study of Food Chemisty at the University of Hohenheim/Stuttgart
diploma thesis at the Institute of Food Chemistry at the University of Hohenheim/Stuttgart "Fettsäure- und Sterolzusammensetzung in Paprika in Abhängigkeit vom Reifegrad"
Membership in Oganisations:
Gesellschaft Deutscher Chemiker (GDCh)
Activities:
dissertation theme: "Occurrence, distribution and relevance of bioactive compounds (free and esterified phytol and tocopherols as well as capsaicinoids) in Capsicum fruits: Combining quantitative analysis with stable isotope ratio mass spectrometry"
supervising students within the frame of training curse of food chemistry
supervising students within the frame of their final thesis (BSc, MSc)
authenticity control of vegetabe food
Research Fellowship:
Publications:
Poster:
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft,
March, 08 - 09, 2016, Freiburg/Germany
Stephanie Krauß, Simon Hammann, Walter Vetter: Identifizierung und Quantifizierung Phytylfettsäureestern in Paprika.
45. Deutscher Lebensmittelchemikertag,
September, 12 - 14, 2016, Freising-Weihenstephan/Germany
Stephanie Krauß, Katja Lehnert, Walter Vetter: trans-Fettsäuren in frittierten Pommes frites aus Imbissbuden.
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft
March, 06 - 07, 2018, Gießen/Germany
Franziska Müller, Stephanie Krauß, Walter Vetter: Fettsäureverteilung in Erdbeeren in Abhängigkeit vom Reifegrad.
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft
March, 05 - 06, 2019, Stuttgart Hohenheim/Germany
Stephanie Krauß, Walter Vetter: Authentizitätsprüfung von Walnüssen mittels Stabilisotopenmassenspektrometrie (IRMS).
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft
March, 05 - 06, 2019, Stuttgart Hohenheim/Germany
Saskia Michaelis, Nina Wiedmaier-Czerny, Stephanie Krauß, Katja Lehnert, Walter Vetter: trans-Fettsäuren am Beispiel frittierter Pommes frites von öffentlichen Veranstaltungen.
Artikles:
Stephanie Krauß, Simon Hammann, Walter Vetter (2016):
Phytyl Fatty Acid Esters in the Pulp of Bell Pepper (Capsicum annuum).
Journal of Agricultural and Food Chemistry 64 (32): 3606-6311 (DOI 10.1021/acs.jafc.6b02645)
Stephanie Krauß, Lea Michaelis, Walter Vetter (2017):
Phytyl fatty acid esters in vegetables pose a risk for patients suffering from Refsum´s disease.
PLoS ONE 12 (11):e0188035 · November 2017 (DOI: 10.1371/journal.pone.0188035 · License: CC BY 4.0)
Stephanie Krauß, Vanessa Darwisch, Walter Vetter (2018):
Occurrence of tocopheryl fatty acid esters in vegetables and their non-digestibility by artificial digestion juices.
Sci. Rep. 8: 25997 (DOI: 10.1038/s41598-018-25997-2)
Stephanie Krauß, Walter Vetter (2018):
Phytol and phytyl fatty acid esters: Occurrence, concentrations and relevance.
Eur. J. Lipid Sci. Technol. 2018 , 120, 1700387: 1-13 (DOI: 10.1002/ejlt.201700387)
Stephanie Krauß, Walter Vetter (2019):
Stable carbon and nitrogen isotope ratios of bell pepper samples in correlation with greenhouse cultivation practices.
J. Agric. Food Chem. 67: 4054-4063 (DOI: 10.1021/acs.jafc.9b01631)
Stephanie Krauß, Annika Vieweg, Walter Vetter (2020):
Stable isotope signatures (d2H-, d13C-, d15N-values) of walnuts (Juglans regia L.) from different regions in Germany.
J. Sci. Food Agric. 100: 1625-1634 (DOI: 10.1002/jsfa.10174)
Qiong Wu, Stephanie Krauß, Walter Vetter (2020):
Occurrence and fate studies (sunlight exposure and stable carbon isotope analysis) of the halogenated natural product MHC-1 and its producer Plocamium cartilagineum.
Sci. Total Environ. 736736: 139680 (DOI: 10.1016/j.scitotenv.2020.139680)
Stephanie Krauß, Vanessa Herrmann-Ene, Walter Vetter (2020):
Fate of free and bound phytol and tocopherols during fruit ripening of two Capsicum cultivars.
Sci. Rep. 10: 17310 (DOI: 10.1038/s41598-020-74308-1)
Stephanie Krauß, Walter Vetter (2020):
Geographical and species differentiation of truffles (Tuber spp.) by means of stable isotope ratio analysis of light elements (H, C, N).
J. Agric. Food Chem. 68 (2020) 14386-14392 (DOI: 10.1021/acs.jafc.0c01051)
Katrin Sommer, Stephanie Krauß, Walter Vetter (2020):
Differentiation of European and Chinese truffle (Tuber sp.) species by means of sterol fingerprints.
J. Agric. Food Chem. 68 (2020) 14393-14401 (DOI: 10.1021/acs.jafc.0c06011)
Katrin Sommer, Stefanie Krauß, Walter Vetter (2021):
Stable carbon and nitrogen isotope signatures (δ15N and δ 13C values in ‰) of fresh and preserved button mushrooms (Agaricus bisporus) from the German market.
Anal. Lett. 54: 1401-1413 (DOI: 10.1080/00032719.2020.1803346)
Stephanie Krauß, Laura Becker and Walter Vetter (2021):
Patterns and compound specific stable carbon isotope analysis (δ13C) of capsaicinoids in Cayenne chili fruits of different ripening stages.
Phytochem. Anal. 32: 530-543 (DOI: 10.1002/pca.3001)
Nina Wiedmaier-Czerny, Dorothee Schroth, Stephanie Krauß, Shiri Topman-Rakover, Aya Brill, Saul Burdman, Zvi Hayouka, Walter Vetter (2022):
Stable isotope analysis confirms substantial changes in the fatty acid composition of bacteria treated with antimicrobial random peptide mixtures (RPMs).
Sci. Rep. 12: 11230 (DOI: 10.1038/s41598-022-13134-z)
Lectures:
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft,
March, 07 - 08, 2017, Sigmaringen/Germany
Stephanie Krauß, Lea Michaelis, Walter Vetter: Nachweis von Phytylfettsäureestern in Obst und Gemüse.
15th Euro Fed Lipid Congress,
August, 27 - 30, 2017, Uppsala/Sweden
Stephanie Krauß, Lea Michaelis, Walter Vetter: Phytyl Fatty Acid Esters in Vegetables Pose a Risk for Persons Suffering from Refsum´s Disease.
2018 AOCS Annual Meeting and Expo
May, 6 -9, 2018, Minneapolis/USA
Walter Vetter, Stephanie Krauß, Vanessa Darwisch: Tocopheryl esters - Analysis of novel vitamin E conjugates in vegetable foods: Occurrence, concentrations and digestibility.
16th Euro Fed Lipid Congress,
September, 16 -19, 2018, Belfast/Great Britain
Stephanie Krauß, Vanessa Darwisch, Walter Vetter: Tocopheryl Fatty Acid Esters - Occurrence, Concentrations and Fissility of a Hitherto Overlooked Storage form of Tocopherols in Food.
Arbeitstagung des Regionalverbandes Südwest der Lebensmittelchemischen Gesellschaft,
March, 05 - 06, 2019, Stuttgart Hohenheim/Germany
Stephanie Krauß, Walter Vetter: δ 13C- und δ 15N- Werte (‰) von Paprika in Verbindung mit Anbauverfahren in Gewächshäusern.
SIMSUG 2019, 15th meeting of the Stable Isotope Mass Spectrometry Users Group,
June, 26 - 28, 2019, Bristol/Great Britain
Stephanie Krauß, Walter Vetter: Stable carbon and nitrogen isotope ratios of bell pepper samples in correlation with greenhouse cultivation practices.
17th Euro Fed Lipid Congress,
October, 20 -23, 2019, Sevilla, Spain
Stephanie Krauß, Walter Vetter: Authenticity of walnuts by means of stable isotope ratio mass spectrometry.
Arbeitstagungen 2022 Gemeinsame Online-Vortragsreihe der Regionalverbände und der AG JLC,
March 29 - 30, 2022 (online)
Nina Wiedmaier-Czerny, D. Schroth, S. Krauß, S. Topman-Rakover, A. Brill, S. Burdman, Z. Hayouka, W. Vetter: Fettsäurebestimmung verschiedener Bakterienstämme vor und nach Behandlung mit antibakteriellen zufälligen Peptidmischungen (RPMs).
