| Ortner, Astrid, Ao.Univ.-Prof. Mag.pharm. Dr.rer.nat. |
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Building: Humboldtstraße 46
A-8010 Graz / Austria Sprechstunde: Di.u.Do. 11:00 - 11:30 Uhr Tel: +43-316-380-5372 (Office)
Fax: +43-316-380-9846 Email: Astrid.Ortner@uni-graz.at | 
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Applied electrochemistry (polarography, voltammetry, cyclovoltammetry).
Determination of drugs in pharmaceutical formulations by differential pulse polarography.
Investigations of equivalence of phytodrugs by means of electrochemical methods.
Lectures:
Allgemeine Chemie f. Stud. d. Pharmazie II, 3st.
Einf. in die Übungen aus Chemie f.Stud.d.Pharmazie II, 2st.
Repetitorium aus Chemie f.Stud.d.Pharmazie II, 1st.
Laboratory courses:
Übungen aus Allgemeiner Chemie f.Stud.d.Pharmazie, 2st.
Übungen aus Chemie f.Stud.d.Pharmazie I, 8st.
Übungen aus Chemie f.Stud.d.Pharmazie II, 8st.
| Subjects of Diploma thesis and PhD work: |
- Determination of chimaphilin in phytodrugs and biological fluids.
- Determination of drosera naphthoquinones in phytodrugs.
- Polarographic behavior of 2H-isoindole-4,7-diones and quinoneimines.
- Determination of Hypericin and Hyperforin in herbal medicinal products
(Originalbeiträge)
- Wurglics, A. Michelitsch, G. Wurm
"Comparative Studies of the Redox Behavior and the Antioxidative Activity of Arylnaphthoquinones"
Monatshefte für Chemie, 133 (9), 2002, 1225 - 1230
- Michelitsch, A. Rittmannsberger
"Determination of Atovaquone in Tablets by Differential Pulse Polarography"
Pharmazie, 57 (7), 2002, 465 - 467
- Michelitsch, M. Wurglics
"Electrochemical Oxidation of Hyperforin on Glassy Carbon Electrode and Determination in
Herbal Medicinal Products"
Electroanalysis, 15 (9), 2003, 797 - 802
- Michelitsch, A. Rittmannsberger
"A Simple Differential Pulse Polarographic Method for the Determination of Thymoquinone in Black Seed Oil"
Phytochemical Analysis, 14 (4), 2003, 224 - 227
- Michelitsch, U. Rückert, A. Rittmannsberger, C. Seger, H. Strasser, W. Likussar
"Accurate Determination of Oosporein in Fungal Culture Broth by Differential Pulse Polarography"
Journal of Agricultural and Food Chemistry, 52 (6), 2004, 1423 - 1426
- Michelitsch, A. Rittmannsberger, A. Hüfner, U. Rückert, W. Likussar
"Determination of Isopropylmethylphenols in Black Seed Oil by Differential Pulse Voltammetry"
Phytochemical Analysis, 15 (5), 2004, 320-324
- Rückert, K. Eggenreich, R. Wintersteiger, M. Wurglics, W. Likussar, A. Michelitsch
"Development of a High-Performance Liquid Chromatographic Method with Electrochemical Detection for the Determination of Hyperforin"
Journal of Chromatography A, 1041 (1-2), 2004, 181 – 185
- Rittmannsberger, W. Likussar, A. Michelitsch
"Development of an Enzyme-Modified Carbon Paste Electrode for Determining Inhibitors of Lipoxygenase"
Biosensors and Bioelectronics 21 (4), 2005, 655- 660
- Debnath, E. Haslinger, W. Likussar, A. Michelitsch (Ortner)
"Determination of the Antimalaria Drug Artemether in Pharmaceutical Preparations by Differential Pulse Polarography"
Journal of Pharmaceutical and Biomedical Analysis, 41 (2), 2006, 638-643.
- Rückert, K. Eggenreich, W. Likussar, R. Wintersteiger, A. Michelitsch (Ortner)
"A High-Performance Liquid Chromatography with Electrochemical Detection for the Determination of Total Hypericin in Extracts of St. John’s Wort"
Phytochemical Analysis, 17 (3), 2006, 162-167.
- Debnath, E. Haslinger, A. Ortner (Michelitsch)
"A Simple Differential Pulse Polarographic Method for the Determination of Artemisinin in Artemisia Annua"
Natural Product Communications, 1 (6), 2006, 487-494.
- Rückert, W. Likussar, A. Michelitsch (Ortner)
"Simultaneous Determination of Total Hypericin and Hyperforin in St. John’s Wort Extracts by HPLC with Electrochemical Detection “
Phytochemical Analysis, 18, 2007, 204-208.
TOP
- Michelitsch, W. Likussar, M. Schubert-Zsilavecz, M. Wurglics
Determination of Hypericins and Hyperforin in Herbal Medicinal Products"
Medicinal and Aromatic Plants: Industrial Profiles 2003, 31 (Hypericum) Ed. E. Ernst, Taylor &
Francis Books, London
- Rittmannsberger, A. Michelitsch
"Determination of Atovaquone in Tabletsby Differential Pulse Polarography"
First European Graduate Student Meeting
Frankfurt/Main, Deutschland, im Februar 2002
- Wurglics, A. Michelitsch
Electrochemical Oxidation of Hyperforin on Glassy Carbon Electrode and its Analytical Application
9th International Conference on Electroanalysis
Krakau, Polen, im Juni 2002
- W. Likussar, A. Rittmannsberger, A. Ortner
"Determination of Thymoquinone in Black Seed Oil by Differential Pulse Polarography"
7th European Congress of Pharmaceutical Sciences
Stockholm, Schweden, im Oktober 2002
- Rückert, A. Rittmannsberger, C. Seger, W. Likussar, E. Haslinger, A. Ortner
"Entwicklung einer DPP Methode zur Quantitativen Bestimmung von Oosporein in komplexer Matrix"
15. Wissenschaftliche Tagung der ÖPhG
Graz, Österreich, im April 2003
- Rittmannsberger, U. Rückert, M. Wurglics, W. Likussar, A. Ortner
"Development of a 15-Lipoxygenase Modified Carbon Paste Electrode for the Determination of Polyunsaturated Fatty Acids"
6. Tagung des Arbeitskreises Elektrochemische Analysenmethoden
Wien, Österreich, im September 2003
- Rückert, M. Ottowitz, C. Seger, M. Wurglics, W. Likussar, A. Ortner
"Development of a DPP Method for the Determination of Oosporein in Complex Matrix
10th International Conference on Electroanalysis
Galway; Irland, im Juni 2004
- Likussar, U. Rückert, A. Ortner
"Determination of Total Hypericin in St. John's Wort Extracts by Liquid Chromatography with Electrochemical Detection
EUFEPS 2004
Brüssel, Belgien, Oktober 2004
- Debnath, E. Haslinger, W. Likussar, A. Ortner
Determination of the Antimalarial Drug Artemether in Pharmaceutical Preparations by DPP
8th Symposium on Instrumental Analysis
Graz, Österreich, September 2005
- Debnath, E. Haslinger, A. Ortner
Determination of Artemisinin in Artemisia Annua by DPP
11. ÖPhG Tagung
Innsbruck, Österreich, April 2006
Ortner, H. Wurzer, A. Hüfner, M. Wurglics
Determination of Diacerein in Capsules by Differential Pulse Polarography
ESEAC 2006
Bordeaux, Frankreich, Juni 2006
TOP
Further information see:
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