Sontag, Gerhard: search on Z-Library

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1

Determination of geosmin and 2,4,6-trichloroanisole in white and red Austrian wines by headspace SPME-GC/MS and comparison with sensory analysis

Georg Weingart, Heidi Schwartz, Reinhard Eder, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

2010

Language:

english

File:

PDF, 558 KB

english, 2010

2

Determination of phenolic acids in vegetable oil using HPLC coupled with multielectrode detection

Irmtraud Bernwieser, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

1992

Language:

english

File:

PDF, 302 KB

english, 1992

3

Effect of thermal heating on some lignans in flax seeds, sesame seeds and rye

Gerstenmeyer, Eva, Reimer, Sigrid, Berghofer, Emmerich, Schwartz, Heidi, Sontag, Gerhard

Journal:

Year:

2013

Language:

english

File:

PDF, 579 KB

english, 2013

4

Analysis of Lignans in Food Samples-Impact of Sample Preparation

Schwartz, Heidi, Sontag, Gerhard

Journal:

Current Bioactive Compounds

Year:

2011

Language:

english

File:

PDF, 227 KB

english, 2011

5

Genotoxic effects of crude juices from Brassica vegetables and juices and extracts from phytopharmaceutical preparations and spices of cruciferous plants origin in bacterial and mammalian cells

Fekadu Kassie, Wolfram Parzefall, Stephen Musk, Ian Johnson, Günther Lamprecht, Gerhard Sontag, Siegfried Knasmüller

Journal:

Chemico-Biological Interactions

Year:

1996

Language:

english

File:

PDF, 1.07 MB

english, 1996

6

SPIE Proceedings [SPIE BiOS '99 International Biomedical Optics Symposium - San Jose, CA (Saturday 23 January 1999)] Micro- and Nanofabricated Structures and Devices for Biomedical Environmental Applications II - Optical nanocluster microchips for human diagnostics

Bauer, Georg D., Volnov, Sabine, Sontag, Gerhard, Leitner, Alfred, Aussenegg, Franz R., Pittner, Fritz, Schalkhammer, Thomas G. M., Ferrari, Mauro

Year:

1999

Language:

english

File:

PDF, 727 KB

english, 1999

7

Phenolic compounds in tomatoes. Natural variations and effect of gamma-irradiation

Michaela Schindler, Sonja Solar, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

2005

Language:

english

File:

PDF, 224 KB

english, 2005

8

Inventory of phytoestrogen databases

Heidi Schwartz, Gerhard Sontag, Jenny Plumb

Journal:

Year:

2009

Language:

english

File:

PDF, 234 KB

english, 2009

9

Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 1: non-volatile compounds)

Michael Murkovic, Vieno Piironen, Anna M. Lampi, Tanja Kraushofer, Gerhard Sontag

Journal:

Year:

2004

Language:

english

File:

PDF, 274 KB

english, 2004

10

Analysis of Food by HPLC Coupled with Coulometric Detection and Related Techniques: A Review

Sontag, Gerhard, Pinto, Maria I, Noronha, Joao P, Burrows, Hugh Douglas

Journal:

Journal of Agricultural and Food Chemistry

Year:

2019

Language:

english

File:

PDF, 4.40 MB

english, 2019

11

Amperometrische Titration von Metallionen mit ÄDTA Die analytische Anwendung der Oxidelektrode

Gerald Kainz, Gerhard Sontag

Journal:

Analytical and Bioanalytical Chemistry

Year:

1974

File:

PDF, 703 KB

1974

12

Amperometrische Tritration von Metallionen mit ÄDTA unter Verwendung einer Oxidelektrode als Indicator

Gerald Kainz, Hermann A. Müller, Gerhard Sontag

Journal:

Analytical and Bioanalytical Chemistry

Year:

1971

File:

PDF, 378 KB

1971

13

Bestimmung von Chinin in Getränken und Arzneimitteln durch Hochleistungs-Flüssigkeitschromatographie mit elektrochemischem Detektor

Karl Kral, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

1982

File:

PDF, 227 KB

1982

14

Binding of heterocyclic aromatic amines by lactic acid bacteria: Results of a comprehensive screening trial

Reinhard Stidl, Gerhard Sontag, Verena Koller, Siegfried Knasmüller

Journal:

Molecular Nutrition & Food Research

Year:

2008

Language:

english

File:

PDF, 1.52 MB

english, 2008

15

Identification of phenolic components in dried spices and influence of irradiation

Tristan O. Nagy, Sonja Solar, Gerhard Sontag, Juergen Koenig

Journal:

Year:

2011

Language:

english

File:

PDF, 294 KB

english, 2011

16

Der Spannungsabfall in einer Durchflußzelle als Meßgröße für die Konzentration einer elektroaktiven Substanz

Gerhard Sontag, Eduard Frank

Journal:

Microchimica Acta

Year:

1983

Language:

german

File:

PDF, 400 KB

german, 1983

17

Charakteristik eines amperometrischen Durchflußdetektors mit zwei bzw. drei Elektroden

Gerhard Sontag, Eduard Frank

Journal:

Microchimica Acta

Year:

1983

Language:

german

File:

PDF, 614 KB

german, 1983

18

Amperometrische Titration von Metallionen mit organischen Fällungsreagentien

Gerhard Sontag, Gerald Kainz, Peter Margaritella

Journal:

Analytical and Bioanalytical Chemistry

Year:

1975

File:

PDF, 760 KB

1975

19

HPLC mit coulometrischer Elektroden-Array-Detektion

Irmtraud Bernwieser, Ralf Pätzold, Rudolf Galensa, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

1994

File:

PDF, 304 KB

1994

20

Die Oxidelektrode als Indikator bei der Amperometrischen Titration von Metallionen MitÄDTA

Gerald Kainz, Gerhard Sontag, Hermann A. Müller

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1972

File:

PDF, 503 KB

1972

21

Effect of gamma-irradiation on flavour 5′-nucleotides, tyrosine, and phenylalanine in mushrooms (Agaricus bisporus)

Isolde Sommer, Heidi Schwartz, Sonja Solar, Gerhard Sontag

Journal:

Year:

2010

Language:

english

File:

PDF, 278 KB

english, 2010

22

Differential-Pulsvoltammetrie und cyklische Voltammetrie von Phenolsäuren

Gerhard Sontag, Karl Kral

Journal:

Microchimica Acta

Year:

1979

Language:

german

File:

PDF, 726 KB

german, 1979

23

Effect of γ-Irradiation on Agaritine, γ-Glutaminyl-4-hydroxybenzene (GHB), Antioxidant Capacity, and Total Phenolic Content of Mushrooms (Agaricus bisporus)

Sommer, Isolde, Schwartz, Heidi, Solar, Sonja, Sontag, Gerhard

Journal:

Journal of Agricultural and Food Chemistry

Year:

2009

Language:

english

File:

PDF, 893 KB

english, 2009

24

Bestimmung von Ascorbinsäure in Fruchtsäften und Limonaden mit Differential-Pulspolarographie

Gerhard Sontag, Gerald Kainz

Journal:

Microchimica Acta

Year:

1978

Language:

german

File:

PDF, 437 KB

german, 1978

25

Beitrag zur voltametrischen Titration von Metallionen mit ÄDTA unter Verwendung einer Oxidelektrode als Indikator

Gerald Kainz, Gerhard Sontag

Journal:

Microchimica Acta

Year:

1975

Language:

german

File:

PDF, 523 KB

german, 1975

26

Bestimmung von Hesperidin in Orangensäften und Orangenlimonaden mit einem amperometrischen Detektor nach Trennung durch Hochdruck-Flüssigkeits-Chromatographie

Gerhard Sontag, Karl Kral

Journal:

Analytical and Bioanalytical Chemistry

Year:

1981

Language:

german

File:

PDF, 431 KB

german, 1981

27

Multichannel coulometric detection coupled with liquid chromatography for determination of phenolic esters in honey

Elisabeth Joerg, Gerhard Sontag

Journal:

Journal of Chromatography A

Year:

1993

Language:

english

File:

PDF, 118 KB

english, 1993

28

Determination of free α-lipoic acid in foodstuffs by HPLC coupled with CEAD and ESI-MS

Arjumand I. Durrani, Heidi Schwartz, Michael Nagl, Gerhard Sontag

Journal:

Year:

2010

Language:

english

File:

PDF, 250 KB

english, 2010

29

Determination of some phenolic compounds in flax seed and nettle roots by HPLC with coulometric electrode array detection

Tanja Kraushofer, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

2002

Language:

english

File:

PDF, 202 KB

english, 2002

30

Bestimmung phenolischer Verbindungen in alkoholischen Getränken durch HPLC mit elektrochemischem Detektor

Gerhard Sontag, Otto Friedrich

Journal:

European Food Research and Technology

Year:

1988

File:

PDF, 316 KB

1988

31

Identifizierung und Bestimmung von Bergaptol in Citrusfrüchten

Gerhard Sontag, Eduard Frank, Alexej Nikiforov

Journal:

Analytical and Bioanalytical Chemistry

Year:

1983

File:

PDF, 413 KB

1983

32

Beitrag zur Analyse von Konservierungsmitteln. Bestimmung von Iso-thiocyanaten

Gerhard Sontag, Gerald Kainz, Gerald Kainz

Journal:

Microchimica Acta

Year:

1976

Language:

german

File:

PDF, 304 KB

german, 1976

33

Amperometrische Titration von Metallionen mit ÄDTA

Gerald Kainz, Friedrich Meisinger, Gerhard Sontag

Journal:

Microchimica Acta

Year:

1971

Language:

german

File:

PDF, 424 KB

german, 1971

34

Determination of some heterocyclic aromatic amines in soup cubes by ion-pair chromatography with coulometric electrode array detection

Christian Krach, Gerhard Sontag

Journal:

Analytica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 162 KB

english, 2000

35

Determination of matairesinol in flax seed by HPLC with coulometric electrode array detection

Tanja Kraushofer, Gerhard Sontag

Journal:

Journal of Chromatography B

Year:

2002

Language:

english

File:

PDF, 234 KB

english, 2002

36

Development of a metal-island-coated swelling/shrinking copolymer sensor for measurement of divalent metal ions

Isolde Kuchler, Fritz Pittner, Gisela Pittner, Gerhard Sontag

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2010

Language:

english

File:

PDF, 188 KB

english, 2010

37

Chromogenic Meroterpenoids from the Mushrooms Russula ochroleuca and R. viscida

Bernd Sontag, Matthias Rüth, Peter Spiteller, Norbert Arnold, Wolfgang Steglich, Matthias Reichert, Gerhard Bringmann

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 217 KB

english, 2006

38

Consumption of Brussels sprouts protects peripheral human lymphocytes against 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) and oxidative DNA-damage: results of a controlled human intervention trial

Christine Hoelzl, Hansruedi Glatt, Walter Meinl, Gerhard Sontag, Gerald Haidinger, Michael Kundi, Tatjana Simic, Asima Chakraborty, Julia Bichler, Franziska Ferk, Karel Angelis, Armen Nersesyan, Siegf

Journal:

Molecular Nutrition & Food Research

Year:

2008

Language:

english

File:

PDF, 1.55 MB

english, 2008

39

1-Trichloromethyl-1,2,3,4-tetrahydro-β-carboline increases extracellular serotonin and stimulates hydroxyl radical production in rats

Manfred Gerlach, Ai-Ying Xiao, Christine Heim, Jing Lan, Ralf God, Doris Feineis, Gerhard Bringmann, Peter Riederer, Karl-Heinz Sontag

Journal:

Neuroscience Letters

Year:

1998

Language:

english

File:

PDF, 114 KB

english, 1998

40

ChemInform Abstract: DIE OXIDELEKTRODE ALS INDIKATOR BEI DER AMPEROMETRISCHEN TITRATION VON METALLIONEN MIT AEDTA, DIE THALLIUM(III)-OXID-ELEKTRODE, DIE NICKIN(III)-OXID-ELEKTRODE UND DIE KOBALT(III)-OXID-ELEKTRODE

KAINZ, GERALD, SONTAG, GERHARD, MUELLER, HERMANN A.

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 125 KB

1972

41

Elektrochemische Oxydation von Flavonoiden an einer glasartigen Kohlenstoffelektrode

Karl Kral, Gerhard Sontag

Journal:

Microchimica Acta

Year:

1982

Language:

german

File:

PDF, 551 KB

german, 1982

42

Bestimmung von Eisen im Wein durch Differential-Puls-Polarographie

Gustav Böhm, Gerhard Sontag, Gerald Kainz

Journal:

Microchimica Acta

Year:

1977

Language:

german

File:

PDF, 343 KB

german, 1977

43

Impact of lactic acid bacteria on oxidative DNA damage in human derived colon cells

Verena Juliana Koller, Brigitte Marian, Reinhard Stidl, Armen Nersesyan, Heike Winter, Tatjana Simić, Gerhard Sontag, Siegfried Knasmüller

Journal:

Food and Chemical Toxicology

Year:

2008

Language:

english

File:

PDF, 313 KB

english, 2008

44

Comparison of sample preparation methods for analysis of isoflavones in foodstuffs

Heidi Schwartz, Gerhard Sontag

Journal:

Analytica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 1.25 MB

english, 2009

45

α-Lipoic acid in dietary supplements: Development and comparison of HPLC-CEAD and HPLC-ESI-MS methods

Arjumand I. Durrani, Heidi Schwartz, Walther Schmid, Gerhard Sontag

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2007

Language:

english

File:

PDF, 277 KB

english, 2007

46

Determination of isoflavones in commercial soy products by HPLC and coulometric electrode array detection

Beatrix Preinerstorfer, Gerhard Sontag

Journal:

European Food Research and Technology

Year:

2004

Language:

english

File:

PDF, 323 KB

english, 2004

47

Bestimmung von Quecksilber(II) durch „Inverse Differential-Puls-Polarographie“

Gerhard Sontag, Manfred Kerschbaumer, Gerald Kainz

Journal:

Microchimica Acta

Year:

1976

Language:

german

File:

PDF, 444 KB

german, 1976

48

Bestimmung von Chinin in Tonic-Wässern und Limonaden mit Differential-Pulspolarographie

Gerhard Sontag, Gerald Kainz

Journal:

Microchimica Acta

Year:

1977

Language:

german

File:

PDF, 482 KB

german, 1977

49

Zur Bestimmung von Quecksilber in Oberflächen-, Quell- und Grundwässern

Gerhard Sontag, Manfred Kerschbaumer, Gerald Kainz

Journal:

Microchimica Acta

Year:

1976

Language:

german

File:

PDF, 609 KB

german, 1976

50

Zur Bestimmung bromhaltiger Konservierungsmittel in Wein

Gerald Kainz, Gustav Böhm, Gerhard Sontag

Journal:

Microchimica Acta

Year:

1976

Language:

german

File:

PDF, 686 KB

german, 1976

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