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Table 3 The main components and carbohydrate composition after pretreatment with acid hydrolysis of wild duckweed Landoltia punctata (before fermentation: 0 h)

From: Engineering Corynebacterium crenatum to produce higher alcohols for biofuel using hydrolysates of duckweed (Landoltia punctata) as feedstock

Pretreatment sample Cellulose content Protein content Starch content Lignin content  
Main components      
Dried duckweed 26.64% 23.71% 31.31% 1.89%  
Fresh duckweed 3.81% 3.12% 4.32% 0.038%  
Carbohydrate production after acid hydrolysis  
Pretreatment sample Glucose xylose Galactose Fructose Arabinose
Dried duckweeda 5.22 ± 0.28 1.03 ± 0.055 0.49 ± 0.088 0.72 ± 0.21 0.46 ± 0.24
Fresh duckweeda 0.61 ± 0.14 0.094 ± 0.11 0.044 ± 0.013 0.121 ± 0.016 0.094 ± 0.007
  1. Content (g) of various components measured in 10 g pretreatment samples. aAcid hydrolysis pretreatment method.