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Table 2 Monosaccharide compositions (g/kg) of the plant cell wall polysaccharides in the spent mushroom composts, hydrothermally pre-treated (microwave), and steam exploded residues (n = 3)

From: Bioethanol production from spent mushroom compost derived from chaff of millet and sorghum

Means (sd)

Sample

Rha

Fuc

Ara

Xyl

Man

Gal

Glc

UA

Spent composts

 KAN01

4.3 (0.1)

2.9 (0.1)

44.6 (1.7)

64.6 (2.3)

11.0 (0.2)

20.1 (0.6)

108.4 (0.4)

43.7 (2.4)

 KAN02

4.5 (0.1)

3.3 (0.0)

45.0 (0.2)

63.0 (0.8)

10.3 (0.2)

21.0 (0.3)

115.0 (1.5)

44.8 (4.5)

 KAN03

3.0 (0.5)

1.3 (0.3)

19.6 (2.2)

41.6 (8.2)

5.5 (0.9)

9.4 (1.7)

83.8 (1.6)

29.3 (3.1)

 KAN04

2.1 (0.3)

0.7 (0.1)

17.3 (3.2)

114.8 (17.0)

3.9 (0.6)

4.7 (0.8)

142.3 (18.6)

21.0 (1.6)

 KAB06

2.0 (0.1)

0.6 (0.1)

17.9 (1.4)

166.0 (9.8)

3.6 (0.6)

4.7 (0.4)

181.1 (9.9)

21.7 (1.2)

 KAB07

2.1 (0.2)

0.7 (0.1)

16.7 (1.2)

131.0 (8.5)

4.3 (0.5)

4.5 (0.5)

163.0 (2.2)

22.4 (1.2)

 KAB08

2.1 (0.5)

0.6 (0.1)

16.9 (1.4)

139.2 (0.4)

3.8 (0.8)

5.1 (0.8)

157.8 (7.3)

25.2 (3.4)

Microwave pre-treated

 KAN01

1.8 (0.6)

1.4 (0.2)

32.8 (5.2)

58.7 (9.5)

3.3 (0.5)

10.6 (9.1)

135.0 (21.3)

nd

 KAN02

1.7 (0.1)

1.4 (0.1)

21.6 (0.8)

39.8 (1.9)

3.2 (0.0)

10.7 (0.5)

123.8 (5.1)

nd

 KAN03

1.8 (0.1)

0.8 (0.0)

15.9 (0.3)

33.0 (0.4)

2.9 (0.0)

7.4 (0.0)

87.3 (3.8)

nd

 KAN04

1.1 (0.4)

0.0 (0.0)

5.2 (2.7)

31.1 (0.7)

0.8 (0.1)

0.6 (0.3)

146.2 (21.4)

nd

 KAB06

1.0 (0.1)

0.0 (0.0)

2.4 (0.2)

42.1 (0.5)

1.1 (0.5)

0.6 (0.0)

193.0 (0.8)

nd

 KAB07

0.7 (0.1)

0.1 (0.0)

2.3 (0.2)

29.6 (0.6)

0.8 (0.0)

0.6 (0.0)

128.3 (3.9)

nd

 KAB08

1.4 (0.1)

0.1 (0.1)

4.7 (0.2)

64.0 (1.0)

2.0 (0.2)

1.3 (0.1)

262.4 (5.7)

nd

Steam exploded

 KAN01

2.8 (0.0)

1.7 (0.0)

30.3 (1.0)

55.9 (1.7)

6.2 (0.1)

14.2 (0.4)

146.0 (2.9)

30.0 (4.5)

 KAN02

2.5 (0.2)

1.8 (0.2)

21.9 (0.6)

37.9 (1.0)

5.2 (0.1)

10.8 (0.3)

115.5 (2.9)

22.9 (5.2)

 KAN03

2.5 (0.1)

1.3 (0.1)

16.7 (0.1)

36.9 (0.5)

3.8 (0.1)

8.6 (0.2)

111.4 (1.4)

21.2 (1.3)

 KAN04

1.3 (0.1)

0.1 (0.0)

4.5 (0.1)

46.9 (1.4)

1.6 (0.0)

1.4 (0.0)

171.6 (4.4)

7.1 (2.0)

 KAB06

1.2 (0.2)

0.1 (0.0)

4.5 (0.8)

50.3 (7.4)

1.5 (0.1)

1.4 (0.2)

159.0 (20.8)

6.4 (1.2)

 KAB07

1.2 (0.0)

0.1 (0.0)

4.6 (0.2)

50.7 (0.2)

1.6 (0.0)

1.5 (0.1)

158.5 (1.8)

8.6 (1.2)

 KAB08

2.2 (0.3)

0.3 (0.0)

6.5 (0.2)

78.5 (2.7)

2.5 (0.2)

2.7 (0.1)

253.7 (17.7)

7.9 (2.4)

  1. Millet: samples KAN01-3; Sorghum: samples KAN04-8. Rha Rhamnose, Fuc Fucose, Ara Arabinose, Xyl Xylose, Man Mannose, Gal Galactose, Glc Glucose, UA, Uronic acid