通过电喷雾电离正离子模式(esi + )和多反应监测(MRM)技术，实现对抗糖尿病药物二甲双胍(MET)及其氘代内标(MET D6)、维格列汀(VLG)及其氘代内标(VLG D7)的高灵敏度检测。

在中国云南，武定鸡作为国家地理标志农产品，以其独特风味备受推崇。然而，传统加工过程中风味物质的动态变化规律始终未能阐明，制约了品质调控技术的精准开发。

The HPLC-ESI-MS apparatus was connected by a T splitter to a photo diode-array detector and to an LCQ Deca-XP Plus mass spectrometer. The MS apparatus was equipped with an ESI source.

Figure 1: The previously proposed biosynthetic pathway of kanamycin. Figure 5: HPLC-ESI-MS/MS analysis of kanamycin biosynthetic intermediates from recombinant S. venezuelae hosts in which the ...

High-performance liquid chromatography-mass spectrometry (HPLC-MS) combines the separation power of LC with the detection specificity of MS. It has become an indispensable analytical tool in the ...

Intact and peptide level characterization of nanobodies by high resolution HPLC-MS/MS. Sponsored by: SCIEX. 10. Speaker Peng Yu, BSc, PhD. Head of Technology at EpiQMAx BIOGRAPHY. ... we characterized ...

For complete beginners it is advisable to first attend the Absolute Basics of HPLC & LC-MS, as you may be overwhelmed by the amount of information on this course. You can attend the Complete course ...

Liquid chromatography - mass spectrometry (LC-MS) combines two approaches to separate and identify molecules or compounds present in a sample. High performance liquid chromatography (HPLC ...

Complete HPLC and LC-MS 28 April 2025 09:00 - 2 May 2025 17:00, Oldham, United Kingdom Book now Introduction What will you learn on this course? The Complete HPLC and LC-MS course is built from the ...

Beckman Coulter sponsor two workshops at this year’s HPLC Symposium in the Budapest Congress and World Trade Centre, from 19 - 23 June 2011. ... Beckman Coulter Expands the Reach of Mass Spectrometry ...

Beckman Coulter, Inc. is sponsoring two workshops at this year’s HPLC Symposium in the Budapest Congress and World Trade Centre, from 19 - 23 June 2011. On Tuesday 21 June from 1.30 to 2.30pm in the ...