Petroleomics by ion mobility mass spectrometry: resolution and characterization of contaminants and additives in crude oils and petrofuels

2015 ◽  
Vol 7 (11) ◽  
pp. 4450-4463 ◽  
Author(s):  
Jandyson Machado Santos ◽  
Renan de S. Galaverna ◽  
Marcos A. Pudenzi ◽  
Eduardo M. Schmidt ◽  
Nathaniel L. Sanders ◽  
...  

IM-MS, was performed in a new uniform-field drift tube, IM-QTOF instrument. It can resolve and characterize crude oil and its contaminants, as well as petrofuels and their additives.

2020 ◽  
Vol 412 (4) ◽  
pp. 819-832 ◽  
Author(s):  
Marie Fenclova ◽  
Milena Stranska-Zachariasova ◽  
Frantisek Benes ◽  
Alena Novakova ◽  
Petra Jonatova ◽  
...  

The Analyst ◽  
2015 ◽  
Vol 140 (20) ◽  
pp. 6955-6963 ◽  
Author(s):  
Xing Zhang ◽  
Yehia M. Ibrahim ◽  
Tsung-Chi Chen ◽  
Jennifer E. Kyle ◽  
Randolph V. Norheim ◽  
...  

Novel μFAIMS/IMS-MS three dimensional separations were optimized to enhance separation power and selectivity in biological analyses.


Separations ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 33
Author(s):  
Xavier Garcia ◽  
Maria del Mar Sabaté ◽  
Jorge Aubets ◽  
Josep Maria Jansat ◽  
Sonia Sentellas

This paper aims to cover the main strategies based on ion mobility spectrometry (IMS) for the analysis of biological samples. The determination of endogenous and exogenous compounds in such samples is important for the understanding of the health status of individuals. For this reason, the development of new approaches that can be complementary to the ones already established (mainly based on liquid chromatography coupled to mass spectrometry) is welcomed. In this regard, ion mobility spectrometry has appeared in the analytical scenario as a powerful technique for the separation and characterization of compounds based on their mobility. IMS has been used in several areas taking advantage of its orthogonality with other analytical separation techniques, such as liquid chromatography, gas chromatography, capillary electrophoresis, or supercritical fluid chromatography. Bioanalysis is not one of the areas where IMS has been more extensively applied. However, over the last years, the interest in using this approach for the analysis of biological samples has clearly increased. This paper introduces the reader to the principles controlling the separation in IMS and reviews recent applications using this technique in the field of bioanalysis.


The Analyst ◽  
2015 ◽  
Vol 140 (20) ◽  
pp. 6904-6911 ◽  
Author(s):  
M. Groessl ◽  
S. Graf ◽  
R. Knochenmuss

Separation and identification of isomeric species is a major challenge in lipidomics. Herein, we demonstrate that lipid isomers that differ only in position of the acyl chain, position of the double bond or double bond geometry can be distinguished using drift-tube ion mobility-mass spectrometry, even in complex biological samples.


2018 ◽  
Vol 90 (24) ◽  
pp. 14453-14461 ◽  
Author(s):  
Tiffany M. Crescentini ◽  
Sarah M. Stow ◽  
Jay G. Forsythe ◽  
Jody C. May ◽  
John A. McLean ◽  
...  

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