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My TAPPI Story: Rory Wolf
TAPPISAFE
Any method to increase cellulose in plants would have a huge impact in forestry and other fiber crops. Photosynthates, the building blocks of cellulose, play a crucial role in plant growth and survival. An important key to cellulose biosynthesis is allocation of these photosynthates to the principal cellulose producing cells in the xylem. Therefore, one means of increasing fiber yield in trees is to create a sink for existing photosynthates in xylem cells. We have cloned a bacterial UDP-glucose pyrophosphorylase (UDPG-PPase) gene, responsible for the synthesis of UDPG, a high energy substrate for cellulose biosynthesis in both bacteria and plants. The over-expression of this gene with CaMV 35s in transgenic tobacco resulted in increased UDPG-PPase activity and increased cellulose. Current emphasis is focused on the xylem-preferred expression of this gene as well as the expression of the UDPG-PPase gene in trees.
Experience the Power of Publications in the 2024 TAPPI Press Catalog
Sponsored by the Recovery Boiler Program R&D Subcommittee of the American Forest & Paper Association (AF&PA) and published by TAPPI Press.
The best-selling text to introduce the entire technology of pulp and paper manufacture.
A project of the Yankee Dryer Safety & Reliability Committee.
TAPPI Press offers some of the most in-depth resources and references for the forest products and related industries.
Available for Purchase – Conference Proceedings
TAPPI maintains a record of key conference papers, presentations, and other conference publications, available for purchase in a variety of formats.