Then, it was dried overnight in an oven (Sanyo, Osaka, Japan) at 85 °C. This dried raw industrial sludge (IS-R) was stored in airtight containers for subsequent use. The synthesis of the KOH-activated biochar (IS-KOH-B) was performed according to the following consecutive steps: (i)...
The centrifuged cell biomass was dried at a temperature of 80 °C (WTC binder oven) for 24 h to achieve a constant weight. The biomass yield was expressed in grams of yeast dry weight (g d.w.) per liter of culture medium (g d.w.L−1 of medium) [54]. Total lipids were ...