Statistical Optimization of Conditions for Decolorization of Synthetic Dyes by Cordyceps militaris MTCC 3936 Using RSM

Table 2

Experimental responses of dye decolorization obtained during CCRD analysis using CFS of Cordyceps militaris.

Variable factors				% dye decolorization responses obtained
Sr. number	Conc. of dye (ppm)	pH	Incubation time (h)	Reactive yellow 18		Reactive green 19		Reactive red 74		Reactive red 31		Reactive black 8
				1	300	5.5	76	19.23	20.1	22.47	25.24	14.43	20.95	12.62	26.96	9.8	25.51
2	500	7	72	20.00	21.1	30.97	25.75	16.96	22.95	26.00	35.76	20.90	32.41
3	300	5.5	88	80.76	81.2	72.81	61.81	67.98	57.50	72.81	58.15	82.75	64.25
4	500	4	72	51.21	52.0	51.20	49.50	43.81	25.72	51.28	41.22	49.49	41.10
5	100	7	24	13.33	12.4	13.38	20.90	5.9	17.58	10.71	21	7.83	18.20
6	636.3	5.5	48	33.33	34.0	20.86	38.78	26.60	39.88	34.24	49.20	33.85	48.20
7	300	5.5	48	73.07	75.0	68.68	64.96	59.46	56.68	50.05	48.53	71.10	70.80
8	300	5.5	48	73.07	72.0	65.36	64.96	55.37	56.68	49.11	48.53	68.59	70.80
9	300	5.5	48	73.07	73.1	65.82	64.96	57.31	56.68	47	48.53	73.28	70.80
10	500	7	24	24.44	26.4	5.28	2.43	12.05	12.95	17.73	14.94	12.14	10.82
11	300	2.97	48	1.96	2.13	34.05	35.45	3.87	22.03	4.23	27.21	0.75	24.86
12	100	4	72	70.72	69.09	54.35	63.02	55.62	57.52	67.15	70.17	71.30	74.60
13	300	5.5	48	73.07	72.4	64.51	64.96	53.20	56.68	47.82	48.53	69.18	70.80
14	0	5.5	48	100	99.0	91.83	65.68	72.43	55.19	93.93	78.64	99.72	82.58
15	300	5.5	48	73.07	74.07	62.58	64.96	58.58	56.68	49.38	48.53	70.13	70.80
16	100	4	24	69.00	69.01	31.81	42.85	27.24	24.05	63.44	53.91	59.67	50.13
17	500	4	24	53.65	53.2	48.58	32.94	52.82	43.94	49.42	27.53	48.88	24.56
18	300	8.02	48	6.25	7.2	6.65	2.98	21.05	−1.06	18.24	−5.06	17.62	−9.29
19	300	5.5	48	73.07	73.01	61.38	64.96	55.50	56.68	47.74	48.53	72.07	70.80
20	100	7	72	33.33	32.4	26.38	47.84	21.94	42.83	22.27	44.39	21.42	47.72
RSM model analysis  (significant at Pvalue less than 0.05)				Significant		Significant		Significant		Nonsignificant		Significant

is experimental value and is predicted value.