Ethanol Production from Oil Palm Trunk: A Combined Strategy Using an Effective Pretreatment and Simultaneous Saccharification and Cofermentation

Table 4

Chemical composition analysis of raw material after enzymatic hydrolysis.

Treatment	Weight (g)	Lignin (% b/b)	Cellulose (% b/b)	Hemicellulose (% b/b)	Starch (% b/b)
Before hydrolysis	100	22.49	41.13	14.20	20.19
After hydrolysis	72,27	17.73	51.45	16.63	12.24