| 2′-FL | 2′-fucosyllactose |
| ANOVA | analysis of variance |
| CLD | compact letter display |
| FOS | fructooligosaccharides |
| HMOs | human milk oligosaccharides |
| NSC | no-substrate condition |
| qPCR | quantitative PCR |
| SCFAs | short-chain fatty acids |
| SD | standard deviation |
| YCFA | yeast extract-casitone-fatty acid agar |