{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T01:57:23Z","timestamp":1773626243102,"version":"3.50.1"},"reference-count":55,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2009,1,20]],"date-time":"2009-01-20T00:00:00Z","timestamp":1232409600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Euro J Lipid Sci &amp;amp; Tech"],"published-print":{"date-parts":[[2009,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The lipase\/acyltransferase from <jats:italic>Candida parapsilosis<\/jats:italic> is an original biocatalyst that preferentially catalyses alcoholysis over hydrolysis in biphasic aqueous\/organic media. In this study, the performance of the immobilised biocatalyst in the interesterification in solvent\u2010free media of fat blends rich in <jats:italic>n<\/jats:italic>\u20103 polyunsaturated fatty acids (<jats:italic>n<\/jats:italic>\u20103 PUFA) was investigated. The interesterification activity of this biocatalyst at a water activity (a<jats:sub>w<\/jats:sub>) of 0.97 was similar to that of commercial immobilised lipases at a<jats:sub>w<\/jats:sub> values lower than 0.5. Thus, the biocatalyst was further used at an a<jats:sub>w<\/jats:sub> of 0.97. Response surface modelling of interesterification was carried out as a function of medium formulation, reaction temperature (55\u201375\u2005\u00b0C) and time (30\u2013120\u2005min). Reaction media were blends of palm stearin (PS), palm kernel oil and triacylglycerols (TAG) rich in <jats:italic>n<\/jats:italic>\u20103 PUFA (\u201cEPAX 4510TG\u201d; EPAX AS, Norway). The best results in terms of decrease in solid fat content were observed for longer reaction time (&gt;80\u2005min), lower temperature (55\u201365\u2005\u00b0C), higher \u201cEPAX 4510TG\u201d content and lower PS concentration. Reactions at higher temperature led to final interesterified fat blends with lower free fatty acid contents. TAG with high equivalent carbon number (ECN) were consumed while acylglycerols of lower ECN were produced.<\/jats:p>","DOI":"10.1002\/ejlt.200800109","type":"journal-article","created":{"date-parts":[[2009,1,20]],"date-time":"2009-01-20T07:17:03Z","timestamp":1232435823000},"page":"120-134","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":32,"title":["Lipase\/acyltransferase\u2010catalysed interesterification of fat blends containing <b><i>n<\/i><\/b>\u20103 polyunsaturated fatty acids"],"prefix":"10.1002","volume":"111","author":[{"given":"Nat\u00e1lia Melo","family":"Os\u00f3rio","sequence":"first","affiliation":[]},{"given":"Eric","family":"Dubreucq","sequence":"additional","affiliation":[]},{"given":"Maria Manuela R.","family":"da Fonseca","sequence":"additional","affiliation":[]},{"given":"Suzana","family":"Ferreira\u2010Dias","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2009,2,16]]},"reference":[{"key":"e_1_2_1_2_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1541-4337.2002.tb00010.x"},{"key":"e_1_2_1_3_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-0010(199909)79:12<1535::AID-JSFA430>3.0.CO;2-7"},{"key":"e_1_2_1_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejlt.200300890"},{"key":"e_1_2_1_5_2","doi-asserted-by":"publisher","DOI":"10.1080\/10408699891274336"},{"key":"e_1_2_1_6_2","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/B978-0-935315-63-9.50020-6","volume-title":"Practical Handbook of Soybean Processing and Utilization","author":"Erickson M. 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