%0 Journal Article %T Determination and Analysis of Ustiloxins A and B by LC-ESI-MS and HPLC in False Smut Balls of Rice %A Tijiang Shan %A Weibo Sun %A Hao Liu %A Shan Gao %A Shiqiong Lu %A Mingan Wang %A Wenxian Sun %A Zhiyi Chen %A Shu Wang %A Ligang Zhou %J International Journal of Molecular Sciences %D 2012 %I MDPI AG %R 10.3390/ijms130911275 %X Ustiloxins are cyclopeptide mycotoxins produced by the pathogenic fungus Villosiclava virens of rice false smut. Ustiloxins A and B as two main mycotoxins were determined conveniently by LC-ESI-MS in the water extract from rice false smut balls which were mostly composed of the chlamydospores and mycelia of the pathogen. Both ustiloxins A and B in the water extract were also quantitatively analyzed by HPLC. This is the first report on the determination and analysis of ustiloxins A and B simultaneously by LC-ESI-MS and HPLC in false smut balls of rice. %K Villosiclava virens %K ustiloxins A and B %K false smut balls of rice %K determination and analysis %K LC-ESI-MS %K HPLC %U http://www.mdpi.com/1422-0067/13/9/11275