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Official Journal of the Japan Wood Research Society

Table 2 Yields of thioacidolysis monomeric products from ginkgo xylem and leaf samples

From: Syringyl unit in the lignin of Ginkgo biloba leaves

Samples

Monomeric product yields (μmol/g)

H

G

S

Total (Total_original)

Stem xylem

15 ± 1.7

254 ± 34

n.d.

269 ± 35

Stem xylem (alkaline treated)

12 ± 1.0

660 ± 36

n.d.

672 ± 36

Mesophyll

n.d.

n.d.

n.d.

n.d.

Green LV (EL)

2 ± 0.4

218 ± 18

Trace

220 ± 18 (28.2)

Green LP (EL)

10 ± 0.1

448 ± 17

11 ± 0.4

468 ± 17 (98.8)

Green LP (MWL)

12 ± 1.5

678 ± 33

15 ± 2.0

705 ± 36

Yellow LV (EL)

11 ± 3.7

560 ± 81

Trace

570 ± 85 (99.2)

Yellow LP (EL)

9 ± 0.7

322 ± 16

6 ± 0.8

337 ± 18 (78.4)

Yellow LP (MWL)

6 ± 1.5

184 ± 39

8 ± 2.8

198 ± 42

  1. n.d. not detected; ± represents S.D.
  2. Total original: estimated values as original yields multiplying the EL yields in Table 1
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