Chemical derivatization and mass spectral libraries in metabolic profiling by GC/MS and LC/MS/MS

JM Halket, D Waterman… - Journal of …, 2005 - academic.oup.com
… /MS methods for less polar compounds and provides additional structural information. The
potential of derivatization for metabolic profiling in LC/MS … to achieve by GC/MS. The important …

[HTML][HTML] From untargeted chemical profiling to peak tables–A fully automated AI driven approach to untargeted GC-MS

G Baccolo, B Quintanilla-Casas, S Vichi… - … in Analytical Chemistry, 2021 - Elsevier
… However, we propose a different approach for selecting chemically relevant components.
It is based on the observation that often several versions of the PARAFAC2 models of GC-MS

Chemical profile by LC–MS/MS, GC/MS and antioxidant activities of the essential oils and crude extracts of two Euphorbia species

A Ertas, MA Yilmaz, M Firat - Natural product research, 2015 - Taylor & Francis
… This study is the first to report about the chemical … (LC–MS/MS) and gas chromatography
(GC)/MS techniques were used to determine the chemical profile, including fatty acid profile, …

Chemical profiling of Elaeocarpus serratus L. by GC-MS

DH Geetha, M Rajeswari, I Jayashree - Asian Pacific journal of tropical …, 2013 - Elsevier
… The present research was carried out by using GC-MS analysis, while mass spectra of the
compounds found in the extract was matched with the National Institute of Standards and …

GC-MS Chemical Profiling, Biological Investigation of Three Salvia Species Growing in Uzbekistan

HA Gad, RZ Mamadalieva, N Khalil, G Zengin, B Najar… - Molecules, 2022 - mdpi.com
… The present work studied the chemical profile of three Salvia … The present study aimed to
investigate the chemical profile of … species based on the chemical profile of their essential oils. …

Chemical Profiling and Characterization of Different Cultivars of Cannabis sativa L. Inflorescences by SPME-GC-MS and UPLC-MS

V Cicaloni, L Salvini, S Vitalini, S Garzoli - Separations, 2022 - mdpi.com
… description of their chemical composition, we applied the SPME-GC/MS and UPLC/MS
techniques. … qualitative and quantitative differences in volatile and non-volatile chemical profile. …

Chemical profile of the organic residue from ancient amphora found in the Adriatic Sea determined by direct GC and GC-MS analysis

I Jerković, Z Marijanović, M Gugić, M Roje - Molecules, 2011 - mdpi.com
… of reactive mixtures onto the GC column. Methylation of acids … The aim of this work is to
determine the chemical profile of … in this research, followed by GC and GC-MS analyses. Once the …

Evaluation of data preprocessings for the comparison of GCMS chemical profiles of seized cannabis samples

A Slosse, F Van Durme, N Samyn, D Mangelings… - Forensic science …, 2020 - Elsevier
… Cannabis is a natural product and its chemical composition … The aim of this study is to
combine cannabis profiling with statistical … The chemical profiles, consisting of data from eight …

Chemical Profiles and Simultaneous Quantification of Aurantii fructus by Use of HPLC-Q-TOF-MS Combined with GC-MS and HPLC Methods

Y He, Z Li, W Wang, SR Sooranna, Y Shi, Y Chen… - Molecules, 2018 - mdpi.com
… the exhaustive chemical profiles of AF using HPLC-Q-TOF-MS combined with GC-MS. Then,
… These results supply complete chemical components for further research and improve the …

Use of chemical ionization for GCMS metabolite profiling

CR Warren - Metabolomics, 2013 - Springer
… Metabolite profiling is commonly performed by GCMS of methoximated trimethylsilyl …
use of positive chemical ionization (CI) as an adjunct to EI for GCMS metabolite profiling. Two …