Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M. Freudenschuss"'
Autor:
Christian Hametner, Georg Häubl, Justyna Rechthaler, Franz Berthiller, Rudolf Krska, M. Freudenschuss, Günther Jaunecker, Rainer Schuhmacher
Publikováno v:
Analytical and Bioanalytical Chemistry. 389:931-940
In this paper, the structure and the identity of fully 13C-substituted T-2 toxin were confirmed using high-resolution mass spectrometry, 1H-NMR, 13C-NMR, tandem mass spectrometry and HPLC-DAD. The purity of this compound was estimated to be at least
Publikováno v:
Mycotoxin Research. 23:3-6
Fast test systems fulfilling legislative specifications are required to determine mycotoxin contamination in unprocessed cerealse.g. at grain elevators, import and export terminals, or the milling and brewing industry to prevent contamination of food
Publikováno v:
Journal of AOAC INTERNATIONAL. 87:909-919
Deoxynivalenol (DON) obtained from 2 commercial sources was characterized, and its purity was determined. The structural identity of DON was confirmed by 1 Hand 13C-nuclear magnetic resonance (NMR) spectroscopy, gas chromatography with mass spectrome
Autor:
Rudolf Krska, G. Buttinger, Rainer Schuhmacher, M. Freudenschuss, Gerhard Adam, Franz Berthiller
Publikováno v:
Mycotoxin Research. 19:47-50
Deoxynivalenol (DON)-glucosides were successfully synthesized in a two-step reaction from 1-β-Bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-α-D-gluco-pyranose and 3-Acetyl-DON or 15-Acetyl-DON. After purification of the reaction products, the mycotoxin conj
Publikováno v:
Mycotoxin research. 19(2)
A procedure for the production of Fumonsin B1 with a purity of more than 97% has been worked out. The isolated material was characterised by NMR and GC-MS and showed good agreement to literature data, thus proving the identity of the analysed FB1. Fo
Publikováno v:
Mycotoxin research. 17
Enzyme-linked immunosorbent assays (ELISA) proved to be a fast and simple method for the detection of mycotoxins and other undesired contaminants in food and feed. The present study is focused on the optimisation and exploitation of the egg yolk anti
Autor:
M. Freudenschuss, M. Seiter
Publikováno v:
rej. 25:85097
Publikováno v:
rej. 24:87090
Autor:
M. Freudenschuss, F. Stahl
Publikováno v:
HICSS
Customers are increasingly demanding trustworthy paid services in the digital economy. While there is an increasing amount of scientific literature on the economics of the Internet and trust, empirical studies concerning paid services can scarcely be
Publikováno v:
Food additives and contaminants. 20(4)
Selective polymeric phases intended for future use in separation/extraction of deoxynivalenol and zearalenone from beverages have been prepared. Using crystalline deoxynivalenol, zearalenone and quercetin, molecularly imprinted polymers were obtained