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Structural characterization of native high-methoxylated pectin using nuclear magnetic resonance spectroscopy and ultraviolet matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Comparative use of 2,5-dihydroxybenzoic acid and nor-harmane as UV-MALDI matrices.
Monge ME, Negri RM, Kolender AA, Erra-Balsells R. Monge ME, et al. Among authors: negri rm. Rapid Commun Mass Spectrom. 2007;21(16):2638-46. doi: 10.1002/rcm.3121. Rapid Commun Mass Spectrom. 2007. PMID: 17654474