2009

H. Schwartz, G. Sontag, J. Plumb,:
Inventory of phytoestrogen databases, Food
Chemistry. 113 (2009) 736-747

H. Schwartz, G. Sontag:
Comparison of sample preparation methods for analysis
 of isoflavones in foodstuffs, Analytica Chimica Acta 633 (2009) 204-215

I. Sommer, H. Schwartz, S. Solar and G. Sontag:
Effect of γ-irradiation on agaritine, γ-glutaminyl-4-hydroxybenzene (GHB), antioxidant capacity, and total phenolic content of mushrooms (Agaricus bisporus). Journal Agricultural and Food Chemistry 57 (2009) 5790-5794

 

2008

S. Fuchs, G. Sontag, R. Stidl, V. Ehrlich, S. Knasmüller.
Detoxification of patulin and ochratoxin A, two abundant mycotoxins by lactic acid bacteria.
Food Chemical Toxicology  (2008) 46, 1398-1407

J. Koller, B. Marian, R. Stidl, A. Nersesyan, H. Winter, T. Simic, G. Sontag, S.Knasmüller
Impact of lactic acid bacteria on oxidative DNA damage in human derived colon cells.
Food and Chemical Toxicology  (2008) 46, 1221- 1229.

Knasmueller, Siegfried; Stidl, Reinhard; Sontag, Gerhard; Wagner, Karl- Heinz.
Investigations concerning the long term effects of dietary factors on human health: Current topics, methods and new concepts.
Food and Chemical Toxicology (2008) 46, 1211-1212.

H. Schwartz, G. Sontag:
Determination of Isoflavones in Nutritional Supplements by High Performance Liquid Chromatography Coupled with Coulometric Electrode Array Detection.
Monatshefte Chemie (2008) 139, 865-872

R. Stidl, G. Sontag, V. Koller, S. Knasmüller.
Binding of heterocyclic aromatic amines by lactic acid bacteria: results of a comprehensive screening trial.
Molecular Nutrition & Food Research, (2008) 52, 322-329.

Heidi Schwartz, Eva Gerstenmeyer, Sigrid Reimer, Emmerich Berghofer* and Gerhard Sontag.
Analysis of lignans: Influence of heat treatment on the lignan content in foodstuffs.
Acta Biochimica Polonica (2008) 55 Supplement 1, 51-52

Hoelzl, Christine; Glatt, Hansruedi; Meinl, Walter,  Sontag, Gerhard; Haidinger, Gerald; Kundi, Michael; Simic, Tatjana; Chakraborty, Asima; Bichler, Julia; Ferk, Franziska; Angelis, Karel; Nersesyan, Armen, Knasmueller, Siegfried.  
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.
Molecular Nutrition & Food Research (2008) 52, 330-341.

 

2007

Durrani, Arjumand I.; Schwartz, Heidi; Schmid, Walther; Sontag, Gerhard. 
a -Lipoic acid in dietary supplements: Development and comparison of HPLC-CEAD and HPLC-ESI-MS methods.   
Journal of Pharmaceutical and Biomedical Analysis (2007),  45(4),  694-699.

Z. Brenn-Struckhofova, M. Cichna-Markl, C. Böhm, E. Razzazi-Fazeli.
Selective sample cleanup by reusable sol-gel immunoaffinity columns for determination of deoxynivalenol in food and feed samples.
Anal. Chem. 79 (2007) 710-717.

R. Stidl, M. Cichna-Markl.
Sample clean-up by sol-gel immunoaffinity chromatography for determination of chloramphenicol in shrimp.
J. Sol-Gel Sci. Techn. 41 (2007) 175-183.

D. Podlipna, M. Cichna-Markl.
Determination of bisphenol A in canned fish by sol-gel immunoaffinity chromatography, HPLC and fluorescence detection.
Eur. Food Res. Technol. 224 (2007) 629-634.

K. Schöringhumer, M. Cichna-Markl.
Sample clean-up with sol-gel enzyme and immunoaffinity columns for the determination of bisphenol A in human urine.
J. Chromatogr. B 850 (2007) 361-369.

F. Swoboda, S. Solar, G. Sontag and G. Reznicek:
A Chemical Marker for Irradiated
Strawberries, Ernährung/Nutrition 31 (2007) 12-19

S. Knasmüller, A. Szakmary, G. Sontag, K.H. Wagner:
Molekulare und physiologische Effekte bioaktiver Nahrungsmitteln.
Ernährung/Nutrition 31 (2007) 207-209

R. Stidl, G. Sontag, V. Koller, S. Knasmüller:
Binding of heterocyclic aromatic amines by lactic acid bacteria: results of a comprehensive screening trial.
Molecular Nutrition and Food Research (2007) in press

V.J. Koller, B. Marian, R. Stidl, A. Nersesyan, H. Winter, T. Simic, G. Sontag, S. Knasmüller:
Impact of lactic acid bacteria on oxidative DNA damage in human derived colon cells.
Food and Chemical Toxicology (2007) in press

Ch. Hoelzl, H. Glatt, W. Meinl, G. Sontag, G. Heidinger, M. Kundi, T. Simic,
A. Chakraborti, J. Bichler, F. Ferk, K. Angelis, A. Neresyan, S. Knasmueller:
Consumption of Bruessels 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 study.
Molecular Nutrition and Food Research (2007) accepted

S. Fuchs, G. Sontag, R. Stidl, V. Ehrlich, M. Kundi, S. Knasmüller.
Detoxification of patulin and ochratoxin A,  two abundant mycotoxins by lactic acid bacteria.
Food and Chemical Toxicology (2007) accepted

K. Schöringhumer, M. Cichna-Markl:
Development of real-time PCR method to detect potentially allergenic sesam /Sesamum indicum) in food.
J. Agric. Food Chem. accepted

 

2006

M. Cichna-Markl.
Selective sample preparation with bioaffinity columns prepared by the sol-gel method.
Review article. J. Chromatogr. A 1124 (2006) 167-180.

Z. Brenn-Struckhofova, M. Cichna-Markl.
Determination of bisphenol A in wine by sol-gel immunoaffinity chromatography, HPLC and fluorescence detection.
Food Add. Contam. 23 (2006) 1227-1235.

P. Songsermsakul, G. Sontag, M. Cichna-Markl, J. Zentek, E. Razzazi-Fazeli.
Determination of zearalenone and its metabolites in urine, plasma and faeces of horses by HPLC-APCI-MS.
J. Chromatogr. B 843 (2006) 252-261.

H. Schwartz, G. Sontag:
Determination of secoisolariciresinol, lariciresinol,  isolariciresinol in plant foods by high performance liquid chromatography and  coulometric electrode array detection.
J. Chromatogr. B 838 (2006) 78-85

 M. Nagl, R. Eder, S. Wendelin, G. Reich, G. Sontag:
Qualitative and quantitative
analysis of phenolic constitutents in juices of elderberries (sambucus nigra); 
Ernährung/Nutrition 10 (2006) 409-415

J.P. Angeli, L.R. Ribeiro, M.L. Gonzalez, A. Soares Sde, M.P. Ricardo, M.S. Tsuboy, R. Stidl, S. Knasmüller, R.E. Linhares, M.S. Mantovani.
Protective effects of beta-glucan extracted from Agaricus brasiliensis against chemically DNA damage in human lymphocytes.
Cell Biol. Toxicol. 22 (2006) 285 -291

Marko D. Mihovilovic, Bernhard Müller, Markus Spina, Arjumand I. Durrani, Peter Stanetty, Georg Dazinger and Karl Kirchner: Microbial Baeyer-Villiger Oxidation of Ketones by Cyclohexanone and Cyclopentanone Monooxygenase – A Computational Rational for Biocatalyst Performance.
Monatshefte für Chemie 137 (2006) 785-794 (2006)

 

 

2000-2005

 

 

T. Hrebicek, M. Cichna-Markl

Development of a new clean-up method for the determination of 5-methyl-tetrahydrofolate in milk samples using a sol-gel β-lactoglobulin column. J. Sol-Gel Sci. Technol. 36 (2005) 275

 

R. Braunrath, M. Cichna

Sample preparation including sol-gel immunoaffinity chromatography for determination of bisphenol A in canned beverages, fruits and vegetables. J. Chromatogr. A. 1062 (2005) 189

 

H. Schwartz, M. Cichna-Markl

Analysis of phytoestrogens in foods using sol-gel enzyme columns for sample preparation. J. Sol-Gel Sci. Technol. 35 (2005) 211

 

R. Braunrath, D. Podlipna, S. Padlesak, M. Cichna-Markl

Determination of bisphenol A in canned food by immunoaffinity chromatography, HPLC and fluorescence detection. J. Agric. Food Chem. 53 (2005) 8911

 

M. Schindler, Sonja Solar, G. Sontag

Phenolic compounds in tomatoes. Natural variations and effect of gamma-irradiation. Eur Food Res. Technol. 221 (2005) 439-445

 

B. Preinerstorfer, G. Sontag

Determination of isoflavones in commercial soy products by HPLC and coulometric electrode array detection. Eur. Food Res. Technol. 219 (2004) 305-310

S. Knasmüller, M. Murkovic, W. Pfau, G. Sontag

Heterocyclic aromatic amines – still a challenge for scientists. J. Chromatography B 802 (2004) 1-2

S. Knasmüller, M. Murkovic, W. Pfau, G. Sontag

Analytical and biological aspects of heterocyclic aromatic amins in foods. J. Chromatography B 802 (2004) 1-237

A. Ristic, M. Cichna, G. Sontag

Determination of less polar heterocyclic aroamtic amines in standardised beef extracts and cooked meat consumed in Austria by HPLC and fluorescence detection. J. Chromatogr. B 802 (2004) 87-94

U. Gerbl, M. Cichna, M. Zsivkovits,S. Knasmüller, G. Sontag

Determination of heterocyclic aromatic amines in beef extract, cooked meat and rat urine by HPLC with coulometric electrode array detection. J. Chromatogr. B 802 (2004) 107-113

F.J. Santos, E. Barcelo-Barranchina, E. Toribio, L. Puignou, M.T. Galceran, E. Persson, K. Skog, C. Messner, M. Murkovic, U. Nabinger, A. Ristic

Analysis of heterocyclic amines in food products: interlaboratory studies. J. Chromatogr. B 802 (2004) 69-78

F. Breitfellner, S. Solar, G. Sontag

Radiation induced chemical changes of phenolic compounds in strawberries. Radiat. Phys. Chem. 67 (2003) 497-499

M. Murkovic, V. Piironen, A. Lampi, T. Kraushofer, G. Sontag

Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil. Food Chem. 84 (2003) 359-365

M. Cichna

Applicability of enzyme columns prepared by co-immobilising b-glucuronidase and arylsulfatase by the sol-gel method for deconjugation of glucuronides and sulfates in urine. J. Sol-Gel Sci. Tech. 26 (2003) 1159

M. Cichna, M. Raab, H. Daxecker, A. Griesmacher, M.M. Müller, P. Markl

Determination of fifteen nucleotides in cultured human mononuclear blood and umbilical vein endothelial cells by solvent generated ion-pair chromatography. J. Chromatogr. B 787 (2003) 381

M. Cichna, H. Daxecker, M. Raab

Determination of 18 nucleobases, nucleosides and nucleotides in human peripheral blood mononuclear cells by isocratic solvent generated ion-pair chromatography. Anal. Chim. Acta 481 (2003) 245

A. Witt, E.M. Sommer, M. Cichna, K. Postlbauer, A. Widhalm, H. Gregor, K. Reisenberger

Placental passage of clarithromycin surpasses other macrolide antibiotics. Am. J. Obstet. Gynecol. 188 (2003) 816

M. Zsivkovits, K. Fekadu, G. Sontag, U. Nabinger, W.W. Huber, M. Kundi, A. Chakraborty, H. Foissy, S. Knasmüller

Prevention of heterocyclic amine-induced DNA damage in colon and liver of rats by different lactobacillus strains. Carcinogenesis 24 (2003) 1913-1918

T. Kraushofer, G. Sontag

Determination of some phenolic compounds in flax seed and nettle roots by HPLC with coulometric electrode array detection, Eur. Food Res. Technol. 215 (2002) 529-533

T. Kraushofer, G. Sontag

Determination of matairesinol in flax seed by HPLC with coulometric electrode array detection. J. Chromatogr. B 777 (2002) 61-66

M. Metzler, G. Sontag

Analytical and biomedical aspects of natural compounds with estrogenic activity, J. Chromatogr. B 777 (2002) 1-332

F. Breitfellner, S. Solar and G. Sontag

Effect of gamma-irradiation on phenolic acids in strawberries. J. Food Chem. 67 (2002) 517-521

F. Breitfellner, S. Solar, G. Sontag

Effect of gamma irradiation on flavonoids in strawberries. Eur. Food Res. Technol. 215 (2002) 28-31

G. Sontag

Charakteristische Kürbisinhaltsstoffe und ihre Analyse - eine Übersicht. Ernährung/Nutrition 25 (2001) 410-412

W. Pfau , S. Knasmueller, H.R. Glatt, H. Frandsen, J. Alexander, M. Murkovic, G. Sontag, T. Galceran, R. Edenharder, K. Skog

Heterocyclic amines: Human carcinogens in cooked food? Nutr Metab Cardiovasc Dis 11 (2001) 82-86

E. Juodeikaite, C. Krach, T. Kraushofer, G. Sontag

Determination of daidzein and genistein in soy beans by HPLC with coulometric dual electrode detection. Ernährung/Nutrition 25 (2001) 161-164

M. Cichna, P. Markl, D. Knopp, R. Niessner

On-line coupling of sol-gel-generated immunoaffinity columns with high-performance liquid chromatography. J. Chromatogr. A 919 (2001) 51

H. Daxecker, M. Raab, M. Cichna, P. Markl, M.M. Müller

Determination of the effects of mycophenolic acid on the nucleotide pool of human peripheral blood mononuclear cells in vitro by high performance liquid chromatography. Clin. Chim. Acta 310 (2001) 81

M. Raab, H. Daxecker, A. Karimi, S. Markovic, M. Cichna, P. Markl

Chim. ActaIn vitro effects of mycophenolic acid on the nucleotide pool and on the expression of adhsion molecules of human umbilical vein endothelial cells. Clin. 310 (2001) 89

Y. Steigmeier, M.H. Kreuzer, G. Sontag

Curcubita peppo L. Food Processing and Ingredients 36 (2001) 54-56

B. Spitzer, M. Cichna, P. Markl, G. Sontag, D. Knopp, R. Niessner

Determination of 1-nitropyrene in herbs after selective enrichment by a sol-gel-generated immunoaffinity column. J. Chromatogr. A 880 (2000) 113-120

C. Krach, G. Sontag

Determination of some heterocyclic aromatic amines in soup cubes by ion pair chromatography with coulometric electrode array detection. Anal. Chim. Acta 417 (2000) 77-83

C. Müllner, G. Sontag

HPLC with coulometric electrode array detection. Determination of daidzein and genistein in soy based infant food, soy milk and soy based supplements. Eur. Food Res. Technol. 211 (2000) 301-304