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@inproceedings{726347, author = {Onofrejová, Lucia and Farková, Marta and Preisler, Jan}, address = {Pardubice}, booktitle = {7th International Conference Vitamins, Nutrition and Diagnostics}, edition = {1. vyd.}, keywords = {quantification; artificial neural networks (ANN); matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI TOF MS); fructooligosaccharides; raftilose; oligomer dispersion}, language = {eng}, location = {Pardubice}, isbn = {978-80-7194-937-4}, pages = {18-20}, publisher = {Univerzita Pardubice}, title = {Quantitative MALDI MS analysis of food oligosaccharides using artificial neural networks}, year = {2007} }
TY - JOUR ID - 726347 AU - Onofrejová, Lucia - Farková, Marta - Preisler, Jan PY - 2007 TI - Quantitative MALDI MS analysis of food oligosaccharides using artificial neural networks PB - Univerzita Pardubice CY - Pardubice SN - 9788071949374 KW - quantification KW - artificial neural networks (ANN) KW - matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI TOF MS) KW - fructooligosaccharides KW - raftilose KW - oligomer dispersion N2 - Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI TOF MS) allows rapid determination of the oligosaccharides masses, oligomer dispersion and also has a potential for the quantitative analysis. In this study, method for MS quantification of food oligosaccharides using a standard addition of a pure monodisperse tetraoligosaccharide nystose with minimal optimisation including sampling and laser energy, was developed. Relative quantification was based on evaluation of change in peak intensity of four raftilose oligomers with degree of polymeration from 3 to 6 and assumption of constant oligomer dispersion profile. Raftilose content was evaluated with two mathematical approaches, conventional calculation and using artificial neural networks (ANN). ER -
ONOFREJOVÁ, Lucia, Marta FARKOVÁ a Jan PREISLER. Quantitative MALDI MS analysis of food oligosaccharides using artificial neural networks. In \textit{7th International Conference Vitamins, Nutrition and Diagnostics}. 1. vyd. Pardubice: Univerzita Pardubice, 2007, s.~18-20. ISBN~978-80-7194-937-4.
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