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Table 1 Monosaccharide composition analysis of WT and glcat14 mutants

From: Two β-glucuronosyltransferases involved in the biosynthesis of type II arabinogalactans function in mucilage polysaccharide matrix organization in Arabidopsis thaliana

Non-Adherent mucilage (mol %)

Adherent mucilage (mol%)

Whole Seed (mol%)

Sugar

Wild Type

glcat14a-1

glcat14c-1

glcat14a glcat14c

Wild Type

glcat14a-1

glcat14c-1

glcat14a glcat14c

Wild Type

glcat14a-1

glcat14c-1

glcat14a glcat14c

Fuc

1.31 ± 0. 06

1.12 ± 0.02

1.05 ± 0.03

0.44 ± 0.01*

0.71 ± 0.04

0.82 ± 0.02

0.65 ± 0.04

2.66 ± 0.01**

2.02 ± 0.13

1.92 ± 0.14

1.62 ± 0.53

1.79 ± 0.36

Rha

31.53 ± 0.51

28.61 ± 0.17

27.44 ± 0.41

29.2 ± 0.39**

25.58 ± 0.43

27.85 ± 0.69

28.47 ± 0.41

26.63 ± 0.22**

17.03 ± 0.25

18.42 ± 0.24

18.03 ± 0.27

16.67 ± 0.54

Ara

0.38 ± 0.01

0.34 ± 0.05

0.29 ± 0.08

0.15 ± 0.01**

0.09 ± 0.012

0.12 ± 0.013

0.18 ± 0.015

0.60 ± 0.01**

20.59 ± 0.13

19.37 ± 0.37

20.24 ± 0.67

19.61 ± 0.46

Gal

3.68 ± 0.09

3.59 ± 0.09

4.97 ± 0.08

2.74 ± 0.05*

5.97 ± 0.02

6.09 ± 0.11

5.78 ± 0.04

13.20 ± 0.07**

15.76 ± 0.14

15.39 ± 0.45

15.81 ± 0.26

16.77 ± 0.32

Glc

3.80 ± 0.01

3.92 ± 0.03

3.63 ± 0.02

2.28 ± 0.06*

5.87 ± 0.07

5.98 ± 0.06

6.36 ± 0.05

10.85 ± 0.06**

4.69 ± 0.12

5.16 ± 0.25

4.65 ± 0.12

6.72 ± 0.36*

Xyl

7.95 ± 0.01

7.55 ± 0.02

5.53 ± 0.02

5.4 ± 0.05*

4.8 ± 0.06

5.43 ± 0.22

4.55 ± 0.03

7.66 ± 0.08**

12.76 ± 0.23

12.03 ± 0.66

12.39 ± 0.37

13.04 ± 0.83

Man

3.42 ± 0.04

3.03 ± 0.03

2.68 ± 0.04

1.20 ± 0.03*

3.23 ± 0.25

2.89 ± 0.36

2.84 ± 0.17

6.53 ± 0.11**

2.76 ± 0.25

2.11 ± 0.11

2.00 ± 0.39

2.38 ± 0.82

GalA

47.59 ± 0.13

51.55 ± 0.68

54.15 ± 0.73*

58.55 ± 0.92**

53.7 ± 0.35

50.81 ± 0.67*

51.17 ± 0.98

31.87 ± 0.11**

24,39 ± 0.16

25.60 ± 0.45

25.25 ± 0.61

23.02 ± 0.69

GlcA

0.34 ± 0.01

0.30 ± 0.03

0.26 ± 0.03

0.04 ± 0. 01**

0.05 ± 0.01

n.d

n.d

n.d

    
  1. *P < 0.05; **P < 0.01; n.d Not detected; Sugars significantly different from WT are indicated in bold
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BMC Plant Biology

ISSN: 1471-2229

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