T. Stark

发表

Engineering of benzoxazinoid biosynthesis in Arabidopsis thaliana: Metabolic and physiological challenges.

W. Schwab, T. Hoffmann, M. Frey, 2021, Phytochemistry.

Activation and modulation of recombinantly expressed serotonin receptor type 3A by terpenes and pungent substances.

T. Hofmann, G. Gisselmann, H. Hatt, 2015, Biochemical and biophysical research communications.

Urinary N-methylpyridinium and trigonelline as candidate dietary biomarkers of coffee consumption.

T. Hofmann, T. Stark, R. Lang, 2011, Molecular nutrition & food research.

Bacillus cereus Toxin Repertoire: Diversity of (Iso)cereulide(s)

Thomas Hofmann, M. Ehling-Schulz, C. Dawid, 2022, Molecules.

Chemodiversity of cereulide, the emetic toxin of Bacillus cereus

T. Hofmann, S. Scherer, E. Pohl, 2015, Analytical and Bioanalytical Chemistry.

Eupatorium perfoliatum L.: phytochemistry, traditional use and current applications.

A. Hensel, T. Schmidt, M. Lechtenberg, 2011, Journal of ethnopharmacology.

Structure Revision of Isocereulide A, an Isoform of the Food Poisoning Emetic Bacillus cereus Toxin Cereulide

T. Hofmann, M. Ehling-Schulz, T. Stark, 2021, Molecules.

Development of a stable isotope dilution analysis for the quantification of the Bacillus cereus toxin cereulide in foods.

T. Hofmann, M. Ehling-Schulz, T. Stark, 2010, Journal of agricultural and food chemistry.

Multiparametric Quantitation of the Bacillus cereus Toxins Cereulide and Isocereulides A-G in Foods.

T. Hofmann, S. Scherer, S. Marxen, 2015, Journal of agricultural and food chemistry.

Mass spectrometric profiling of Bacillus cereus strains and quantitation of the emetic toxin cereulide by means of stable isotope dilution analysis and HEp-2 bioassay

T. Hofmann, S. Scherer, S. Marxen, 2012, Analytical and Bioanalytical Chemistry.

Construction and Application of a Database for a Five-Dimensional Identification of Natural Compounds in Garcinia Species by Means of UPLC-ESI-TWIMS-TOF-MS: Introducing Gas Phase Polyphenol Conformer Drift Time Distribution Intensity Ratios.

O. Balemba, T. Hofmann, T. Stark, 2019, Journal of agricultural and food chemistry.

Identification of Urinary and Salivary Biomarkers for Coffee Consumption

T. Hofmann, T. Stark, R. Lang, 2012 .

Structures, sensory activity, and dose/response functions of 2,5-diketopiperazines in roasted cocoa nibs (Theobroma cacao).

T. Hofmann, T. Stark, 2005, Journal of agricultural and food chemistry.

Absorption of N-phenylpropenoyl-L-amino acids in healthy humans by oral administration of cocoa (Theobroma cacao).

A. Hensel, T. Hofmann, T. Stark, 2008, Molecular nutrition & food research.

Detection and Isolation of Emetic Bacillus cereus Toxin Cereulide by Reversed Phase Chromatography

G. Grass, M. Ehling-Schulz, T. Stark, 2021, Toxins.

Evaluation of MALDI-ToF Mass Spectrometry for Rapid Detection of Cereulide From Bacillus cereus Cultures

P. Lasch, M. Ehling-Schulz, T. Stark, 2019, bioRxiv.

Development of a fast and sensitive UPLC-MS/MS method for quantitation of dilignols in aged garlic extract

T. Hofmann, Toshiaki Matsutomo, T. Stark, 2016, European Food Research and Technology.

(2R,3S,2”R,3”R)-manniflavanone, a new gastrointestinal smooth muscle L-type calcium channel inhibitor, which underlies the spasmolytic properties of Garcinia buchananii stem bark extract

O. Balemba, T. Hofmann, G. Mawe, 2014, Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi.

Antioxidative Maillard Reaction Products Generated in Processed Aged Garlic Extract.

T. Hofmann, T. Stark, J. Wakamatsu, 2019, Journal of agricultural and food chemistry.

Formation and Characterization of Polyphenol-Derived Red Chromophores. Enhancing the Color of Processed Cocoa Powders: Part 1.

T. Hofmann, Daniel Germann, T. Stark, 2019, Journal of agricultural and food chemistry.

In vitro activity-guided identification of antioxidants in aged garlic extract.

T. Hofmann, Toshiaki Matsutomo, T. Stark, 2013, Journal of agricultural and food chemistry.

A new phytoecdysteroid from the stem bark of Vitex cienkowskii

T. Hofmann, A. Dongmo, T. Stark, 2020, European Food Research and Technology.

UPLC-ESI-TOF MS-Based Metabolite Profiling of the Antioxidative Food Supplement Garcinia buchananii.

O. Balemba, T. Hofmann, O. Frank, 2015, Journal of agricultural and food chemistry.

Comparative direct infusion ion mobility mass spectrometry profiling of Thermus thermophilus wild-type and mutant ∆cruC carotenoid extracts

W. Liebl, A. Angelov, T. Hofmann, 2013, Analytical and Bioanalytical Chemistry.

Sensory-guided decomposition of roasted cocoa nibs (Theobroma cacao) and structure determination of taste-active polyphenols.

T. Hofmann, T. Stark, Sabine Bareuther, 2005, Journal of agricultural and food chemistry.

Nonenzymatic C-glycosylation of flavan-3-ols by oligo- and polysaccharides.

T. Hofmann, T. Stark, Daniela Keller, 2007, Journal of agricultural and food chemistry.

Ginger and its pungent constituents non‐competitively inhibit activation of human recombinant and native 5‐HT3 receptors of enteric neurons

J. Walstab, B. Niesler, T. Hofmann, 2013, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Impact of a Novel PagR-like Transcriptional Regulator on Cereulide Toxin Synthesis in Emetic Bacillus cereus

G. Grass, M. Ehling-Schulz, T. Stark, 2022, International journal of molecular sciences.

Acute Liver Failure after Ingestion of Fried Rice Balls: A Case Series of Bacillus cereus Food Poisonings

Ariane T. Pietzka, M. Ehling-Schulz, P. Eller, 2021, Toxins.

Impact of Phytochemicals on Viability and Cereulide Toxin Synthesis in Bacillus cereus Revealed by a Novel High-Throughput Method, Coupling an AlamarBlue-Based Assay with UPLC-MS/MS

T. Hofmann, M. Ehling-Schulz, T. Stark, 2021, Toxins.

(2R,3S,2″R,3″R)-Manniflavanone Protects Proliferating Skeletal Muscle Cells against Oxidative Stress and Stimulates Myotube Formation.

O. Balemba, Mina Kim, Songhee Jeon, 2017, Journal of agricultural and food chemistry.

Application of a molecular sensory science approach to alkalized cocoa (Theobroma cacao): structure determination and sensory activity of nonenzymatically C-glycosylated flavan-3-ols.

T. Hofmann, T. Stark, 2006, Journal of agricultural and food chemistry.

New highly in vitro antioxidative 3,8″-linked Biflav(an)ones and Flavanone-C-glycosides from Garcinia buchananii stem bark.

O. Balemba, T. Hofmann, Daniel Germann, 2013, Journal of agricultural and food chemistry.

Antiadhesion as a functional concept for prevention of pathogens: N-Phenylpropenoyl-L-amino acid amides as inhibitors of the Helicobacter pylori BabA outer membrane protein.

A. Hensel, T. Hofmann, T. Stark, 2011, Molecular nutrition & food research.

Ethnopharmacological Survey of Plants Used in the Traditional Treatment of Gastrointestinal Pain, Inflammation and Diarrhea in Africa: Future Perspectives for Integration into Modern Medicine

O. Balemba, T. Stark, Dorah J. Mtui, 2013, Animals : an open access journal from MDPI.

Isolation and structure elucidation of highly antioxidative 3,8″-linked biflavanones and flavanone-C-glycosides from Garcinia buchananii bark.

O. Balemba, T. Hofmann, Toshiaki Matsutomo, 2012, Journal of agricultural and food chemistry.

Volatile-mediated signaling in barley induces metabolic reprogramming and resistance against the biotrophic fungus Blumeria hordei.

R. Proels, S. Unsicker, R. Hückelhoven, 2022, Plant biology.

Taste-Active Maillard Reaction Products in Roasted Garlic (Allium sativum).

T. Hofmann, T. Stark, J. Wakamatsu, 2016, Journal of agricultural and food chemistry.

Sensomics-Assisted Aroma Decoding of Pea Protein Isolates (Pisum sativum L.)

Thomas Hofmann, U. Kulozik, C. Dawid, 2022, Foods.

Quantitative analysis of N-phenylpropenoyl-L-amino acids in roasted coffee and cocoa powder by means of a stable isotope dilution assay.

T. Hofmann, T. Stark, H. Justus, 2006, Journal of agricultural and food chemistry.

Targeted screening and quantitative analyses of antioxidant compounds in aged-garlic extract

T. Hofmann, Toshiaki Matsutomo, T. Stark, 2018, European Food Research and Technology.

Molecularization of Foam-Active Saponins from Sugar Beet Side Streams (Beta vulgaris ssp. vulgaris var. altissima).

T. Hofmann, J. Weiss, C. Dawid, 2020, Journal of agricultural and food chemistry.

Isolation, structure determination, synthesis, and sensory activity of N-phenylpropenoyl-L-amino acids from cocoa (Theobroma cacao).

T. Hofmann, T. Stark, 2005, Journal of agricultural and food chemistry.

A Hydroalcoholic Extract from Paullinia pinnata L. Roots Exerts Anthelmintic Activity against Free-Living and Parasitic Nematodes

A. Hensel, E. Liebau, T. Hofmann, 2016, Planta Medica.

Application of a molecular sensory science approach to alkalized cocoa (Theobroma cacao): structure determination and sensory activity of nonenzymatically C-glycosylated flavan-3-ols.

T. Hofmann, T. Stark, 2006, Journal of Agricultural and Food Chemistry.

All-trans-configuration in Zanthoxylum alkylamides swaps the tingling with a numbing sensation and diminishes salivation.

T. Hofmann, C. Dawid, T. Stark, 2014, Journal of agricultural and food chemistry.

Characterization of a genotoxic impact compound in Alternaria alternata infested rice as Altertoxin II

Thomas Hofmann, D. Marko, T. Stark, 2012, Archives of Toxicology.

Dual effectiveness of Alternaria but not Fusarium mycotoxins against human topoisomerase II and bacterial gyrase

G. Del Favero, Katharina Jarolim, M. Sulyok, 2016, Archives of Toxicology.

A new NMR approach for structure determination of thermally unstable biflavanones and application to phytochemicals from Garcinia buchananii

O. Balemba, T. Hofmann, O. Frank, 2015, Magnetic resonance in chemistry : MRC.

Antioxidative compounds from Garcinia buchananii stem bark.

O. Balemba, T. Hofmann, O. Frank, 2015, Journal of natural products.

Purification procedure for (2R,3S,2″R,3″R)-manniflavanone and its minor (2R,3S,2″S,3″S)-isomer from Garcinia buchananii stem bark

O. Balemba, T. Hofmann, O. Frank, 2015, European Food Research and Technology.

Taste Modulating Peptides from Overfermented Cocoa Beans.

T. Hofmann, T. Stark, Mathias Salger, 2019, Journal of agricultural and food chemistry.

Sensory-Directed Identification of Creaminess-Enhancing Semi-Volatile Lactones in Crumb Chocolate

T. Hofmann, T. Stark, Julia Samfaß, 2021, Foods.

The Endospore-Forming Pathogen Bacillus cereus Exploits a Small Colony Variant-Based Diversification Strategy in Response to Aminoglycoside Exposure

T. Hofmann, M. Ehling-Schulz, T. Stark, 2015, mBio.

Discovery and Identification of Tastants and Taste-Modulating N-Acyl Amino Acid Derivatives in Traditional Korean Fermented Dish Kimchi Using a Sensomics Approach.

Thomas Hofmann, A. Dunkel, C. Dawid, 2022, Journal of agricultural and food chemistry.

Supernatants of intestinal luminal contents from mice fed high‐fat diet impair intestinal motility by injuring enteric neurons and smooth muscle cells

T. Metz, O. Balemba, T. Hofmann, 2020, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Molecular definition of the taste of roasted cocoa nibs (Theobroma cacao) by means of quantitative studies and sensory experiments.

Thomas Hofmann, Timo Stark, T. Hofmann, 2006, Journal of agricultural and food chemistry.

Comprehensive structure-activity-relationship studies of sensory active compounds in licorice (Glycyrrhiza glabra).

M. Niv, W. Meyerhof, A. Brockhoff, 2021, Food chemistry.

Rotenoids and Isoflavones from Xeroderris stuhlmannii (Taub.) Mendonça & E.P. Souza and Their Biological Activities

T. Stark, Yannick Fouokeng, Anatole Guy Blaise Azebaze, 2023, Molecules.

Characterization of a genotoxic impact compound in Alternaria alternata infested rice as Altertoxin II

D. Marko, T. Hofmann, T. Stark, 2012, Archives of Toxicology.

Formation and Characterization of Polyphenol-Derived Red Chromophores. Enhancing the Color of Processed Cocoa Powders: Part 2.

T. Hofmann, Daniel Germann, T. Stark, 2019, Journal of agricultural and food chemistry.

Depsipeptide Intermediates Interrogate Proposed Biosynthesis of Cereulide, the Emetic Toxin of Bacillus cereus

T. Hofmann, S. Scherer, S. Marxen, 2015, Scientific Reports.

Occurrence of N-phenylpropenoyl-L-amino acid amides in different herbal drugs and their influence on human keratinocytes, on human liver cells and on adhesion of Helicobacter pylori to the human stomach.

A. Hensel, T. Hofmann, G. Müller, 2007, Planta medica.

Fast and Sensitive LC-MS/MS Method for the Quantitation of Saponins in Various Sugar Beet Materials.

T. Hofmann, J. Weiss, C. Dawid, 2020, Journal of agricultural and food chemistry.

Influence of the Abiotic Stress Conditions, Waterlogging and Drought, on the Bitter Sensometabolome as Well as Agronomical Traits of Six Genotypes of Daucus carota

Sapna Sharma, T. Hofmann, D. Ulrich, 2021, Foods.

Distribution of the Emetic Toxin Cereulide in Cow Milk

T. Hofmann, M. Ehling-Schulz, C. Dawid, 2021, Toxins.

Flavonoid sugar-addition product and their use and composition

T. Hofmann, A. Degenhardt, T. Stark, 2007 .

First Insights Into Within Host Translocation of the Bacillus cereus Toxin Cereulide Using a Porcine Model

T. Hofmann, A. Saalmüller, M. Ehling-Schulz, 2018, Front. Microbiol..

Matrix-calibrated LC-MS/MS quantitation and sensory evaluation of oak Ellagitannins and their transformation products in red wines.

T. Hofmann, A. Glabasnia, T. Stark, 2010, Journal of agricultural and food chemistry.

Ces locus embedded proteins control the non-ribosomal synthesis of the cereulide toxin in emetic Bacillus cereus on multiple levels

T. Hofmann, S. Scherer, S. Marxen, 2015, Front. Microbiol..

Sensomics-Assisted Flavor Decoding of Dairy Model Systems and Flavor Reconstitution Experiments.

U. Kulozik, T. Hofmann, C. Dawid, 2021, Journal of Agricultural and Food Chemistry.

Journal of Food Bioactives

Thomas Hofmann, C. Dawid, T. Stark, 2022 .

Toward High-Throughput Analysis of Aroma Compounds Using Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry: Screening of Key Food Odorants in Various Foods.

Thomas Hofmann, A. Dunkel, C. Dawid, 2023, Journal of agricultural and food chemistry.

The toxicological spectrum of the Bacillus cereus toxin cereulide points towards niche-specific specialisation.

M. Ehling-Schulz, S. Jenull, T. Stark, 2023, Environmental microbiology.

Quantitation of resveratrol in red wines by means of stable isotope dilution analysis-ultra-performance liquid chromatography-Quan-time-of-flight mass spectrometry and cross validation.

T. Hofmann, T. Stark, N. Wollmann, 2011, Analytical chemistry.

Sensoproteomic Discovery of Taste-Modulating Peptides and Taste Re-engineering of Soy Sauce.

Thomas Hofmann, A. Dunkel, V. Somoza, 2022, Journal of agricultural and food chemistry.

Phytochemical Characterization of Low Molecular Weight Constituents from Marshmallow Roots (Althaea officinalis) and Inhibiting Effects of the Aqueous Extract on Human Hyaluronidase-1.

A. Hensel, T. Hofmann, H. Abdel-Aziz, 2017, Journal of natural products.

Potent antilisterial cell-free supernatants produced by complex red-smear cheese microbial consortia.

I. Rogelj, K. Neuhaus, S. Scherer, 2010, Journal of dairy science.

Primary and Secondary Metabolites in Lotus japonicus.

C. Gutjahr, M. Parniske, C. Dawid, 2023, Journal of agricultural and food chemistry.

Toward Unified Flavor Quantitation in Cocoa-Based Products.

Thomas F. Hofmann, A. Dunkel, C. Dawid, 2023, Journal of agricultural and food chemistry.

Activation of the Nrf2-ARE pathway by the Alternaria alternata mycotoxins altertoxin I and II

E. Heiss, Katharina Jarolim, G. Pahlke, 2016, Archives of Toxicology.