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Table 3 Average relative sugar percentage content of arabic, cherry and tragacanth gums obtained with the DCCI and GCI procedures, and corresponding confidence interval at a confidence level of 99%

From: Analysis of plant gums and saccharide materials in paint samples: comparison of GC-MS analytical procedures and databases

Gum

Relative percentage content (%)

Analytical procedure

 

xylose

arabinose

rhamnose

fucose

galacturonic acid

glucuronic acid

fructose

glucose

mannose

galactose

 

arabic

0

28 ± 4

14 ± 2

0

0

12 ± 3

-

0

0

45 ± 5

DCCI

 

0

37 ± 3

18 ± 3

0

-

-

0

0

0

44 ± 5

GCI

cherry

6 ± 3

46 ± 10

1 ± 1

0

0

7 ± 7

-

0

3 ± 2

34 ± 14

DCCI

 

11 ± 1

50 ± 6

2 ± 1

0

-

-

0

1 ± 1

2 ± 2

34 ± 6

GCI

tragacanth

22 ± 5

34 ± 6

2 ± 1

8 ± 2

8 ± 9

1 ± 1

-

12 ± 6

0

12 ± 2

DCCI

 

24 ± 3

45 ± 5

1 ± 0

11 ± 3

-

-

1 ± 0

8 ± 3

0

9 ± 2

GCI