Piassava fibers (Attalea funifera): NMR spectroscopy of their lignin

Lignin of piassava (Attalea funifera) was analyzed by ¹H- and 13C-NMR spectroscopy. The HGS-nature of this lignin was confirmed but p-coumarate units are also present in the lignin. Methoxyl and phenolic hydroxyl contents per phenylpropanic unit were determined by ¹HNMR spectroscopy to be 0.57 and 0...

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Bibliographic Details
Main Authors: Gonçalves Adilson R., Schuchardt Ulf, Bianchi Maria L., Curvelo Antonio A. S.
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2000-01-01
Series:Journal of the Brazilian Chemical Society
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000500010