Enrichment of docosahexaenoic acid from tuna oil via lipase-mediated esterification under pressurized carbon dioxide
DC Field | Value | Language |
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dc.contributor.author | Ma, Na | - |
dc.contributor.author | Hong, Seung In | - |
dc.contributor.author | Zhao, TingTing | - |
dc.contributor.author | No, Da Som | - |
dc.contributor.author | Kim, Chong-Tai | - |
dc.contributor.author | Kim, Yangha | - |
dc.contributor.author | Kim, In-Hwan | - |
dc.date.accessioned | 2021-09-05T10:49:25Z | - |
dc.date.available | 2021-09-05T10:49:25Z | - |
dc.date.created | 2021-06-15 | - |
dc.date.issued | 2014-03 | - |
dc.identifier.issn | 0896-8446 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/99091 | - |
dc.description.abstract | This study focused on the use of pressurized CO2 as a reaction medium for the enrichment of docosahexaenoic acid (DHA) from tuna oil fatty acids via lipase-mediated esterification. Of the three lipases tested, Lipozyme RM IM from Rhizomucor miehei was selected for further study. Enzyme loading, water addition, and reaction time were also explored. Near-supercritical CO2, prepared at 25 C and 8.3 MPa, was the most effective reagent tested for enriching DHA from the residual fatty acid fraction. In addition to near-supercritical CO2, optimal conditions included addition of 0.2 wt% (based on total substrates) water, enzyme loading of 5 wt% (based on total substrates), and a reaction time of 18 h. The DHA concentration and recovery yield for the residual fatty acid fraction under these optimal conditions were 75.8 wt% and 81 wt%, respectively. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | ELSEVIER SCIENCE BV | - |
dc.subject | POLYUNSATURATED FATTY-ACIDS | - |
dc.subject | FISH-OIL | - |
dc.subject | SELECTIVE ESTERIFICATION | - |
dc.subject | CATALYZED ESTERIFICATION | - |
dc.subject | EICOSAPENTAENOIC ACID | - |
dc.subject | LIVER OIL | - |
dc.subject | N-3 PUFA | - |
dc.subject | FRACTIONATION | - |
dc.subject | DHA | - |
dc.subject | ACYLGLYCEROLS | - |
dc.title | Enrichment of docosahexaenoic acid from tuna oil via lipase-mediated esterification under pressurized carbon dioxide | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Kim, In-Hwan | - |
dc.identifier.doi | 10.1016/j.supflu.2013.12.024 | - |
dc.identifier.scopusid | 2-s2.0-84892933332 | - |
dc.identifier.wosid | 000334143900004 | - |
dc.identifier.bibliographicCitation | JOURNAL OF SUPERCRITICAL FLUIDS, v.87, pp.28 - 33 | - |
dc.relation.isPartOf | JOURNAL OF SUPERCRITICAL FLUIDS | - |
dc.citation.title | JOURNAL OF SUPERCRITICAL FLUIDS | - |
dc.citation.volume | 87 | - |
dc.citation.startPage | 28 | - |
dc.citation.endPage | 33 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Chemistry | - |
dc.relation.journalResearchArea | Engineering | - |
dc.relation.journalWebOfScienceCategory | Chemistry, Physical | - |
dc.relation.journalWebOfScienceCategory | Engineering, Chemical | - |
dc.subject.keywordPlus | POLYUNSATURATED FATTY-ACIDS | - |
dc.subject.keywordPlus | FISH-OIL | - |
dc.subject.keywordPlus | SELECTIVE ESTERIFICATION | - |
dc.subject.keywordPlus | CATALYZED ESTERIFICATION | - |
dc.subject.keywordPlus | EICOSAPENTAENOIC ACID | - |
dc.subject.keywordPlus | LIVER OIL | - |
dc.subject.keywordPlus | N-3 PUFA | - |
dc.subject.keywordPlus | FRACTIONATION | - |
dc.subject.keywordPlus | DHA | - |
dc.subject.keywordPlus | ACYLGLYCEROLS | - |
dc.subject.keywordAuthor | Docosahexaenoic acid (DHA) | - |
dc.subject.keywordAuthor | Ethanol Lipozyme RM IM (Rhizomucor miehei) | - |
dc.subject.keywordAuthor | Near-supercritical carbon dioxide | - |
dc.subject.keywordAuthor | Tuna oil fatty acids | - |
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