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  • Monika Hohmann, Yulia B Monakhova, Sarah Erich, Norbert Christoph, Helmut Wachter, Ulrike Holzgrabe
  • Chemistry, Medicine
  • Journal of agricultural and food chemistry
  • 2015 (First Published: 4 November 2015)
  • Because the basic suitability of proton nuclear magnetic resonance spectroscopy ((1)H NMR) to differentiate organic versus conventional tomatoes was recently proven, the approach to optimize (1)H NMRContinue Reading
  • Rolf Godelmann, Christian Kost, Claus-Dieter Patz, R. Ristow, Helmut Wachter
  • Chemistry, Medicine
  • Journal of AOAC International
  • 2016 (First Published: 1 September 2016)
  • To examine whether NMR analysis is a suitable method for the quantitative determination of wine components, an international collaborative trial was organized to evaluate the method according to theContinue Reading
  • Monika Hohmann, Norbert Christoph, Helmut Wachter, Ulrike Holzgrabe
  • Chemistry, Medicine
  • Journal of agricultural and food chemistry
  • 2014 (First Published: 20 August 2014)
  • This study describes the approach of (1)H NMR profiling for the authentication of organically produced tomatoes (Solanum lycopersicum). Overall, 361 tomato samples of two different cultivars and fourContinue Reading
  • Monika Hohmann, Christine Felbinger, Norbert Christoph, Helmut Wachter, Johannes Wiest, Ulrike Holzgrabe
  • Chemistry, Medicine
  • Journal of pharmaceutical and biomedical analysis
  • 2014 (First Published: 1 May 2014)
  • The consumption of so called energy drinks is increasing, especially among adolescents. These beverages commonly contain considerable amounts of the amino sulfonic acid taurine, which is related to aContinue Reading
  • Yulia B Monakhova, Monika Hohmann, Norbert Christoph, Helmut Wachter, Douglas Neil Rutledge
  • Mathematics
  • 2016 (First Published: 1 August 2016)
  • Discriminant analysis (DA) methods are well-known chemometric approaches for solving classification problems in chemistry. Recently, specific multiblock methods, such as common components andContinue Reading