Clustering in analytical chemistry

K Drab, M Daszykowski - Journal of AOAC International, 2014 - academic.oup.com
Data clustering plays an important role in the exploratory analysis of analytical data, and the
use of clustering methods has been acknowledged in different fields of science. In this …

Characterization of microbial mixtures by mass spectrometry

TR Sandrin, PA Demirev - Mass Spectrometry Reviews, 2018 - Wiley Online Library
MS applications in microbiology have increased significantly in the past 10 years, due in part
to the proliferation of regulator‐approved commercial MALDI MS platforms for rapid …

Metabolomic pattern analysis after mediterranean diet intervention in a nondiabetic population: a 1-and 3-year follow-up in the PREDIMED study

R Vázquez-Fresno, R Llorach… - Journal of proteome …, 2015 - ACS Publications
The Mediterranean diet (MD) is considered a dietary pattern with beneficial effects on
human health. The aim of this study was to assess the effect of an MD on urinary …

Quaterization derivatization with bis (pyridine) iodine tetrafluoroboride: high-sensitivity mass spectrometric analysis of unsaturated fatty acids in human thyroid tissues

J Cheng, Y Li, Y Wang, J Zhang, T Sun… - Analytical …, 2022 - ACS Publications
Accurate quantification of disease-related unsaturated fatty acids (UFAs) in biomedical
samples plays an important role in clinical diagnosis. Here, we reported a quaterization …

High‐performance liquid chromatography based chemical fingerprint analysis and chemometric approaches for the identification and distinction of three endangered …

P Xia, Z Bai, T Liang, D Yang, Z Liang… - Journal of separation …, 2016 - Wiley Online Library
Among Panax genus, only three endangered species Panax notoginseng, P. vietnamensis,
and P. stipuleanatus that have a similar morphology are mainly distributed in Southeast …

Application of isotope-based carboxy group derivatization in LC–MS/MS analysis of tissue free-fatty acids for thyroid carcinoma

J Leng, Q Guan, T Sun, Y Wu, Y Cao, Y Guo - Journal of pharmaceutical …, 2013 - Elsevier
Free fatty acids (FFAs) analysis of human tissue is challenging due to the low abundance of
tissue lipids and interference from the complex matrix. Based on our previously reported on …

Comparative study on volatile oils of four Panax genus species in Southeast Asia by gas chromatography–mass spectrometry

P Xia, J Li, R Wang, Y Zhang, H Guo, X Yan… - Industrial Crops and …, 2015 - Elsevier
Abstract Four Panax genus species (Panax notoginseng (PN), Panax stipuleanatus (PS),
Panax vietnamensis (PV) and Panax japonicus (PJ)) are all distributed in Southeast Asia …

Comparison of the effects of aluminum and iron (III) salts on ultrafiltration membrane biofouling in drinking water treatment

X Wang, B Ma, Y Bai, H Lan, H Liu, J Qu - Journal of environmental …, 2018 - Elsevier
Coagulation plays an important role in alleviating membrane fouling, and a noticeable
problem is the development of microorganisms after long-time operation, which gradually …

Improvement and extension of the application scope for matrix-assisted laser desorption/ionization mass spectrometric analysis-oriented N-alkylpyridinium isotope …

H Wang, H Wang, L Zhang, J Zhang, J Leng, T Cai… - Analytica chimica …, 2011 - Elsevier
Based on our previous report on N-alkylpyridinium isotope quaternization (NAPIQ) for the
analysis of cholesterol and fatty alcohols, we have further developed the NAPIQ method for …

Visualized analysis of cellular fatty acid profiles of Vibrio parahaemolyticus strains under cold stress

J Jia, Y Chen, Y Jiang, J Tang, L Yang… - FEMS Microbiology …, 2014 - academic.oup.com
Vibrio parahaemolyticus is a common foodborne bacterial pathogen, which survives in cold
environments and is sometimes difficult to culture. Fatty acid analysis under cold stress was …