© Georg Thieme Verlag KG · DOI 10.1055/s-0031-1280117 · Planta Med · Zhao J et al. PLAMED-2011-01-0064-OP.R2 Supporting Information Metabolomic Differentiation of Maca (Lepidium meyenii) Accessions Cultivated under Different Conditions Using NMR and Chemometric Analysis Jianping Zhao 1 , Bharathi Avula 1 , Michael Chan 2,3 , Céline Clément 4 , Michael Kreuzer 4 , Ikhlas A. Khan 1,2 Affiliation 1 National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, University of Mississippi, University, MS, USA 2 Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, MS, USA 3 British Columbia Institute of Technology, Burnaby, B.C., Canada 4 ETH Zurich, Institute of Agricultural Sciences, Zurich, Switzerland Correspondence Prof. Dr. Ikhlas A. Khan National Center for Natural Products Research Research Institute of Pharmaceutical Sciences University of Mississippi