Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-9-10
pubmed:abstractText
Conditions have been optimized for fermentation of pretreated hardwood spent sulfite liquor (HSSL) using an adapted strain of Pichia stipitis. The pretreatments, consisting of boiling and overliming with Ca(OH)2 of HSSL, to partially remove inhibitors, and adaptation of the yeast strain to HSSL, were both critical for a successful fermentation. Ethanol concentration was increased from 6.7 to 20.2 g l(-1) using adapted P. stipitis (A) and pretreated HSSL. The maximum ethanol yield (Yp/s) and productivity (Qp) were 0.41 g g(-1) and 0.44 g l(-1) h(-1), respectively, at an oxygen transfer rate of 2.0 mmol O2 l(-1) h(-1). The optimized results with this strain were compared to those of other xylose-fermenting yeasts and Saccharomyces cerevisiae (SSL-acclimatized) currently used at an industrial plant for the fermentation of spent sulfite liquor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1367-5435
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
145-50
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Ethanol production from hardwood spent sulfite liquor using an adapted strain of Pichia stipitis.
pubmed:affiliation
Biochemistry Division, Regional Research Laboratory, Assam, India.
pubmed:publicationType
Journal Article