%0 Journal Article %T High performance enzymatic synthesis of oleyl oleate using immobilised lipase from Candida antartica %A Mat Radzi %A Salina %A Basri %A Mahiran %A Bakar Salleh %A Abu %A Ariff %A Arbakariya %A Mohammad %A Rosfarizan %A Abdul Rahman %A Mohd. Basyaruddin %A Abdul Rahman %A Raja Noor Zaliha Raja %J Electronic Journal of Biotechnology %D 2005 %I Pontificia Universidad Cat¨®lica de Valpara¨ªso %X high performance enzymatic synthesis of oleyl oleate, a liquid wax ester was carried out by lipase-catalysed esterification of oleic acid and oleyl alcohol. various reaction parameters were optimised to obtain high yield of oleyl oleate. the optimum condition to produce oleyl oleate was reaction time; 5 min, organic solvents of log p ¡Ý 3.5, temperature; 40-50oc, amount of enzyme; 0.2-0.4 g and molar ratio of oleyl alcohol to oleic acid; 2:1. the operational stability of enzyme was maintained at >90% yield up to 9 cycles. analysis of the yield of the product showed that at optimum conditions, >95% liquid wax esters were produced %K oleyl oleate %K immobilised lipase %K esterification %K liquid wax ester. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0717-34582005000300009&lng=en&nrm=iso&tlng=en