Head of the group Separation Techniques

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn. Erich Leitner
Phone: +43 (316) 873 - 32503
Office hours: by appointment via e-mail
erich.leitner@tugraz.at
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Research interests
Topics

Head of the group Sensory Science

TU Graz, Assoc.Prof. Dipl.-Ing. Dr. Barbara Siegmund

Assoc.Prof. Dipl.-Ing. Dr.techn. Barbara Siegmund
Phone: +43 (316) 873 - 32506
Office hours: by appointment via e-mail
barbara.siegmundnoSpam@tugraz.at
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Research interests
Topics

Post Docs

Andrea Hochegger
Dr.rer.nat. BSc MSc

Tel.: +43 316 873 - 32552

andrea.hochegger@tugraz.at

Visitenkarte

Lisa Hoffellner
Dr.rer.nat. BSc MSc

Tel.: +43 316 873 - 32507

lisa.hoffellner@tugraz.at

Visitenkarte

Ursula Mülleder
Dipl.-Ing. Dr.techn.

Tel.: +43 316 873 - 32508

ursula.muelleder@tugraz.at

Visitenkarte

PhD Students

Niklas Pontesegger
BSc MSc

Tel.: +43 316 873 - 32511

pontesegger@tugraz.at

Lara Skef
univ. mag. ing. techn. aliment.

Tel.: +43 316 873 - 32510

lara.skef@tugraz.at

Raimund Teubler
Dipl.-Ing. BSc

Phone: +43 316 873 - 32510
raimund.teublernoSpam@tugraz.at
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Master Students

BSc Bernhard Ringer
bernhard.ringernoSpam@student.tugraz.at
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BSc Reinhard Wagenhofer
reinhard.wagenhofernoSpam@student.tugraz.at
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BSc Elise Hecht
hechtnoSpam@tugraz.at
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Technicians

Nina Haar
Ing.

Tel.: +43 316 873 - 32522
Fax: +43 316 873 - 1032522

nina.haar@tugraz.at

Sigrid Hager
Amtsrätin Ing.

Tel.: +43 316 873 - 32522

sigrid.hager@tugraz.at

Claudia Koraimann
Ing.

Tel.: +43 316 873 - 32521

claudia.koraimann@tugraz.at

Elisabeth Spenger
BEd

Tel.: +43 316 873 - 32551, 32552

elisabeth.wrana@tugraz.at

Sabrina Stranig
Dipl.-Ing. BSc

Tel.: +43 316 873 - 32512

sabrina.stranig@tugraz.at

Alumni

We are grateful for all alumni and graduates, which were a personal and professional enrichment for our group and we wish them all the best in their future lives:

Dorothea Leis	Analytical Methods for the Characterization of Aroma Compounds in Wine and Grape Must
Iris Ragger	Flavor analysis of heritage apple varieties
Thomas Lehner	Ripening of mangoes - Effect of ripening on physical, chemical and sensory properties of the fruit
Valerie Ruppert	Enzymatic Release of Aroma Active Aglycones in 'Ilzer Rose' Apple Juice and Wine
Martina Bloder	Das Aroma der Apfelsorte Ilzer Rose in Abhängigkeit von Reifegrad und Lagerung
Thomas Flecker	The Investigation of the Formation of Volatile Compounds in Unrefined Vegetable Oils and their Misleading Association with Residues from Solvent Extraction
Walter Weiss	Charakterisierung von Kartoffeln mittels Hyper Spectral Imaging (HSI)
Daria Christine Winkler	Investigation of the roasting, pressing and storage process of highly unsaturated oils
Andrea Jurek	Spurenanalytische Methoden zur Charakterisierung von Bedarfsgegenständen
Susanne Robert	Analytical and sensory characterization of black chokeberry (Aronia melanocarpa) juice
Valerian Kalb	Parameters Influencing the Quality of Processed Horseradish
Samir Kopacic	Odor development of polymer coated cellulose-based materials
Ulrike Heil	Charakterisierung von primären und sekundären Aromastoffen alter Streuobst-Apfelsorten
Evelyn Wastl	Geruchsmonitoring eines industriellen Prozesses
Dian Fedl	Mehrdimensionale Gaschromatographie zur Bestimmung geruchsaktiver Verbindungen
Nicole Pabi	Sortendifferenzierung von Holunder über das Aroma der Blüten
Stephanie Flitsch	Vergleichende Bestimmung flüchtiger Verbindungen aus Fahrzeuginnenräumen mittels SPME-GC/MS und Thermodesorption-GC/MS
Helene Hopfer	Identification of odour-active compounds in polyolefins
Eva Schrampf	Charakterisierung von Stärken für den papiertechnologischen Einsatz mit Hilfe der Nahen Infrarotspektroskopie

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