Bioinsecticide Production from Cigarette Wastes

Table 4

Designed variables were analyzed by central composite design.

		Factor 1	Factor 2	Factor 3	Response 1	Response 2
Std.	Run	A : temperature	B : time of extraction	C : NaOH concentration	Yield of crude extracts	Nicotine content
		°C	Hr	M	%	%
1	17	30	4	1	14.204	2.6508
2	3	60	4	1	16.689	3.1318
3	12	30	6	1	16.194	3.1408
4	16	60	6	1	17.489	3.2131
5	8	30	4	3	15.426	2.8368
6	4	60	4	3	17.778	3.2496
7	9	30	6	3	15.471	3.2016
8	20	60	6	3	16.628	3.1768
9	2	15	5	2	14.345	3.016
10	7	75	5	2	17.958	3.4786
11	14	45	3	2	16.218	2.8793
12	19	45	7	2	17.014	3.2867
13	18	45	5	0	15.457	2.7962
14	10	45	5	4	15.836	2.9696
15	11	45	5	2	16.457	3.0968
16	6	45	5	2	16.556	3.1087
17	13	45	5	2	16.498	3.1081
18	15	45	5	2	16.448	3.0882
19	5	45	5	2	16.45	3.0893
20	1	45	5	2	16.538	3.1004