Results 81 to 90 of about 75,000 (193)

Assessment of metabolomic and proteomic biomarkers in detection and prognosis of progression of renal function in chronic kidney disease [PDF]

, 2014
Chronic kidney disease (CKD) is part of a number of systemic and renal diseases and may reach epidemic proportions over the next decade. Efforts have been made to improve diagnosis and management of CKD.
Argilés, Àngel, Dakna, Mohammed, Delles, Christian, Duranton, Flore, Gayrard, Nathalie, Husi, Holger, Klein, Julie, Koeck, Thomas, Lundin, Ulrika, Mischak, Harald, Mullen, William, Nkuipou-Kenfack, Esther, Weinberger, Klaus M., Zürbig, Petra   +13 more
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Characterization of semi-volatile compounds in 56 Italian ciders using GC×GC-TOF-MS and multivariate analysis

Heliyon
Fifty-six samples of differently produced commercial Italian ciders were analysed for semi-volatile organic compounds (SVOCs) profiling, using comprehensive two-dimensional gas chromatography coupled to mass spectrometry (GC×GC-TOF-MS) technique for the ...
Ciro Orecchio, Andrea Bedini, Monica Romagnoli, Sebastiano Pantò, Eugenio Alladio, Marco Pazzi   +5 more
doaj   +1 more source

Innovative solutions for enhanced illicit drugs profiling using comprehensive two-dimensional gas chromatography and mass spectrometry technologies [PDF]

This project aimed to determine whether comprehensive two-dimensional gas chromatography is suitable for routine use in a forensic laboratory for profiling illicit substances.
Blagoj Mitrevski, Philip Marriot
core  

DNA Nucleobase Synthesis at Titan Atmosphere Analog by Soft X-rays

, 2009
Titan, the largest satellite of Saturn, has an atmosphere chiefly made up of N2 and CH4 and includes traces of many simple organic compounds. This atmosphere also partly consists of haze and aerosol particles which during the last 4.5 gigayears have been
Abbate M., Abe I., Basile B., Coll P., d’Hendecourt L. B., Gerakines P. A., Gibb E. L., Glaser R., Grasset O., Griffith C. A., Gueymard C. A., Imanaka H., Imanaka H., Kerkhof O., Khare B. N., Khare B. N., Khare B. N., Kobayashi K., Kobayashi K., Kobayashi K., Kobayashi K., Lappi S. E., Lorenz R. D., Lowe C. U., McDonald G. D., McGuigan M., Miller S. L., Mitri G., Moore M. H., Neish C. D., Nuevo M., Oró J., Oró J., Oró J., Pietrogrande M. C., Pilling S., Ponnamperuma C., Pullman B., Sagan C., Tran B. N., Tran B. N., Wakamatsu H., Wang F., Yamada Y., Yamanashi H., Yuasa S.   +45 more
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Dynamic Changes of Aroma Compounds and Their Precursors during the Roasting Process of Qidan Wuyi Rock Tea [PDF]

Shipin Kexue
This study investigated the dynamic changes of volatile flavor compounds, fatty acids, amino acids, and small-molecule sugars in charcoal-roasted Qidan Wuyi rock tea during the roasting process using electronic nose (E-nose) and comprehensive two ...
DUAN Yue, LIU Ziwei, SONG Huanlu, YU Mingguang, XU Yongquan
doaj   +1 more source

MS-DIAL: data-independent MS/MS deconvolution for comprehensive metabolome analysis. [PDF]

, 2015
Data-independent acquisition (DIA) in liquid chromatography (LC) coupled to tandem mass spectrometry (MS/MS) provides comprehensive untargeted acquisition of molecular data.
Arita, Masanori, Cajka, Tomas, Fiehn, Oliver, Higgins, Brendan, Ikeda, Kazutaka, Kanazawa, Mitsuhiro, Kind, Tobias, Ma, Yan, Tsugawa, Hiroshi, VanderGheynst, Jean   +9 more
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Comparison of an Electronic Nose Based on Ultrafast Gas Chromatography, Comprehensive Two-Dimensional Gas Chromatography, and Sensory Evaluation for an Analysis of Type of Whisky

Journal of Chemistry, 2017
Whisky is one of the most popular alcoholic beverages. There are many types of whisky, for example, Scotch, Irish, and American whisky (called bourbon). The whisky market is highly diversified, and, because of this, it is important to have a method which
Paulina Wiśniewska, Magdalena Śliwińska, Tomasz Dymerski, Waldemar Wardencki, Jacek Namieśnik   +4 more
doaj   +1 more source

Detection of an extended human volatome with comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry.

PLoS ONE, 2013
BackgroundComprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GCxGC-TOF MS) has been proposed as a powerful new tool for multidimensional analysis of complex chemical mixtures. We investigated GCxGC-TOF MS as a
Michael Phillips, Renee N Cataneo, Anirudh Chaturvedi, Peter D Kaplan, Mark Libardoni, Mayur Mundada, Urvish Patel, Xiang Zhang   +7 more
doaj   +1 more source

Comprehensive Quantitative Analysis of Coal-Based Liquids by Mask R-CNN-Assisted Two-Dimensional Gas Chromatography

Separations
A comprehensive understanding of the compositions and physicochemical properties of coal-based liquids is conducive to the rapid development of multipurpose, high-performance, and high-value functional chemicals.
Huan-Huan Fan, Xiang-Ling Wang, Jie Feng, Wen-Ying Li   +3 more
doaj   +1 more source

An application of data mining to fruit and vegetable sample identification using Gas Chromatography-Mass Spectrometry [PDF]

, 2012
One of the uses of Gas Chromatography-Mass Spectrometry (GC-MS) is in the detection of pesticide residues in fruit and vegetables. In a high throughput laboratory there is the potential for sample swaps or mislabelling, as once a sample has been pre ...
Fletcher, Dale, Holmes, Geoffrey, Reutemann, Peter   +2 more
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