Assessing the environmental ruggedness of paper spray ionization (PSI) coupled to a portable mass spectrometer operated under field conditions

Author(s):  
Ashley R. Stelmack ◽  
William L. Fatigante ◽  
Shahnaz Mukta ◽  
Phoebe C. Clowser ◽  
Jessica M. Holtz ◽  
...  
The Analyst ◽  
2016 ◽  
Vol 141 (5) ◽  
pp. 1633-1636 ◽  
Author(s):  
Christopher J. Pulliam ◽  
Pu Wei ◽  
Dalton T. Snyder ◽  
Xiao Wang ◽  
Zheng Ouyang ◽  
...  

Bacteria colonies were analyzed using paper spray ionization coupled with a portable mass spectrometer.


The Analyst ◽  
2013 ◽  
Vol 138 (13) ◽  
pp. 3740 ◽  
Author(s):  
Fred. P. M. Jjunju ◽  
Anyin Li ◽  
Abraham Badu-Tawiah ◽  
Pu Wei ◽  
Linfan Li ◽  
...  

Author(s):  
Kim Tae-Young

In the analysis of food, mass spectrometry (MS) is one of the most universal and widely applied techniques. Recently, the outburst of the invention of several ambient ionization (AI) sources has innovated the way to conduct routine MS analysis in various fields, including food analysis. Paper spray ionization (PSI) is a representative example of AI methods that have been successfully coupled with a contemporary mass spectrometer. Our current work aims to summarize typical applications of PSI and the pertinent AI methods in diverse areas of food control, along with a discussion on their advantages and inherent limitations. Lastly, the prospects of these AI techniques for food control are presented.


1950 ◽  
Vol 20 (5) ◽  
pp. 714-728
Author(s):  
Fletcher A. Miller ◽  
Allan Hemingway ◽  
A.O. Nier ◽  
Ralph T. Knight ◽  
E.B. Brown ◽  
...  

2011 ◽  
Vol 54 (3) ◽  
pp. 390-396 ◽  
Author(s):  
V. T. Kogan ◽  
D. S. Lebedev ◽  
A. K. Pavlov ◽  
Yu. V. Chichagov ◽  
A. S. Antonov

2021 ◽  
Vol 469 ◽  
pp. 116696
Author(s):  
Nicholas R. Allen ◽  
Huishan Li ◽  
Alexander Cheung ◽  
Guoqiang Xu ◽  
Yunlong Zi ◽  
...  

2014 ◽  
Vol 86 (3) ◽  
pp. 1342-1346 ◽  
Author(s):  
Yun Zhang ◽  
Yue Ju ◽  
Chengsi Huang ◽  
Vicki H. Wysocki

2015 ◽  
Vol 7 (23) ◽  
pp. 9808-9816 ◽  
Author(s):  
Steven L. Reeber ◽  
Sneha Gadi ◽  
Sung-Ben Huang ◽  
Gary L. Glish

Paper spray ionization enables the rapid mass spectrometric analysis of environmental samples without the use of chromatography or sample cleanup techniques.


2021 ◽  
Vol 10 (8) ◽  
pp. e47410817525
Author(s):  
Vinícius Moura Andrade ◽  
Gustavo Henrique Cassemiro de Souza ◽  
Fátima de Cássia Oliveira Gomes ◽  
Ana Maria de Resende Machado ◽  
Ildefonso Binatti ◽  
...  

The species Arrabidaea chica (Humb. & Bonpl.) B. Verl. (Bignoniaceae) is a plant native to tropical forests, popularly known as pariri or crajiru, and it is widely used in folk medicine to treat inflammatory diseases, anemias, skin diseases and to assist in the treatment of leukemia. Because of the widespread use of the plant, concern with its quality and effectiveness is fundamental. This study demonstrates the application of mass spectrometry with ionization by paper spray (PS-MS) as a chemical characterization method to evaluate the presence of the active principles in teas prepared by infusion from commercial samples of the medicinal plant Arrabidaea chica by infusion. The analyses of the samples were performed in two periods: 24 hours and 15 days after the preparation of the teas. Compounds referring to the class of substances 3-deoxythocyanidins were detected without any pre-treatment of the sample or chromatographic separation to provide valuable information for the evaluation and quality control of this product. Significant changes in the m/z signals of greater intensity, referring to the class of 3-deoxythocyanidins, were observed in the mass spectra, and multivariate analysis corroborated the degradation of this class of substances with time, resulting in a probable loss of the quality and effectiveness of the tea.


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