Table 1. qPCR primers used in this study.

Primer	Sequence (5' to 3')	Target	Reference
Uni 331F	TCCTACGGGAGGCAGCAGT	Eubacteria	[59]
Uni 797R	GGACTACCAGGGTATCTAATCCTGTT		[60]
FirmF	GGAGYATGTGGTTTAATTCGAAGCA	Firmicutes	[61]
FirmR	AGCTGACGACAACCATGCAC
EnteroF	CATTGACGTTACCCGCAGAAGAAGC	Enterobacteriaceae	[62]
EnteroR	CTCTACGAGACTCAAGCTTGC
Bac 708F	CACGAAGAACTCCGATTG	Bacteroides –Porphyromonas–Prevotella	[63]
Bac 1080R	CACTTAAGCCGACACCT		[64]