BMC Microbiology

Table 2 Spearman correlation coefficient of the content of bioactive compounds with soil physicochemical properties and nutritional components of leaves

From: Root-associated endophytic bacterial community composition and structure of three medicinal licorices and their changes with the growing year

	GIA	GTF	LI	SOM	STN	STP	STK	SNN	SAN	TS	PWC	POC	PTN	PTP	PTK	CF
GIA	1.000
GTF	0.774**	1.000
LI	0.964**	0.716**	1.000
SOM	0.173	0.156	0.173	1.000
STN	0.262	0.060	0.233	0.578**	1.000
STP	0.230	0.032	0.218	0.438**	0.713**	1.000
STK	− 0.283	−0.025	− 0.283	0.147	− 0.051	− 0.131	1.000
SNN	−0.363	− 0.490**	− 0.359	0.057	− 0.179	− 0.216	− 0.234	1.000
SAN	0.600**	0.535**	0.593**	0.396*	0.323	0.433*	0.027	−0.233	1.000
TS	−0.511**	− 0.449*	− 0.499**	−0.294	− 0.474*	−0.452*	− 0.259	0.760**	− 0.490**	1.000
PWC	− 731**	−0.807**	−0.737**	0.077	0.019	−0.017	0.073	0.484*	−0.405*	0.343	1.000
POC	−0.331	−0.114	− 0.311	0.321	0.013	−0.142	0.430*	0.321	0.077	0.324	0.111	1.000
PTN	−0.261	−0.297	−0.192	0.098	0.101	0.136	0.028	0.243	0.059	0.206	0.245	0.444*	1.000
PTP	−0.298	−0.537**	−0.223	− 0.073	−0.027	− 0.095	−0.357	0.654**	−0.264	0.656**	0.368	0.259	0.608**	1.000
PTK	−0.670**	−0.707**	− 0.634**	−0.074	− 0.013	0.048	− 0.123	0.528**	− 0.421*	0.623**	0.644**	0.336	0.587**	0.792**	1.000
CF	−0.684**	−0.662**	− 0.699**	−0.053	0.070	0.259	0.062	0.207	−0.349	0.173	0.806**	−0.024	0.378	0.227	0.601**	1.000

Description: the values are the correlation coefficients. ** means P < 0.01; * means P < 0.05

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ISSN: 1471-2180

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