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Sureerat Suwanapong, Naulchan Khongsay, Lakkana Laopaiboon, Prasit Jaisil and Pattana Laopaiboon
Dried spent yeast (DSY) and its hydrolysate (DSYH) were used as low-cost nitrogen supplements to improve ethanol production from sweet sorghum juice by Saccharomyces cerevisiae NP01 under very high gravity (VHG) fermentation (280 g·L-1 ...
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Pongthep Ariyajaroenwong, Pattana Laopaiboon, Prasit Jaisil and Lakkana Laopaiboon
Sweet sorghum stalks were used as a low cost carrier for immobilization of Saccharomyces cerevisiae NP 01 to produce ethanol from sweet sorghum juice. The effects on ethanol production of carrier size (6 × 6 × 6 to 20 × 20 × 20 mm3) a...
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Naulchan Khongsay, Lakkana Laopaiboon, Prasit Jaisil and Pattana Laopaiboon
Optimization of three parameters: agitation rate (A; 100, 200 and 300 rpm), aeration rate (B; 0.5, 1.5 and 2.5 vvm) and aeration timing (C; 2, 4 and 6 h), for ethanol production from sweet sorghum juice under very high gravity (VHG, 290 g L-1 ...
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