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Fig. 2 | Biotechnology for Biofuels

Fig. 2

From: Efficient hydrolysis of raw starch and ethanol fermentation: a novel raw starch-digesting glucoamylase from Penicillium oxalicum

Fig. 2

HPLC chromatograms of raw cassava starch hydrolysates and SEM analysis of the granules treated by the glucoamylase PoGA15A. A HPLC analysis of the reaction mixture produced by the purified enzyme. a Glucose standard, and products from raw cassava starch hydrolyzed by the enzyme after 0.5 h (b), 2 h (c), 4 h (d), and 8 h (e). B Scanning electron micrographs of raw cassava starch granules digested by the purified enzyme. f An untreated raw cassava starch granule, and raw cassava starch granules treated after enzyme hydrolysis for 0.5 h (g), 2 h (h), 4 h (i), and 8 h (j)

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