建立一种利用 UPLC-MS/MS 对小麦茎秆木质素单体交联结构进行定性与定量分析的方法,为木质素的开发利用提 供科学依据.采用 ACQUITY UPLC®BEH C18(2.1 mm×100 mm,1.7 μm)色谱柱分离,以超纯水和乙腈为流动相进行梯度洗脱,选择 MRM(多反应监测模式)进行检测.结果表明,9 种木质素单体交联结构在相关线性范围内线...
A method for the qualitative and quantitative determination of lignin monomer crosslinking structures in wheat stems by UPLC-MS/MS was established,providing a scientific basis for the development and utilization of lignin. The chromatographic separation was carried ...