Table 1: This table contains, by Phyla, Order & Family, bacteria that are often present in a healthy human full-term infant (< 36 weeks') gastrointestinal microbiome [38-42]. In red are the families of bacteria, which contain branched-chain fatty acids (BCFAs) [43-45].

Phylum	Order	Family
Firmicutes	Bacillales	*Staphylococcaceae*
Firmicutes	Lactobacillales	*Streptococcaceae*
Firmicutes	Lactobacillales	*Lactobacillaceae*
Firmicutes	Lactobacillales	Enterococcaceae
Firmicutes	Clostridiales	*Clostridiaceae*
Firmicutes	Clostridiales	Lachnospiraceae
Firmicutes	Clostridiales	*Ruminococcaceae*
Firmicutes	Clostridiales	*Eubacteriaceae*
Firmicutes	Clostridiales	*Peptostreptococcaceae*
Firmicutes	Clostridiales	Veillonellaceae

Proteobacteria	Enterobacteriales	Enterobacteriaceae
Proteobacteria	Vibrionales	Vibrionaceae

Bacteroidetes	Bacteriodales	*Bacteroidaceae*
Bacteroidetes	Bacteriodales	*Prevotellaceae*
Bacteroidetes	Bacteriodales	Porphyromonadaceae
Bacteroidetes	Flavobacteriales	*Flavobacteriaceae*

Actinobacteria	Bifidobacteriales	*Bifidobacteriaceae*
Actinobacteria	Actinomycetales	*Propionibacteriaceae*
Actinobacteria	Actinomycetales	Actinomycetaceae
Actinobacteria	Corynebacteriales	*Corynebacterium*