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Table 2 Chemical composition of cell walls isolated from wild-type and AdoMetase lines grown in the greenhouse until full maturity

From: Engineered reduction of S-adenosylmethionine alters lignin in sorghum

 

AdoMetase lines

 

Wild type

#1

#2

#3

#4

Glucose

326.7 (1.7)

344.5 (7.1)

340.8 (5.9)

329.7 (2.6)

334.1 (2.9)

Xylose

218.5 (2.2)

229.7 (4.6)

218.3 (4.6)

217.7 (0.2)

220.4 (2.3)

Arabinose

34.5 (0.2)

39.8 (1.4)*

35.1 (0.8)

33.0 (0.5)*

35.1 (0.2)

Acid-insoluble lignin

138.3 (2.6)

113.6 (3.9)*

123.4 (3.1)*

132.6 (4.1)

129.2 (1.6)*

Acid-soluble lignin

16.3 (0.1)

17.9 (0.2)*

17.8 (0.2)*

16.5 (0.1)

17.0 (0.1)

p-Coumarate

11.9 (0.2)

10.1 (0.3)*

10.6 (0.7)

12.8 (0.3)

12.2 (0.3)

Ferulate

5.2 (0.1)

4.7 (0.1)*

4.4 (0.1)*

4.6 (0.1)*

4.8 (0.1)*

Glucuronic acid

7.5 (0.1)

9.1 (0.2)*

8.6 (0.2)*

7.7 (0.1)

7.5 (0.1)

4-O-Methylglucuronic acid

4.4 (0.1)

4.5 (0.2)

3.8 (0.2)*

4.2 (0.1)

3.9 (0.1)*

  1. Values are expressed in mg/g cell wall residue. Values in brackets are the SE from five biological replicates (n = 5 plants)
  2. Asterisks (bold values) indicate significant differences from the wild type using the unpaired Student’s t test (*P < 0.05).