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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