色谱_串联质谱法检测粮食及其制品中的玉米赤霉烯酮类真菌毒素.pdf

2010 6 Vol. 28 No. 6 June 2010 Chinese J our na l of Chromatog rap hy 601~ 607 研究论文 DOI: 10. 3724/ SP. J. 1123. 2010.00601 -- 孟 娟, 张 晶, 张 楠, 施嘉琛, 邵 兵* (, 100013) : 6 ( ) -(UPLC-MS/ MS) 84% ( ) , ENVI-Carb ( GCB), 6 mL -(73, v/ v), UPLC-MS/ MS ACQUITY UPLCTM BEH C18 , , ; --d , 6 4 2 01~ 50 g/ L, (R )099, 01~ 02 g/ kg, 3 799% ~ 1040%, 10% , , 042~ 2207 g/ kg; -- , : ; -; ; ; ; : O658 : A : 1000-8713(2010)06-0601-07 Determination of zearalenoneand related mycotoxins in grain and its products by solid-phaseextraction coupledwith ultra performanceliquid chromatography-tandem mass spectrometry * MENG Juan, ZHANG Jing, ZHANG Nan, SHI Jia hen, SHAO Bing ( Beijing Cen ter for Disease Control revention , Beijing 100013 , Chin a) Abstract: A method was established for the determination of 6 zearalenoni ompounds (-zearal- anol, -zearalanol, -zearalenol, -zearalenol, zearalanone and zearalenone) in grain and its prod- u ts based on solid-phase extra tion oupled with ultra performan e liquid hromatography-tandem mass spe trometry (UPLC-MS/ MS). The samples was extra ted by 84% (v/ v) a etonitrile-water solution and further purified by an ENVI-Carb graphite arbon bla k (GCB) artridge, whi h was eluted by 6 mL di hloromethane-methanol (73, v/ v) solution. The target ompounds were as-