Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-1-31
pubmed:abstractText
Strain CCU-U2-N4-41 was derived from a wild strain of yeast CCU-087. This strain can produce large amounts of citric acid from salad oil. The optimal medium for citric acid production is one liter of medium containing salad oil 100 g, yeast extract 2.0 g, CH3COONH4 3.0 g, KH2PO4 5.0 g, MgSO4 500 ppm, 1 ppm each of MnSO(4).5 H2O and CuSO(4).2 H2O, pH: 7.0. The optimal culture conditions are: temperature: 28 degrees C; agitation: 110 rpm; 100 mL medium in 500-mL Hinton flask; 1.5% CaCO3 added after 12 hr incubation. With 96 hr cultivation 71.2 g/L of citric acid can be produced. Citric acid produced was compared with authentic citric acid by melting point determination, IR, NMR and Mass. From the spectra, it was found that they were identical.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0253-2662
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
129-37
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Microbial production of citric acid from salad oil.
pubmed:affiliation
Institute of Applied Chemistry, Chinese Culture University, Taipei, Taiwan.
pubmed:publicationType
Journal Article