Li, Wenzheng |  Li, Wei... -  《Journal of chromatography,B.Analytical technologies in the biomedical and life sciences》 - 2025,1250 - 共8页

摘要：-flight mass spectrometry (OLE-LC-Qtof-MS) platform has |  acid isomers. Above all, OLE-LC-Qtof-MS is an |  data- points for quantification, online extraction | MS imaging (MSI) is a powerful technique for |  of liquid chromatography (LC) separation in routine

关键词： Online extraction-LC-Qtof-MS |  Spatial-resolved metabolome distribution |  Isomeric differentiation |  Forsythia viridissima |  Jasminum nudiflorum

Zhu Xiangyu |  Wang Kun... -  《Environmental Science & Technology: ES&T》 - 2023,57(7) - 2981～2991 - 共11页 - 被引量：12

摘要： solid phase extraction (SPE)-LC-QTOF MS system to |  designed a microfluidic reactor coupled with an online |  shows that coupled microfluidics and online high | The interactions between dissolved organic |  matter (DOM) and iron (Fe) oxyhydroxide are crucial in

关键词： microfluidics |  high-resolution mass spectrometry |  online solid phase extraction |  dissolved organic matter |  iron oxyhydroxide |  adsorption |  fractionation |  soil−water interface

Fuyou Du |  Yu Bai... -  《Analytical chemistry》 - 2010,82(22) - 9374～9383 - 共10页 - 被引量：20

摘要：-of-flight mass spectrometry (LC/ESI QTOF MS). The |  determination by LC/ESI QTOF MS revealed that the IAC enables |  chromatography online coupled to electrospray quadrupole time |  extraction and enrichment of tomato systemin (TomSys | Systemins are a class of systemic wound