Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-4-2
pubmed:abstractText
The optimization of process parameters for high amylase production by Saccharomycopsis fibuligera A11 in solid-state fermentation was carried out using central composite design. Finally, the optimal parameters obtained with the response surface methodology (RSM) were moisture 610.0 ml/kg, inoculum 30.0 ml (OD(600 nm) = 20.0)/kg, the amount ratio of wheat bran to rice husk 0.42, cassava starch concentration 20.0 g/kg, temperature 28 degrees C, and natural pH. Under the optimized conditions, 4,296 U/g of dry substrate of amylase activity was reached in the solid-state fermentation culture of the yeast strain A11 within 160 h, whereas the predicted maximum amylase activity of 4,222 U/g of dry substrate of amylase activity was derived from the RSM regression. It was found that cassava starch can be actively converted into monosaccharides and oligosaccharides by the crude amylase.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1559-0291
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
252-63
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Amylase production by Saccharomycopsis fibuligera A11 in solid-state fermentation for hydrolysis of Cassava starch.
pubmed:affiliation
Key Laboratory of Marine Genetics and Gene Resource Exploitation (Ministry of Education), Ocean University of China, Yushan Road, No.5, Qingdao, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't