Table 1.
Carbohydrate composition (mg/g of purified sample) obtained for the microbial-FOS mixture produced by the co-culture between A. ibericus and S. cerevisiae YIL162 W.
| Assignment | Microbial-FOS Mixture (mg/g) | RSD (%) | |
|---|---|---|---|
| DP 1 | Fructose | 27.4 | 1 |
| DP 2 | Sucrose | 32.2 | 16 |
| DP 3 | 1-Kestose | 204.6 | 13 |
| Neokestose | 8.3 | 8 | |
| DP 4 | Nystose | 495.8 | 18 |
| 1F,6G-Di-β-d-fructofuranosylsucrose or 6G(1-β-d-fructofuranosyl)2-sucrose |
27.0 | 17 | |
| DP 5 | 1F-β-d-Fructofuranosylnystose | 76.2 | 17 |
| 1F-(1-β-d-fructofuranosyl)2-6G-β-d-fructofuranosylsucrose or 6G(1-β-d-fructofuranosyl)3-sucrose or 1F-1-β-d-fructofuranosyl-6G-(1-β-d-fructofuranosyl)2-sucrose |
<LOQ | ||
| 1F-(1-β-d-fructofuranosyl)2-6G-β-d-fructofuranosylsucrose or 6G(1-β-d-fructofuranosyl)3-sucrose or 1F-1-β-d-fructofuranosyl-6G-(1-β-d-fructofuranosyl)2-sucrose |
<LOQ | ||
| TOTAL | 871.5 | ||
FOS—fructo-oligosaccharides; RSD (%)—relative standard deviation; DP—degree of polymerization; LOQ—limit of quantification (0.018 mg for stachyose standard).