Fig. 7From: A multi-component reaction for covalent immobilization of lipases on amine-functionalized magnetic nanoparticles: production of biodiesel from waste cooking oilResponse surface curves showing the interactions for MNPs-TLL. a Water content vs. temperature; b biocatalyst quantity vs. temperature; c t-butanol vs. temperature; d t-butanol vs. water content; e methanol-to-oil ratio vs. water contentBack to article page