Design of Renewable Hydrogel Release Systems from Fiberboard Mill Wastewater

作者:Albertsson Ann Christine*; Voepel Jens; Edlund Ulrica; Dahlman Olof; Soderqvist Lindblad Margaretha
来源:Biomacromolecules, 2010, 11(5): 1406-1411.
DOI:10.1021/bm100253e

摘要

A new route for the design of renewable hydrogels is presented. The soluble waste from masonite production was isolated, fractionized, and upgraded. The resulting hemicellulose rich fraction was alkenyl-functionalized and used in the preparation of covalently cross-linked hydrogels capable of sustained release of incorporated agents. Said hydrogels showed a Fickian diffusion-based release of incorporated bovine serum albumin. Also, a method for the coating of seeds with hydrogel was developed. The sustained release of incorporated growth retardant agents from the hydrogel coating on rape seeds was shown to enable the temporary inhibition of germination.

  • 出版日期2010-5