多喷嘴发射器用于改进降低原生N-甘氨酸的负模式分析,通过微流孔隙石墨化碳液体染色学质谱法进行分析

Melinda Wojtkiewicz1, Sabarinath Peruvemba Subramanian1, Rebekah L Gundry1

  • 1CardiOmics Program, Center for Heart and Vascular Research, and Department of Cellular and Integrative Physiology, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States.

Analytical chemistry
|April 1, 2024
PubMed
概括

一个带有M3发射器的新型多喷嘴电喷电离化 (MnESI) 源增强了微流孔隙石墨化碳液色谱-质谱学 (PGC-LC-MS) 分析. 这种改进的方法可以提高信号强度和识别N-甘氨酸异构体,即使样本输入低.