Glucose composition, microbial fermentation raw material, and method of producing chemical product

A glucose composition containing 0 to 25 g/L of xylose, 0.1 to 10 g/L of acetic acid, 0.15 to 2.0 g/L of coumaric acid and 0.007 to 0.28 g/L of ferulic acid, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L.

A microbial fermentation raw material containing a glucose composition containing 0 to 25 g/L of xylose, 0.1 to 10 g/L of acetic acid, 0.15 to 2.0 g/L of coumaric acid and 0.007 to 0.28 g/L of ferulic acid, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L, or a glucose composition for a microbial fermentation containing the glucose composition containing 0 to 25 g/L of xylose, 0.1 to 10 g/L of acetic acid, 0.15 to 2.0 g/L of coumaric acid and 0.007 to 0.28 g/L of ferulic acid, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L.

A microbial fermentation raw material containing a glucose composition containing 0 to 25 g/L of xylose, 0.1 to 10 g/L of acetic acid, 0.15 to 2.0 g/L of coumaric acid and 0.007 to 0.28 g/L of ferulic acid, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L, containing a substance obtained by subjecting bagasse to an alkali treatment and has an absorption at 280 nm measured in a 1-cm width cell at a concentration defined by an absorbance (ABS) of 20 to 350 as an equivalent in an aqueous solution of the glucose composition having a glucose concentration of 100 g/L, or a glucose composition for a microbial fermentation containing the glucose composition containing 0 to 25 g/L of xylose, 0.1 to 10 g/L of acetic acid, 0.15 to 2.0 g/L of coumaric acid and 0.007 to 0.28 g/L of ferulic acid, as equivalents in an aqueous solution of the composition having a glucose concentration of 100 g/L.