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Table 3 % of free suberin-derived compounds in the extracts of samples 1, 2, 3 and 4

From: Micromorphological and chemical elucidation of the degradation mechanisms of birch bark archaeological artefacts

Suberin component (%) 1 2 3 4
ω-OH C18:1 A (15) 0.0 0.2 0.4 0.0
α,ω-C18:1 DIA (20) 0.0 0.1 0.1 0.0
ω-OH C20 A (26) 0.0 0.0 0.1 0.2
9,10,18-tri-OH C18 A (28) 0.0 0.1 0.2 0.1
ω-OH C22 A (31) 0.0 0.2 0.3 1.1
α,ω-C22 DIA (32) 0.0 0.2 0.5 1.2
sum (%) 0.0 0.8 1.5 2.6