2011

Publications by Kuhnert Group

  1. “Identification and characterization of five new classes of chlorogenic acids containing aliphatic side chains in Burdock (Arcticum lappa L.) roots by liquid chromatography tandem mass spectrometry” R. Jaiswal and N. Kuhnert, Food and Function 2011, 2, 63-71.
  1. “Scope and limitations of principal component analysis of high resolution  LC-MS data: The analysis of the chlorogenic acid fraction in green coffee beans as a case study” N. Kuhnert, R. Jaiswal, PO. Eruvichera, M. El-Abassy, B. von der Kammer and A. Materny, Anal. Meth. 2011, 3, 144-155.
  1. “Synthesis of substituted biaryl based trianglimine and trianglamine mecrocycles: Formation of C3symmetrical versus non-symmetrical macrocycles” H. Nour, M. Matei, B. Bassil, U. Kortz, N. Kuhnert, Org. Biomol. Chem. 2011, 9, 3258-3271.
  1. “Characterisation of chlorogenic acids in Galium species” R. Jaiswal, N. Kuhnert, Phytochem. Anal.manuscript accepted.
  1. “Identification of all Regioisomers of Methylquinates by LC-tandem mass spectrometry” R. Jaiswal, N.Kuhnert, J. Mass Spectrom. 2011, 46, 269-281.
  1. “Schwarzer Tee –Der Meister der molekularen Vielfalt”,N. Kuhnert, Laboratory and More, 2011, 124-128.
  1. “Hill coefficients of dietary Polyphenols – Are dietary polyphenols nothing else but allosteric enzyme denaturing agents?”, N. Kuhnert, F. Dairpoosh, H. Nour, N. Hourani, R. Jaiswal, M. Matei, S. Deshpande, A. Golon, H. Karaköse, J. Chem. Biol. 2011, 21, 755-763.
  2. “Profiling the Hydroxycinnamates of 12 Plants from Asteraceae Family by High-Performance Liquid Chromatography/Tandem Mass Spectrometry”, R. Jaiswal, J. Kiprotich, N. Kuhnert, Phytochem.2011, 72, 781-790.
  1. “Profiling the chlorogenic acids in Arnica Montana flowers: Identification of five new classes of aliphatic chlorogenic acids” R. Jaiswal, N. Kuhnert, J. Agr. Food Chem. 2011, 59, 4033-4039.
  1. “Inhibition of DNA Methyltranferase 3a by black tea and coffee phenolics – a potential mechanism for the brain performance enhancing effects of dietary phenols” A. Tulysheva, R. Jaiswal, N. Kuhnert, A. Jeltsch, BMC Biochemistry, 2011, DOI: 10.1186/1471-2091-12-16.
  1. “Characterisation of dehydration products of chlorogenic acids in roasted coffee” M. F. Matei, R. Jaiswal, F. Ullrich and N. Kuhnert, J. Mass Spectrom. 2011, manuscript accepted.
  1. “Assessing the thearubigins from black tea by high resolution MS methods” N. Kuhnert, Deutsche Lebensmittel Rundschau 2011, 107, 388-391.
  1. “Was steckt unter dem Hügel?”N. Kuhnert, Nachr. Chemie und Technik 2011, 866-871.
  1. „Profiling and quantification of the chlorogenic acids in Stevia Rebaudiana”, H. Karaköse, R. Jaiswal, N.Kuhnert, J. Agr. Food Chem. 2011, 59, 10143-10150.
  1. “An analytical method for the discrimination of caffeoyl shikimates and caffeoyl quinides in heat processed food”, N. Kuhnert, M. F. Matei,F. Ullrich, N. Kuhnert, J. Mass Spectrom.2011, 46, 933-942.
  1. “Regioisomere Chlorogensäurederivate- Identifizierung durch Tandem Massenspektrometrie”, N.Kuhnert, Deutsche Lebensmittelrundschau 2011, 107, 521-524.