This study reports the immobilization of Candida Rugosa lipase (CRL) onto nanocellulose (NC) extracted from almond shells using p-toluenesulfonic acid (PTSA) and sulfuric (ASS) with sugar-based natural deep eutectic solvent (NADES1a) as a biocatalyst system. The properties both immobilized lipases were studied compared to free enzyme counterpart. Under optimized conditions (2 h, 40 ºC pH 7.0), ...