TY - JOUR A1 - Frenzel, H.-J. T1 - Untersuchungen über die Korrosion von Eisen durch H2- und CO2-bildende Bakterien PY - 1965 SN - 0025-5270 VL - 1 IS - 1 SP - 75 EP - 80 PB - Duncker & Humblot CY - Berlin AN - OPUS4-10424 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Frenzel, H.-J. T1 - Untersuchungen zur Korrosion von Eisen durch Bakterien PY - 1965 SN - 0043-2822 SN - 1521-4176 VL - 16 IS - 8 SP - 651 EP - 656 PB - Verl. Chemie CY - Weinheim, Bergstr. AN - OPUS4-10425 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Frenzel, Wolfgang A1 - Dantan, Nathalie A1 - Küppers, Stephan T1 - Flow injection analysis for process control - a happy marriage or cumbersome affair? T2 - 1. Jahrestagung des Arbeitskreises Prozessanalytik der GDCh CY - Berlin, Germany DA - 2006-03-20 PY - 2006 AN - OPUS4-12059 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Oleksy-Frenzel, Jolanta A1 - Hübert, Thomas A1 - Ahlers, H. T1 - Weinsorten- und Fehlaromaerkennung mit einem Multigassensor und chemometrischer Auswertung T2 - Analytica Conference 2002 CY - Munich, Germany DA - 2002-04-23 PY - 2002 AN - OPUS4-4364 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Oleksy-Frenzel, Jolanta A1 - Hübert, Thomas T1 - messung von Schadstoffen im Wein mit der Multigas-Sensoriccard T2 - Workshop "Innovative Weinsensorik" CY - Freyburg, Germany DA - 2003-10-08 PY - 2003 AN - OPUS4-4365 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Dantan, Nathalie A1 - Küppers, S. A1 - Frenzel, W. T1 - Flow Injection and Sequential Injection Analysis for Process Control KW - FIA KW - SIA KW - Process Control KW - Monitoring KW - Industrial applications PY - 2006 SN - 1434-2634 VL - 10 IS - 3 SP - 24 EP - 25 PB - GIT Verl. CY - Darmstadt AN - OPUS4-12551 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Oleksy-Frenzel, Jolanta A1 - Hübert, Thomas A1 - Ahlers, H. T1 - Weinsorten- und Fehlaromerkennung mit einem Multigassensor und chemometrischer Auswertung T2 - Analytica Conference 2002 CY - Munich, Germany DA - 2002-04-23 PY - 2002 AN - OPUS4-5021 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Oleksy-Frenzel, Jolanta A1 - Hübert, Thomas A1 - Ahlers, H. T1 - Fehlaromaerkennung in Wein T2 - Hannover-Messe 2003 CY - Hanover, Germany DA - 2003-04-07 PY - 2003 AN - OPUS4-5022 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Noll, Matthias A1 - Frenzel, P. A1 - Conrad, R. T1 - Selective stimulation of type I methanotrophs in a rice paddy soil by urea fertilization revealed by RNA-based stable isotope probing N2 - Methane-oxidizing bacteria (MOB) in soil are not only controlled by their main substrates, methane and oxygen, but also by nitrogen availability. We compared an unfertilized control with a urea-fertilized treatment and applied RNA-stable-isotope-probing to follow activity changes upon fertilization as closely as possible. Nitrogen fertilization of an Italian rice field soil increased the CH4 oxidation rates sevenfold. In the fertilized treatment, isopycnic separation of 13C-enriched RNA became possible after 7 days when 300 µmol 13CH4 gdry soil-1 had been consumed. Terminal-restriction fragment length polymorphism (T-RFLP) fingerprints and clone libraries documented that the type I methanotrophic genera Methylomicrobium and Methylocaldum assimilated 13CH4 nearly exclusively. Although previous studies had shown that the same soil contains a much larger diversity of MOB, including both type I and type II, nitrogen fertilization apparently activated only a small subset of the overall diversity of MOB, type I MOB in particular. KW - Methane oxidation KW - Nitrogen fertilization KW - Urea KW - Stable isotope probing PY - 2008 DO - https://doi.org/10.1111/j.1574-6941.2008.00497.x SN - 0168-6496 SN - 1574-6941 VL - 65 IS - 1 SP - 125 EP - 132 PB - Blackwell Publishing CY - Oxford AN - OPUS4-17659 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Frenzel, Wolfgang A1 - Dantan, Nathalie A1 - Küppers, Stephan T1 - Flow injection analysis for process control - a happy marriage or cumbersome affair? T2 - 10th international conference on Flow analysis CY - Oporto, Portugal DA - 2006-09-03 PY - 2006 AN - OPUS4-12215 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -