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Table 3 Hydroxycinnamic acid composition of sugarcane bagasse samples obtained from experimental sugarcane hybrids ranked by their lignin content

From: Chemical composition and enzymatic digestibility of sugarcane clones selected for varied lignin content

Clone

Hydroxycinnamic acids, g/100g of untreated bagasse

 

Released by mild alkali treatment

Released by severe alkali treatment

 

Ferulic

Coumaric

Sum

Ferulic

Coumaric

Sum

89

0.50 ± 0.01a,b,c,d,f,h,i,j,k,l

1.8 ± 0.1a,d,f,h,l

2.3 ± 0.1a,d,f,l

1.1 ± 0.1a,b,c,d,e,f,g,h,i,j,k,l

3.9 ± 0.5a,c,d,f,h,j,k

5.0 ± 0.5a,c,d,f,h,i,j,k

146

0.59 ± 0.02b,c,e,g,h,i,j,k,m

2.5 ± 0.2b,c,d,e,f,g,h,i,j,k,l,m

3.1 ± 0.2b,c,d,e,f,g,h,i,j,k,m

1.4 ± 0.1b,e,f,g,h,l,m

6.2 ± 0.5b,c,d,e,f,g,h,i,j,k,l,m

7.6 ± 0.5b,e,f,g,h,i,j,k,l,m

58

0.59 ± 0.01c,e,g,h,i,j,k,m

2.6 ± 0.1c,d,e,f,g,h,i,j,k,m

3.2 ± 0.1c,d,e,g,h,i,j,k,m

0.8 ± 0.2c,d,f,i,j,k

4.4 ± 1.2c,d,e,f,h,i,j,k,l

5.2 ± 1.2c,d,f,h,i,j,k

53

0.49 ± 0.02d,f,h,i,j,k,l

2.2 ± 0.1d,e,f,h,i,j,k,l,m

2.7 ± 0.1d,f,h,i,j,k,l

0.9 ± 0.1d,f,h,i,j,k

4.6 ± 0.9d,e,f,h,i,j,k,l

5.5 ± 0.9d,f,h,i,j,k,l

166

0.63 ± 0.05e,g,h,i,m

2.8 ± 0.3e,g,h,i,j,k,m

3.4 ± 0.3e,g,h,i,j,k,m

1.4 ± 0.1e,f,g,h,l,m

6.2 ± 0.2e,f,g,h,i,j,k,l,m

7.6 ± 0.2e,f,g,h,i,j,k,l,m

87

0.42 ± 0.04f,j,l

2.1 ± 0.3f,h,i,k,l

2.5 ± 0.3f,h,k,l

1.1 ± 0.1f,g,h,i,j,k,l

5.7 ± 0.9f,g,h,i,j,k,l,m

6.8 ± 0.9f,g,h,i,j,k,l

321

0.65 ± 0.01g,m

2.9 ± 0.1g,h,i,j,k,m

3.6 ± 0.1g,h,i,j,k,m

1.4 ± 0.1g,h,l,m

6.8 ± 0.5g,h,i,j,k,l,m

8.2 ± 0.5g,h,i,j,k,l,m

50

0.55 ± 0.03h,i,j,k,l,m

2.4 ± 0.2h,i,j,k,l,m

3.0 ± 0.2h,i,j,k,l,m

1.2 ± 0.1h,i,j,k,l

5.2 ± 0.4h,i,j,k,l

6.4 ± 0.4h,i,j,k,l

8

0.55 ± 0.07i,j,k,l,m

2.7 ± 0.4i,j,k,m

3.3 ± 0.4i,j,k,m

1.0 ± 0.1i,j,k

6.0 ± 0.2i,j,k,l,m

7.0 ± 0.2i,j,k,l

121

0.50 ± 0.04j,k,l

2.8 ± 0.3j,k,m

3.3 ± 0.3j,k,m

0.9 ± 0.1j,k

5.8 ± 0.5j,k,l,m

6.7 ± 0.5j,k,l

140

0.53 ± 0.02k,l,m

2.6 ± 0.1k,m

3.0 ± 0.1k,l,m

1.0 ± 0.1k

5.2 ± 0.3k,l

6.2 ± 0.3k,l

MB‡

0.47 ± 0.01l

1.9 ± 0.1l

2.4 ± 0.1l

1.4 ± 0.2l,m

6.1 ± 0.8l,m

7.5 ± 0.8l,m

RC§

0.62 ± 0.01m

2.8 ± 0.1m

3.4 ± 0.1m

1.7 ± 0.2m

7.5 ± 1.0m

9.2 ± 1.0m

  1. *Data are mean ± standard deviation.
  2. †. The same as the Table 1 footnote
  3. ‡Mill bagasse.
  4. §Reference cultivar.