Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-11-16
pubmed:abstractText
The galacto-oligosaccharide was synthesized continuously by immobilized Bacillus stearothermophilu producing beta-galactosidase in fibrous bed reactor. The effect of substrate concentration, pH, reaction temperature and retention time on production of GOS was investigated. The optimal reaction conditions were determined. Substrate concentration were 450 g/L; Reaction temperature was 55 degrees C; pH was 7.0; Residence time was 100 min. The product yield reached up to 50.7%. GOS synthesis was promoted by feeding 1.5% D-glactose after 24 h. The immobilized cell reactor can work stably for 120 h.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1000-3061
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
392-5
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Study on continuous synthesis of galacto-oligosaccharide by immobilized Bacillus stearothermophilus].
pubmed:affiliation
State Key Laboratory of Bioreactor Engineering, East China University of Science & Technology, Shanghai.
pubmed:publicationType
Journal Article, English Abstract