Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Total length of large and small intestines in body lengths | Ruminants | ox ~20 body lengths: sheep & goat 25 body lengths | body lengths | 112407 | Habel, R. E. (1975) in... |
| Generation time in the intestines of streptomycin-treated mice | Bacteria Escherichia coli | 40 - 80 | min | 116915 | Tenaillon O, Skurnik D... |
| Schematic representation of the anatomy of the human gastrointestinal tract with the average length, pH and density of microbiota per segment | Human Homo sapiens | Figure - link | N/A | 111215 | Booijink CC, Zoetendal EG... |
| Decrease in concentration of endogenous protein as it passes from duodenum to colon | Rat Rattus norvegicus | >=92 | % | 102116 | Michael A. Savageau, 1983... |
| Length of the intestinal tract and its subdivisions for reference adult male | Human Homo sapiens | Table - link | cm | 110317 | Snyder WS, Cook MJ, Nasset ES... |
| Volume of CYP3A4 [Cytochrome P450 3A4] active site, unliganded | Human Homo sapiens | ~520 | Å^3 | 112095 | Williams PA et al., Crystal... |
| Doubling time for all bacteria in the gut | Rodent | hamster 48: guinea pig 17: mouse 5.8 | hours | 115543 | Gibson B, Wilson DJ, Feil E... |
| Generation time in vitro on (mouse) intestinal mucus | Bacteria Escherichia coli | 30 | min | 116914 | Tenaillon O, Skurnik D... |
| Gastrointestinal fluid volumes as determined by magnetic resonance imaging (MRI) | Human Homo sapiens | Table - link | mL | 110479 | Schiller C, Fröhlich CP... |
| Phage/prokaryote host ratio in gut | Human Homo sapiens | ~10 | phage/prokaryotic host cell | 113938 | Pfeiffer JK, Virgin HW.... |
| Bounds for bacteria number in different organs, derived from bacterial concentrations and volume | Human Homo sapiens | Table - link | N/A | 112982 | Sender R, Fuchs S, Milo... |
| Small intestinal transit time | Unspecified | 3 to 5 | Hours | 109070 | Thomas A. 2006. Gut motility... |
| Number of intestinal microbe species | Human Homo sapiens | 400 - 500 | microbial species | 117016 | Breitbart M et al., ... |
| Number of species out of 400 to 500 human intestinal microbial species that account for 99% of the total population | Human Homo sapiens | 30 - 40 | species | 117017 | Breitbart M et al., ... |
| Fraction of flatus that is carbon dioxide | Human Homo sapiens | 5 - 50 | % | 113401 | Rowland I et al., Gut... |
| Molecular mass of chick actin | Chicken Gallus gallus | 46000 | Da | 111043 | Tilney LG, Mooseker M.... |
| Average number of permanent systemic eukaryotic viral infections | Human Homo sapiens | ≥10 | eukaryotic viral infections | 113939 | Pfeiffer JK, Virgin HW.... |
| Number of viral particles that are sufficient for infection with human enteric viruses such as norovirus, rotavirus, and poliovirus | Virus | <100 | viral particles | 113940 | Pfeiffer JK, Virgin HW.... |
| Spontaneous mutation rate | Human Homo sapiens | ~1e-6 | mutations/gene/cell division | 110652 | Cairns J. 1975. Mutation... |
| Spontaneous mutant frequencies in the intestinal tract subparts of 19-month old animals | Mouse Mus musculus | Table - link | mutant frequency (uncertain units ?) | 110459 | Busuttil RA, Garcia AM... |