Fig. 1From: Innovative approach for semi‐continuous production of puerarin palmitate via transesterification with novel immobilized lipaseChemical strategy for lipase immobilization: covalent binding with glutaraldehyde. a Amino functionalization of silica gel, b glutaraldehyde activation of amino-functionalized silica gel, and c lipase immobilization on glutaraldehyde-activated silica gelBack to article page