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Mechanical resistance of Pinus radiata CCA treated and face jointed with PVA adhesive
1999 - IRG/WP 99-40140
Due to the increased use of Pinus radiata timber composites (laminated structural members, panels, etc), its low natural durability and the toxicity of phenol-formaldehyde type adhesives, a PVA (polyvinyl acetate) adhesive was evaluated in machined and rough CCA treated and untreated face joint samples under DIN 68602 (EN 204-205) standard for groups of requirement 3 and 4. The results showed that...
M C Rose, L Reyes, P León


Decrease in the mechanical resistance of blue stained and "orange stained" Pinus radiata wood
1999 - IRG/WP 99-10313
It is recognised that sapwood attacked by Ceratocystis pilifera increases its permeability to pressure preservative treatments. Since hiphae not only utilise pits, but also the cell wall for crossing from one cell to another, the mechanical resistance of the stained wood might be affected. The orange colour very commonly present in Pinus radiata logs heartwood under water sprinklers, has not recei...
M C Rose, L Reyes, J Alvarez, A Andaur, C Beltran, D Rivera


Control biológico de la mancha azul en madera aserrada de Pinus radiata D. Don.
2008 - IRG/WP 08-10681
Radiata pine wood is highly susceptible to the attack of sapstaining fungi promoting a discoloration which results in important economical losses. The use of chemicals, a customary procedure to prevent its occurrence is becoming nowadays, due to environmental concern, a more questionable practice. The biological control of blue stain fungi with albino isolates of the Ophiostoma genera appear to ...
J Navarrete, A Segura, P Martínez, R Vera, C Segovia, P Herrera, L Reyes, D McNew, T C Harrington, R L Farrell, J M Thwaites, B Held, R A Blanchette