Table 2.

Permutation test of Canonical correspondence analysis

	CCA1	CCA2	r2	P
CFU	0.2032	− 0.9791	0.1596	0.038*
Peptone	0.6882	0.7255	0.1523	0.022*
Phosphate	0.5486	0.8361	0.0671	0.212
Yeast extract powder	0.9895	0.1449	0.1842	0.011*
Beef powder	0.3088	− 0.9511	0.2429	0.004**
Glucose	0.9910	0.1341	0.0002	0.993
Blood	0.5165	− 0.8563	0.2581	0.005**
Sodium chloride	0.2728	− 0.9621	0.1030	0.076

Significance: **P < 0.01, *P < 0.05