The weak magnetic field (WMF) enhances the stimulation of polymyxin B sulfate (POL) on Vibrio qinghaiensis sp.-Q67

Environmental Sciences Europe

Table 1 The fitting parameters (gam, sig2 and R²) of various LS-SVR models and three characterization parameters (EC₅₀, E_min, and EC_min) from the CRCs of POL in four WMF groups at five times

WMF group	Time (h)	gam	sig2	R²	EC₅₀ (mol/L)	E_min (%)^a	EC_min (mol/L)
NW	0.25	91	0.5	0.9981	5.629E−06	− 7.3	7.508E−08
	3	91	0.3	0.9988	3.000E−06	− 7.8	8.569E−08
	6	71	0.3	0.9976	2.954E−06	− 11.2	1.564E−07
	9	91	0.4	0.9921	3.165E−06	− 14.6	4.409E−07
	12	91	0.3	0.9967	3.314E−06	− 13.0	6.272E−07
AW	0.25	91	0.4	0.9973	4.791E−06	− 4.4	1.330E−07
	3	31	0.3	0.9932	2.887E−06	− 3.6	4.509E−07
	6	21	0.4	0.9822	3.239E−06	− 8.7	4.705E−07
	9	41	0.3	0.9945	3.551E−06	− 14.0	7.109E−07
	12	91	0.2	0.9994	3.470E−06	− 15.6	6.550E−07
BW	0.25	91	0.5	0.9921	5.984E−06	− 6.0	1.152E−07
	3	91	0.2	0.9976	3.551E−06	− 7.8	6.850E−07
	6	81	0.2	0.9992	3.344E−06	− 20.7	3.609E−07
	9	31	0.2	0.9869	4.038E−06	− 19.6	6.055E−07
	12	21	0.2	0.9893	3.805E−06	− 18.0	7.286E−07
EW	0.25	91	0.6	0.9986	5.501E−06	− 5.0	3.484E−07
	3	90	0.3	0.9978	2.821E−06	− 9.4	3.838E−07
	6	91	0.3	0.9975	3.239E−06	− 26.8	3.338E−07
	9	91	0.4	0.9979	3.471E−06	− 17.8	5.686E−07
	12	41	1	0.9784	3.023E−06	− 23.6	4.991E−07

^aE_min refers to the minimum inhibitory effect or the maximum stimulative effect