Bioethanol Production from Stalk Residues of Chiquere and Gebabe Varieties of Sweet Sorghum

Table 2

Absorbance of glucose by Chiquere and Gebabe varieties of sweet sorghum by using UV-visible spectrophotometer.

Concentration of glucose (mg/ml)	Absorbance at 490 nm		Sugar concentration (%)
	Chiquere variety	Gebabe variety	Chiquere variety	Gebabe variety
20	1.7	3.1	6.67	5.42
40	25.4	4	9.12	7.5
60	28.0	4.5	12.5	10.83
80	31.0	5.3	15.83	13.33
100	35.3	7	22.5	21.5