Impact of Alkaline Pretreatment to Enhance Volatile Fatty Acids (VFAs) Production from Rice Husk

Table 2

Alkaline pretreatment test design.

	I	II	III	IV	V
Rice husk (g)	9.76	9.76	9.76	9.76	9.76
NaOH (g VS)^−1	0.00	0.05	0.10	0.20	0.30
Deionized water (mL)	500	500	500	500	500