超高效液相色谱-串联质谱法对饲料中15种β-肾上腺素能激动剂的测定
Determination of Fifteen Kinds of β-agonists in Feed by UPLC-MS/MS Method作者机构:上海市兽药饲料检测所上海201103
出 版 物:《分析测试学报》 (Journal of Instrumental Analysis)
年 卷 期:2008年第27卷第S1期
页 面:164-167页
核心收录:
学科分类:090502[农学-动物营养与饲料科学] 0905[农学-畜牧学] 09[农学]
主 题:β-agonist feeds UPLC-MS/MS
摘 要:A UPLC-MS/MS method was established for the determination of fifteen kinds of β-agonists in *** analytes were separated on a column of BEH C18 100 mm×2.1 mm(i.d.) employing methanol as mobile phase A and 0.2% formic acid as mobile phase B(VA∶VB=1∶1).The analytes were determined by tandem MS under ESI+ and MRM *** linearity of fifteen kinds of β-agonists was range of 1-50 μg/*** spiked recoveries of fifteen kinds of β-agonists ranged from 60% to 105%.The LOD and LOQ of the method were 0.1 mg/kg and 0.05 mg/kg,respectively.