Khaw Teik Seong

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In the direct ethanol fermentation of raw starch by arming yeast with α-amylase and glucoamylase, it is preferable to use a flocculent yeast because it can be recovered without centrifugation. Three types of arming yeast system, I (nonflocculent), II (mildly flocculent), and III (heavily flocculent), were constructed and their fermentation performances were(More)
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