LCC fraction | Relative composition of LCC fraction, % | Relative carbohydrate composition, % | |||||
---|---|---|---|---|---|---|---|
Acid-soluble lignin | Total carbohydrates | Ara | Xyl | Man | Gal | Glu | |
Softwood (Spruce) [19] | |||||||
 GGM–L–Pectin | 39 | 56.9 | 5.6a | 4.2a | 58.9a | 22.1a | 9.1a |
 GM–L–Xyl | 56 | 36.8 | 3.3a | 8.4a | 52.2a | 10.9a | 25.3a |
 Glu–L | 7 | 89.8 | 1.1a | 1.0a | 2.8a | 0.22a | 94.9a |
 GM–L–Xyl | 41 | 51.8 | 1.3a | 6.2a | 64.7a | 3.5a | 24.1a |
 Xyl–L–GM | 65 | 32 | 9.7a | 58.4a | 13.4a | 7.2a | 11.2a |
 Xyl–L–GM | 29 | 59.1 | 6.9a | 59.0a | 24.0a | 7.11a | 2.9a |
Softwood (Spruce) [17] | |||||||
 Glu–L | 19.3 | 80.7 | 1.9 | 2.5 | 8.6 | 1.2 | 85.8 |
 GM–L | 29.2 | 70.8 | 4.7 | 10.6 | 30.9 | 4.4 | 49.4 |
 Xyl–L | 42.7 | 57.3 | 13.0 | 65.3 | 3.2 | 3.0 | 15.6 |
Hardwood (Eucalyptus globules) [31] | |||||||
 Glu–Xyl–L | 14.2/15.8a | 85.8/84.2a,b | 0.6/0.7 | 18.1/18.9 | 2.3/2.2 | 1.3/1.5 | 77.2/76.3 |
 Xyl–Glu–L | 34.7/39.6a | 60.4/65.3a,b | 2.0/2.2 | 42.7/44.4 | 2.9/3.3 | 4.1/4.9 | 44.6/47.1 |
Hardwood (Eucalyptus globules) [20] | |||||||
 Xyl–Glu–L | 29.0 | 71c | 1.2 | 40.8 | 10.4 | 8.0 | 39.6 |
 Glu–Xyl–L | 53.2 | 46.8c | 5.4 | 19.2 | 6.7 | 6.7 | 62 |
 Glu–L | 9.5 | 90.5c | 0.8 | 4.8 | 0.6 | 0.5 | 94.1 |
 Xyl–L | 37.5 | 62.5c | 1.1 | 91.3 | 2.7 | 1.9 | 3.0 |
 Xyl–Glu–L | 13.8 | 86.2c | 0 | 58.7 | 12.1 | 2.3 | 26.9 |
Hardwood (Betula verrucosa) [20] | |||||||
 Glu–Xyl–L | 29.2 | 70.8c | 0 | 41.7 | 11.8 | 10.0 | 36.6 |
 Glu–Xyl–L | 15.9 | 84.1c | 0.9 | 16.2 | 0.5 | 0.7 | 81.7 |
 Xyl–L–Gal | 35.8 | 64.2c | 1.0 | 75.9 | 2.2 | 2.7 | 18.2 |
Herbaceous plant (Maize stem) [83] | |||||||
 Xyl–L–Ara | 38.3 | 50.3 | 10.5 | 83.0 | ND | 07 | 6.4 |
 Xyl–L–Glu | 18.7 | 70.7 | 5.9 | 82.6 | ND | 07 | 11.5 |
Herbaceous plant (Sisal) [85] | |||||||
 Glu–L | 7.8 | 92.2c | 1.5 | 9.0 | 0.9 | 0.2 | 88.4 |
 Xyl–L | 24.1 | 75.9c | 0.6 | 89.4 | 2.6 | 0.3 | 7.1 |
Herbaceous plant (Abaca) [85] | |||||||
 Glu–L | 4.4 | 95.6c | 0.3 | 4.1 | 0.5 | 0.1 | 95.0 |
 Xyl–L | 29.4 | 70.6c | 3.4 | 75.5 | 13.0 | 0.3 | 7.8 |
Not fractionated LCC from herbaceous plants | |||||||
 LCC-AcOH (Bamboo) [25] | 19.9 | 48 | 3.8 | 32.9 | 3.1 | 1.0 | 59.2 |
 Björkman LCC (A. donax) [24] | 34.8 | 65.2 | 6.2 | 59.2 | 0.1 | 3.3 | 28.9 |
 Björkman LCC (Wheat straw) [23] | 16.03 | 75.1a | 9.3a | 75.1a | 2.2a | 0a | 13.4a |
 LCC-WE (Rice straw) [82] | 27.7 | 63.9 | 13 | 80.1 | 0.4 | 2.3 | 13 |