Fig. 3
From: Biological durability and wood–water interactions of sorbitol and citric acid (SorCA) modified wood
Mean mass loss (ML) after 16-week incubation with the brown rot fungi Rhodonia placenta (a) and Coniophora puteana (b) and the white rot fungus Trametes versicolor (c) on a malt substrate, after leaching according to the EN 84 standard [30]. The following concentrations of the impregnation solution (in wt%) were tested and are given on the x-axis: 10%, 20%, 30%, 50% and 0% for the untreated reference. Beech and pine—virulence controls. The number of specimens can be found in the test descriptions