Table 1. The primers and probe used for quantitative real-time PCR reaction .

Gene name	Primer (5´-3´)	Probe	Product size
16S rRNA	AATCTAATGGCTTAACCATTA GTAACTAGTTTAGTATTCCGG	-	850
hipO	AATGCACAAATTTGCCTTATAAAAGC TNCCATTAAAATTCTGACTTGCTAAATA	FAM‐ACATACTACTTCTTTATTGCTTG-BHQ1	123