Cellulose concentration was determined as described by Huang and Forsberg [12]. Residual cellulose was washed using acetic acid–nitric acid reagent and water to achieve removal of non-cellulosic materials
Cellulose concentration was determined as described by Huang and Forsberg [12]. Residual cellulose was washed using acetic acid–nitric acid reagent and water to achieve removal of non-cellulosic materials