Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nora Katharina Nicole Neumann"'
Autor:
Maria Doppler, Christoph Bueschl, Gerhard G. Thallinger, Jacqueline Meng-Reiterer, Bernhard Kluger, Nora Katharina Nicole Neumann, Valentina Maschietto, Rudolf Krska, Rainer Schuhmacher
Publikováno v:
Analytical Chemistry
Stable isotope labeling (SIL) techniques have the potential to enhance different aspects of liquid chromatography-high-resolution mass spectrometry (LC-HRMS)-based untargeted metabolomics methods including metabolite detection, annotation of unknown
Autor:
Nora Katharina Nicole Neumann, Susanne Zeilinger, Hans Brückner, Thomas Degenkolb, Rainer Schuhmacher, Norbert Stoppacher
Publikováno v:
Chemistry & Biodiversity. 12:743-751
In this work, we present the 'Peptaibiotics Database' (PDB), a comprehensive online resource, which intends to cover all Aib-containing non-ribosomal fungal peptides currently described in scientific literature. This database shall extend and update
Autor:
Nora Katharina Nicole Neumann, Manuel Becker, Georg Weingart, Rainer Schuhmacher, Michaela Griesser, Falk Liebner, Astrid Forneck, Kurt Varmuza, Katharina Schoedl-Hummel
Publikováno v:
Plant Physiology and Biochemistry. 88:17-26
Extreme weather conditions with prolonged dry periods and high temperatures as well as heavy rain events can severely influence grapevine physiology and grape quality. The present study evaluates the effects of severe drought stress on selected prima
Autor:
Marc Lemmens, Katharina Schuster, Nora Katharina Nicole Neumann, Denise Schoefbeck, Rainer Schuhmacher, Christoph Bueschl, Alexandra Parich, Rudolf Krska, Bernhard Kluger, Benedikt Warth, Gerhard Adam
Publikováno v:
Metabolomics
Fusariumgraminearum and related species commonly infest grains causing the devastating plant disease Fusarium head blight (FHB) and the formation of trichothecene mycotoxins. The most relevant toxin is deoxynivalenol (DON), which acts as a virulence
Autor:
Marc Lemmens, Bernhard Kluger, Nora Katharina Nicole Neumann, Christoph Bueschl, Sylvia Lehner, Rudolf Krska, Karoline Sedelmaier, Rainer Schuhmacher
Publikováno v:
Analytical Chemistry
Structure elucidation of biological compounds is still a major bottleneck of untargeted LC-HRMS approaches in metabolomics research. The aim of the present study was to combine stable isotope labeling and tandem mass spectrometry for the automated in
Autor:
Rudolf Krska, Nora Katharina Nicole Neumann, Christoph Bueschl, Gerald Lirk, Bernhard Kluger, Rainer Schuhmacher, Alexandra Maria Simader, Marc Lemmens
Publikováno v:
BMC Bioinformatics
Background Metabolomics experiments often comprise large numbers of biological samples resulting in huge amounts of data. This data needs to be inspected for plausibility before data evaluation to detect putative sources of error e.g. retention time
Autor:
Nora Katharina Nicole Neumann, Romana Stückler, Gerhard Adam, Gerhard G. Thallinger, Rainer Schuhmacher, Alexander W. Chassy, Christoph Bueschl, Rudolf Krska, Bernhard Kluger, Niklas Kampleitner, Justyna Rechthaler, Maria Doppler, Andrew L. Waterhouse
Publikováno v:
Analytical Chemistry
An untargeted metabolomics workflow for the detection of metabolites derived from endogenous or exogenous tracer substances is presented. To this end, a recently developed stable isotope-assisted LC-HRMS-based metabolomics workflow for the global ann
Autor:
Rainer Schuhmacher, Thomas Degenkolb, Nora Katharina Nicole Neumann, Susanne Zeilinger, Lukas Burgstaller, Hans Brückner, Norbert Stoppacher
Publikováno v:
Chemistrybiodiversity. 10(5)
Peptaibiotics are nonribosomally biosynthesized peptides, which - according to definition - contain the marker amino acid α-aminoisobutyric acid (Aib) and possess antibiotic properties. Being known since 1958, a constantly increasing number of pepta
Autor:
Marc Lemmens, Irina S. Druzhinina, Sylvia Lehner, Nora Katharina Nicole Neumann, Rudolf Krska, Lea Atanasova, Rainer Schuhmacher
Publikováno v:
Applied and environmental microbiology. 79(1)
Due to low iron availability under environmental conditions, many microorganisms excrete iron-chelating agents (siderophores) to cover their iron demands. A novel screening approach for the detection of siderophores using liquid chromatography couple
Autor:
Nora Katharina Nicole Neumann, Rainer Schuhmacher, Michael Sulyok, Sylvia Lehner, Rudolf Krska, Marc Lemmens
Publikováno v:
Food Additives and Contaminants
Food Additives and Contaminants, 2011, pp.1. ⟨10.1080/19440049.2011.599340⟩
Food Additives and Contaminants, 2011, pp.1. ⟨10.1080/19440049.2011.599340⟩
International audience; This study presents a liquid chromatography - high-resolution mass spectrometry based method for the quantification of 20 selected mycotoxins and the simultaneous screening for 200 fungal metabolites in food. For regulated myc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::103b15600dd58e8b285e783b4616378f
https://hal.archives-ouvertes.fr/hal-00724621/file/PEER_stage2_10.1080%2F19440049.2011.599340.pdf
https://hal.archives-ouvertes.fr/hal-00724621/file/PEER_stage2_10.1080%2F19440049.2011.599340.pdf