Research Article
In Vitro Culture Conditions for Maintaining a Complex Population of Human Gastrointestinal Tract Microbiota
Table 1
Medium components for the optimal growth of intestinal microbiotaa.
| Chemical component | Conc. (g L−1) | Chemical component | Conc. (g L−1) | High | Low | High | Low |
| Starch | 5.0 | 0.5 | FeSO47H2O | 0.005 | 0.005 | Pectin (citrus) | 2.0 | 0.5 | NaCl | 4.5 | 4.5 | Guar gum | 1.0 | 0.5 | KCl | 4.5 | 4.5 | Porcine gastric typeIII mucin | 4.0 | 0.5 | KH2PO4 | 0.5 | 0.5 | Xylan (Oat-spelt) | 2.0 | 0.5 | MgSO47H2O | 1.25 | 1.25 | Arabinogalactan (larch wood) | 2.0 | 0.5 | CaCl26H2O | 0.15 | 0.15 | Inulin | 1.0 | 1.0 | NaHCO3 | 1.5 | 1.5 | Casein | 3.0 | 3.0 | Cysteine | 0.8 | 0.8 | Peptone water | 5.0 | 0.5 | Hemin | 0.05 | 0.05 | Tryptone | 5.0 | 0.5 | Tween 80 | 1.0 | 1.0 | Bile salts no.3 | 0.4 | 0.4 | Resazurin (0.01%) | 1 mL | 1 mL | Yeast extract | 4.5 | 4.5 | Vitamin solution | 1 mL | 1 mL |
| Vitamin solution (mg L−1) | Menadione | 1.0 | Vitamin B12 | 0.5 | Biotin | 2.0 | Thiamine | 4.0 | Pantothenate | 10.0 | ρ-Aminobenzoic acid | 5.0 | Nicotinamide | 5.0 | |
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aMedia were adapted and modified from previous studies [18, 19].
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