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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Comparative overview of the amplified aromatic region in the 1H HR-MAS NMR spectra from the roots and stems parts in Berberis laurina (400 MHz, ~10 mg swollen in 40 µL CD3OD).