BbhI	Bifidobacterium bifidum β-N-acetylhexosaminidase
BgaC	Bacillus circulans β3-galactosidase
BgaD	Bacillus circulans β4-galactosidase
ESI	electrospray ionization
Fuc	l-fucose
Gal	d-galactose
GH	glycoside hydrolase
Glc	d-glucose
GlcNAc	N-acetyl-d-glucosamine
GlcNAc-oxazoline	1,2-dideoxy-2′-methyl-α-d-glucopyranoso-[2,1-d]-Δ2′-oxazoline
HILIC	hydrophilic interaction liquid chromatography
HPLC	high performance liquid chromatography
HMO	human milk oligosaccharide
HRMS	high resolution mass spectrometry
IPTG	isopropyl 1-thio-β- d-galactopyranoside
LNnT	lacto-N-neotetraose (β-d-Gal-(1→4)-β-d-GlcNAc-(1→3)-β-d-Gal-(1→4)-d-Glc)
LNT	lacto-N-tetraose (β-d-Gal-(1→3)-β-d-GlcNAc-(1→3)-β-d-Gal-(1→4)-d-Glc)
LNT2	lacto-N-triose II (β-d-GlcNAc-(1→3)-β-d-Gal-(1→4)-d-Glc)
MS	mass spectrometry
Neu5Ac	N-acetyl-α-d-neuraminic acid
NMR	nuclear magnetic resonance
PCR	polymerase chain reaction
pNP-Gal	4-nitrophenyl β-d-galactopyranoside
pNP-GlcNAc	4-nitrophenyl 2-acetamido-2-deoxy-β- d-glucopyranoside