Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7082891 | Bioresource Technology | 2013 | 9 Pages |
Abstract
⺠Steam pretreatment of hardwoods releases lignin-derived phenolic inhibitors. ⺠Washing of pretreated solids with water removes inhibitors (sugar oligomers, phenolics). ⺠Hot water (90 °C) recovers more hydrophobic and inhibitory phenolics than cold water (25 °C). ⺠Phenolic inhibitors act on both enzymes and fermentation microorganisms. ⺠Inhibition is decreased through fractionation of the inhibitors using XAD-7 or activated carbon.
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Authors
Youngmi Kim, Thomas Kreke, Rick Hendrickson, Josh Parenti, Michael R. Ladisch,