Table 1.

Experimental data for the responses obtained at various experimental runs for extract yield and total phenolic content

Runs	Factor 1	Factor 2	Response for ethanol		Response for methanol		Response for acetone
	Solvents (mL)	Time of extraction (min)	Yield (%)	TPC (mg GAE/g)	Yield (%)	TPC (mg GAE/g)	Yield (%)	TPC (mg GAE/g)
1	90.3553	60	15	50.47	27	25.12	19	8.254
2	55	60	21	54.35	25.21	21	17.84	30.823
3	19.6447	60	21	24.78	26	19.89	17	9.885
4	80	20	20	34.78	16.5	13.4	19.55	9.432
5	30	20	24	17.15	20.14	12.75	18.067	11.098
6	30	100	20	19.12	18.89	16.2	15	11.018
7	55	60	25	54.27	25	21.87	17.846	31.13
8	55	60	20	52.28	26.4	21	17.846	31.23
9	80	100	16	38.87	25.38	22.87	17.28	10.1247
10	55	60	21	51.32	26	21	17	31.128
11	55	60	24	54.38	24	22.27	18	31.178
12	55	3.43146	21	14.21	10.27	5.23	19.26	11.287
13	55	116.569	16	19.23	18.1	15.21	16.23	11.825