Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Enterocyte volume | Human Homo sapiens | ~1,400 | µm^3 | 111216 | Wisniewski JR, Ostasiewicz P... |
| Fraction of epithelial cells in the crypt and villus that are enterocytes | Mouse Mus musculus | in crypt ≤90%: in villus >95% | % of epithelial cells | 112182 | Fan MZ, Stoll B, Jiang R... |
| Predominant bacterial species isolated from feces | Human Homo sapiens | Table - link | % | 112897 | Adrian Lee, 1985, Neglected... |
| Kinetic parameters per crypt in the colon | Rodent | Table - link | N/A | 110531 | Nicholas A. Wright, Malcolm... |
| Effective radius and mass of the gastrointestinal tract | Human Homo sapiens | Table - link | N/A | 111760 | Eve IS. A review of the... |
| Transit time, pH, and enzyme activity of the gastrointestinal tract of the mouse, rat, rabbit, monkey, dog and human | Mammals | Table - link | N/A | 115530 | Davies B, Morris T. ... |
| Normal doubling time in human intestinal tract | Bacteria Escherichia coli | 40 | hours | 102096 | Michael A. Savageau, 1983... |
| Fraction of all cells that are peptide- or polypeptide-producing enteroendocrine cells | Mouse Mus musculus | in stomach body ~7: in pyloric antrum 3: in small intestine crypt-villus cells ~0.5: in colon ~0.4 | % | 112583 | Karam SM, Lineage commitment... |
| Variation in cell cycle phase durations in the small intestinal crypts of mouse and rat | Rodent | Table - link | hours | 110526 | Nicholas A. Wright, Malcolm... |
| Kinetic parameters in the large intestinal crypts of experimental animals | Rodent | Table - link | N/A | 110532 | Nicholas A. Wright, Malcolm... |
| Estimated fate of ingested polyphenols | Human Homo sapiens | absorbed in small intestine 5-10%: intensively degraded by microbiota in colon 90-95% | % | 112856 | Dueñas M et al., Studies... |
| Cytochrome P450 enzyme turnover in vitro | Mammals | 0.96 - 4.33 | days | 113695 | Darwich AS, Aslam U,... |
| pH values in gastrointestinal tract | Human Homo sapiens | distal small intestine 7.5: caecum 6.4: colon 7 | unitless | 110515 | McConnell EL, Basit AW... |
| Rule of thumb for generation time of cell (cell cycle) | Budding yeast Saccharomyces cerevisiae | 200 | min | 101797 | Physical Biology of the Cell... |
| Number of microbial cells in human body | Human Homo sapiens | 10^14 (see BNID 113000 for more updated value of 3.8x10^13) | microbial cells (mostly bacteria)/human body | 102392 | Savage DC. Microbial... |
| Geometric weighted combined mean (WX) and weighted arithmetic mean of enterocyte turnover | Mammals | mice WX 2.81±1.14: rat weighted arithmetic mean 2.37: human WX 3.48±1.55 | days | 113694 | Darwich AS, Aslam U,... |
| Cutoff in rRNA sequence identity that delimits genera and species of microorganisms | Various | 95% genera: 98% species | % | 106537 | Fredrik Ba¨ckhed, Ruth E. Ley... |
| Fraction excreted from cattle that reaches the watershed | Bacteria Escherichia coli | 1 | % | 102097 | Michael A. Savageau, 1983... |
| Length of microvilli of enterocyte | Unspecified | ~1 | µm | 111734 | B. Young, et al. Wheater’s... |
| Concentration of bacteria in dental plaque | Human Homo sapiens | 1e+11 | bacteria/g | 105709 | Berg RD. The indigenous... |