Successive Nonstatistical and Statistical Approaches for the Improved Antibiotic Activity of Rare Actinomycete Nonomuraea sp. JAJ18

Table 5

Statistical analysis of effects of medium constituents on antibiotic activity as per PBD.

Variables	Medium components	Effect	Standard error	-value	value	Confidence level (%)
	Starch	21.91	1.863	5.88	0.010	99.0
	(NH4)2SO4	7.48	1.863	2.01	0.138	86.2
	Yeast extract	1.38	1.863	0.37	0.735	26.5
	NaCl	−14.71	1.863	−3.95	0.029	97.1
	MgSO4·7H2O	20.85	1.863	5.60	0.011	98.9
	K2HPO4	−10.85	1.863	−2.91	0.062	93.8
	CaCO3	5.28	1.863	1.42	0.251	74.9
	FeSO4·7H2O	10.81	1.863	2.90	0.062	93.8