{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T21:58:49Z","timestamp":1773698329985,"version":"3.50.1"},"reference-count":33,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2010,10,30]],"date-time":"2010-10-30T00:00:00Z","timestamp":1288396800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Americ Oil Chem Soc"],"published-print":{"date-parts":[[2011,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>This work aims to produce triacylglycerols (TAG) containing a medium\u2010chain fatty acid (M) at positions <jats:italic>sn<\/jats:italic>\u20101,3 and a long\u2010chain fatty acid (L) at <jats:italic>sn<\/jats:italic>\u20102 position, i.e. TAG of MLM type, by acidolysis of virgin olive oil with caprylic (C8:0) or capric (C10:0) acids, catalyzed by 1,3\u2010selective <jats:italic>Rhizopus oryzae<\/jats:italic> heterologous lipase (rROL) immobilized in Eupergit<jats:sup>\u00ae<\/jats:sup> C and modified sepiolite. This lipase was produced by the methylotrophic yeast <jats:italic>Pichia pastoris<\/jats:italic>. Reactions were performed at 25 and 40 \u00b0C, for 24 h, either in solvent\u2010free or in <jats:italic>n<\/jats:italic>\u2010hexane media, at a molar ratio 1:2 (olive oil:free fatty acid). Higher incorporations of C8:0 (21.6 mol%) and C10:0 (34.8 mol%) into the TAG were attained in solvent\u2010free media, at 40 \u00b0C, when rROL immobilized in Eupergit<jats:sup>\u00ae<\/jats:sup> C was used. In organic media, at 40 \u00b0C, only 15.9 and 14.1 mol%, incorporation of C8:0 or C10:0 were, respectively observed. Lower incorporations were attained for both acids (3.4\u20137.0 mol%) when native ROL (nROL) in both supports and rROL in modified sepiolite were used. rROL in Eupergit<jats:sup>\u00ae<\/jats:sup> C maintained its activity during the first four or three 23\u2010h batches, respectively when C8:0 (half\u2010life time, <jats:italic>t<\/jats:italic><jats:sub>1\/2<\/jats:sub> = 159 h) or C10:0 (<jats:italic>t<\/jats:italic><jats:sub>1\/2<\/jats:sub> = 136 h) were used, decreasing thereafter following a time delay model.<\/jats:p>","DOI":"10.1007\/s11746-010-1702-y","type":"journal-article","created":{"date-parts":[[2010,11,3]],"date-time":"2010-11-03T10:58:35Z","timestamp":1288781915000},"page":"473-480","source":"Crossref","is-referenced-by-count":48,"title":["Production of MLM\u2010Type Structured Lipids Catalyzed by Immobilized Heterologous <i>Rhizopus oryzae<\/i> Lipase"],"prefix":"10.1002","volume":"88","author":[{"given":"P. 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Universitat Aut\u00f2noma de Barcelona Bellaterra Barcelona 08193 Spain"}]},{"given":"D.","family":"Luna","sequence":"additional","affiliation":[{"name":"Departamento de Qu\u00edmica Org\u00e1nica Universidad de C\u00f3rdoba Campus Universitario de Rabanales, Edificio Marie Curie C\u00f3rdoba 14014 Spain"}]},{"given":"S.","family":"Ferreira\u2010Dias","sequence":"additional","affiliation":[{"name":"Instituto Superior de Agronomia, CEER\u2010Biosystems Engineering Technical University of Lisbon Tapada da Ajuda Lisbon 1349\u2010017 Portugal"}]}],"member":"311","published-online":{"date-parts":[[2010,10,30]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"93","article-title":"Structured lipids\u2013novel fat with medical, nutraceutical and food applications","volume":"3","author":"Osborn HT","year":"2002","journal-title":"Compr Rev Food Sci 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