Carbon-13 Cross-Polarization Magic-Angle Spinning Nuclear Magnetic Resonance for Measuring Proanthocyanidin Content and Procyanidin to Prodelphinidin Ratio in Sainfoin ( Onobrychis viciifolia) Tissues.
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DOI: 10.1021/acs.jafc.8b01215
Abstract: A procedure based on 13C CPMAS NMR was developed to study procyanidins (PCs) and prodelphinidins (PDs) directly in milled sainfoin plant tissues. Blackcurrant and Tilia samples enabled reference spectra of purified proanthocyanidin (PA) fractions, crude… read more here.
Keywords: cross polarization; polarization magic; content; ratio ... See more keywords