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    Discrimination between genetically identical peony roots from different regions of origin based on 1H-nuclear magnetic resonance spectroscopy-based metabolomics: determination of the geographical origins and estimation of the mixing proportions of blended samples

    Sixty peony root training samples of the same age were collected from various regions in Korea and China, and their genetic diversity was investigated for 23 chloroplast intergenic space regions. All samples w...

    Jung A Um, Young-Geun Choi, Dong-Kyu Lee… in Analytical and Bioanalytical Chemistry (2013)