FIELD: reprocessing of larch wood, in particular methods for production of arabinogalactan.
SUBSTANCE: arabinogalactan is obtained by extraction of ground larch wood with water at room temperature followed by extract separation, stripping thereof, cooling and reprecipitation of target product in organic solvent. Larch extraction with water is carried out simultaneously with microwave treatment for 0.5-1.0 min.
EFFECT: increased arabinogalactan yield; simplified method for production thereof.
6 ex
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Authors
Dates
2006-07-20—Published
2005-02-07—Filed