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Herb-Drug Interactions: Effects of Echinacea preparations on cytochrome P450 activities in rats

K Ardjomand-Woelkart 1, M Kollroser 2, H Derendorf 3, R Bauer 1, V Butterweck 3, 4
  • 1Institute of Pharmaceutical Sciences, Department of Pharmacognosy, Karl-Franzens-University Graz, 8010 Graz, Austria
  • 2Institute of Forensic Medicine, Medical University of Graz, 8010 Graz, Austria
  • 3Department of Pharmaceutics, College of Pharmacy, University of Florida, Gainesville FL 32610, USA
  • 4University of Applied Sciences, School of Life Sciences, Institute for Pharma Technology, 4132 Muttenz, Switzerland