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Výsledek výzkumu

Structural characterization of non-volatile nitrso compounds in malt

Poster for proffesional public on 28th Brewing and Malting Days, Plzeň, 31 October - 1 November, 2019. The results of non-targeted detection of non-volatile nitroso compounds in 19 different malt samples w...

Analytical chemistry

  • 2019
  • O
Výsledek výzkumu

Screening of non-volatile nitroso compounds in malt using gas chromatography with pyrolytic profiling chemiluminescence detection

This study was focused on non-targeted detection of non-volatile nitroso compounds in malt using gas chromatography with pyrolytic profiling chemiluminescence detection coupled with discrimination analysis...

Analytical chemistry

  • 2019
  • Jost
Výsledek výzkumu

A new method for detection and classification of non-volatile nitroso compounds in beer combining gas chromatography with chemiluminescence detection and discriminant analysis

The article describes a new method for detection and classification of non-volatile nitroso compounds in beer by gas chromatography with chemiluminescence detection with data processing through discriminant analysi...

Analytical chemistry

  • 2017
  • D
  • Odkaz
Výsledek výzkumu

Development of miniaturized extraction method used for GC-NCD screening of non-volatile nitroso compounds in malt

for a fast screening of non-volatile nitroso compounds using gas chromatography with a nitroso specific chemiluminescence detection. According to a final methodology and C-nitroso compounds

Analytical chemistry

  • 2018
  • D
  • Odkaz
Výsledek výzkumu

Development of miniaturized extraction method used for GC-NCD screening of non-volatile nitroso compounds in malt

for a fast screening of non-volatile nitroso compounds using gas chromatography with a nitroso specific chemiluminescence detection. According to a final methodology and C-nitroso compounds

Analytical chemistry

  • 2018
  • D
Výsledek výzkumu

New findings in the field of nitroso compounds

The lecture discusses current knowledge in the field of nitroso compounds research in brewing matrices, especially newly identified non-volatile nitroco compounds, their chemical structure, and an actual r...

Analytical chemistry

  • 2020
  • O
Výsledek výzkumu

Pyrolytic profiling nitrosamine specific chemiluminescence detection combined with multivariate chemometric discrimination for non-targeted detection and classification of nitroso compounds

The problems of contamination of many products by nitroso compounds have been by carcinogenic volatile N-nitrosamines. However, there is still a gap in knowing non-volatile nitroso compounds

Analytical chemistry

  • 2019
  • Jimp
  • Odkaz
Výsledek výzkumu

Development of a new method for classification of non-volatile nitroso compounds in beer using GC with chemiluminescence detection

Poster presentation for professional public at 36th European Brewery Convention in Ljubljana, Slovenia, 14 - 18 May 2017.

Analytical chemistry

  • 2017
  • O
Výsledek výzkumu

Model Study of Nitrite Reactions in Beer: Structural Characterization of the Products by GC-MS/MS

Knowledge about non-volatile nitroso compounds is so far limited due to unknown chemical structures of their representatives. The present poster summarizes results of the study regarding the non-volati...

Analytical chemistry

  • 2021
  • O
Výsledek výzkumu

Non-volatile N-nitrosamines in brewing industry.Part II. ? Study of the efect of UV irradiation on the ATNC and some representatives of N-nitrosoaminoacids in beer

Contrary to volatile N-nitrosamines, about mechanism of decomposion of apparent total N-nitroso compounds and non-volatile nitrosamines e.g. N-nitrosoaminoacids of volatile N-nitrosamines N-nitros...

CB - Analytická chemie, separace

  • 2012
  • Jx
  • Odkaz
  • 1 - 10 z 111 350