Studies on polyphenols and lignin of Astronium urundeuva wood
An Astronium urundeuva ball-milled wood sample was successively extracted with benzene, benzene-ethanol (2:1, v/v-1), chloroform, and water in a soxhlet apparatus. The extracted wood was air-dried giving the residue A that was then treated with ketone-water (9:1), in a soxhlet apparatus. From the ke...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
1999-01-01
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Series: | Journal of the Brazilian Chemical Society |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531999000600005 |