中文摘要:本研究研发了基于QuEChERS样品制备的简单多残留检测方法,通过气相色谱与质谱联用用来测定花粉中八种单端孢霉烯族毒素(雪腐镰刀菌烯醇、镰刀菌烯酮-x、蛇形菌素、3-乙酰脱氧雪腐镰刀菌烯醇、新茄镰孢菌醇、脱氧雪腐镰刀菌烯醇、T-2和HT-2毒素)。通过对线性度、检测限、基体效应和测量精密度的评价,验证了该方法的有效性。
外文摘要:A simple multi-residue method based on QuEChERS-sample preparation was developed for the determination of eight trichothecene mycotoxins (nivalenol, fusarenon-x, diacetoxyscirpenol, 3-acetyl-deoxynivalenol, neosolaniol, deoxynivalenol, T-2 and HT-2 toxins) in pollen, using gas chromatography coupled with mass spectrometry. The developed method was validated by evaluating the following parameters: linearity, limit of quantification, matrix effect and precision of measurements. All mycotoxins showed good linearity. The method gave good recoveries (91-104%) with RSDs > 11% for most of the analites (6 out of 8). The limits of quantification varied from 1 to 4 mu g.kg(-1).
外文关键词:mycotoxins;bee pollen;GS-MS/MS;QuEChERS;triple quadrupole
作者:Morariu, ID;Avasilcai, L;Vieriu, M;Panainte, AD;Bibire, N
作者单位:Grigore T Popa Univ Med & Pharm
期刊名称:REVISTA DE CHIMIE
期刊影响因子:0.956
出版年份:2017
出版刊次:2
点击下载:用基于QuEChERS的GC-MS/MS测定花粉样品中八种单端孢霉烯族毒素的新型的多残留分析方法