Abstract
Genes for xylanases from two different glycosyl hydrolase families from the bacterium Dictyoglomus thermophilum Rt46B.1 have been isolated and over-expressed in bacterial and fungal hosts. XynB has shown greater promise than XynA as a bleach-boosting agent for both pine and eucalypt kraft pulps in ECF and TCF sequences. Because of the limits of natural biodiversity, further development of XynB for increased pH range is being explored by enzyme evolution techniques which combine in vitro mutagenesis and recombination. Simulations using in silico population genetics are also being implemented to explore the available sequence space.
Original language | English |
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Title of host publication | Proceedings of the International Conference on Biotechnology in the Pulp and Paper Industry |
Editors | Anon |
Publisher | CPPA |
Volume | 1 |
Publication status | Published - 1998 |
Event | Proceedings of the 1998 7th International Conference on Biotechnology in the Pulp and Paper Industry. Part 1 (of 3) - Vancouver, Can Duration: 16 Jun 1998 → 19 Jun 1998 |
Other
Other | Proceedings of the 1998 7th International Conference on Biotechnology in the Pulp and Paper Industry. Part 1 (of 3) |
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City | Vancouver, Can |
Period | 16/06/98 → 19/06/98 |