Pepino, LinaBrito, PauloJorge, Fernando CaldeiraCosta, Rui Pereira daGil, Maria HelenaPortugal, António2010-01-142010-01-141999Pepino, Lina; Brito, Paulo; Jorge, Fernando Caldeira; Costa, Rui Pereira da; Gil, Maria Helena; Portugal, António (1999). Comparison of quantification methods for the condensed tannin content of extracts of Pinus pinaster bark. In International Conference on Biopolymer Technology. Coimbra.http://hdl.handle.net/10198/1285In more recent years, since the OPEC petroleum crisis in the early 70's, it has been an increased interest in the research for natural and cheap alternatives to synthetic phenolic petroleum-based adhesives for wood. Condensed tannins from wood barks that are widely used in the tanning industry, proved to be a viable phenolic source for these applications.engconference paper