After 12 h, all mixtures were centrifuged at 8000 g for 20 min at 20 °C using a Beckman Coulter centrifuge (Avanti J-E Centrifuge, Fullerton, CA, USA). The supernatant was collected and subjected to analyses.
After 12 h, all mixtureswere centrifuged at 8000 g for 20 min at 20 °C using aBeckman Coulter centrifuge (Avanti J-E Centrifuge,Fullerton, CA, USA). The supernatant was collected andsubjected to analyses.