I have yet to find a good way to pasteurize wood. On my attempt to colonize oak dowels about 5 weeks in the myc got deep enough to find a trick spore in the wood. Everything was green in a day:
http://s979.photobucket.com/albums/ae279/alt0182/lolie%20gaggin/?action=view¤t=Photo_031010_002.jpg&newest=1
http://s979.photobucket.com/albums/ae279/alt0182/lolie%20gaggin/?action=view¤t=Photo_031010_002.jpg&newest=1