Table 2.

List of bacteria used to build qPCR absolute curves and growth conditions.

Group	Reference Strain	Broth Media	Temperature	Time
Proteobacteria	Salmonella Typhimurium CECT 4594	Nutrient broth	37 °C	24 h
Firmicutes	S. aureus CECT 59	Nutrient broth	37 °C	24 h
Actinobacteria	Corynebacterium tuberculostearicum CECT 763	Tryptic soy broth	37 °C	48 h
Bacteroidetes	Bacteroides vulgatus LMG 17767	Columbia blood agar	37 °C	48 h
Bacteroides	Bacteroides vulgatus LMG 17767	Columbia blood agar	37 °C	48 h
Enterococcus	Enterococcus faecalis LMG 20863	Tryptic soy broth	37 °C	24 h
Staphylococcus	S. aureus CECT 59	Nutrient broth	37 °C	24 h
Streptococcus	S. agalactiae CECT 183	Nutrient broth	37 °C	24 h
Lactobacillus	Lactobacillus delbrueckii CECT 4005 T	Man Rogosa Sharpe broth	37 °C	24 h
Prevotella	Prevotella copri DSM 18205	Schaedler broth	37 °C	48 h