Bioinsecticide Production from Cigarette Wastes

Table 3

Nicotine concentration extracted at different ethanol-to-methanol ratios.

Sample code	Ethanol: methanol (ml/ml)	Concentration of nicotine in a sample (μg/ml)
A	0 : 60	318.65
B	15 : 45	381.73
C	30 : 30	367.29
D	45 : 15	396.35
E	60 : 0	321.56