Table 1. Sialyl oligosaccharides characterized in this study

No. Chemical structures Names Peak/fraction
1. Neu5Ac(α2-3)Gal(β1-4)Glc 3’-N-acetylneuraminyllactose (3’-SL) EGCI 1-1EGCII 1-3-1
2. Neu5Ac(α2-6)Gal(β1-4)Glc 6’-N-acetylneuraminyllactose (6’-SL) EGCI 1-2EGCII 1-4-1
3. Neu5Gc(α2-3)Gal(β1-4)Glc 3’-N-glycolylneuraminyllactose (3’-Neu5GcL) EGCII 1-4-2
4. Neu5Gc(α2-6)Gal(β1-4)Glc 6’-N-glycolylneuraminyllactose (6’-Neu5GcL) EGCI 1-3
5. Neu5Ac(α2-6)Gal(β1-4)GlcNAc 6’-N-acetylneuraminyllactosamine (6’-SLN) EGCII 1-3-2
6. Neu5Gc(α2-6)Gal(β1-4)GlcNAc 6’-N-glycolylneuraminyllactosamine (6’-Neu5GcLN) EGCII 1-4-3
EGC, Etawah Grade colostrum.