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Case Control Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Jun 15, 2026; 18(6): 119130
Published online Jun 15, 2026. doi: 10.4251/wjgo.v18.i6.119130
Table 1 Simulator of the Human Intestinal Microbial Ecosystem system parameters
Compartment
Range of pH
Residence time (hour)
Volume (mL)
Supplementation
Stomach4.6-3.0 (uniform speed)2140Gastric juice, lecithin, pepsin
Duodenum6.3-6.70.5124.6Pancreatic juice, terypsin, chymotrypsin, amylase, CaCl2
Small intestine6.8-7.22180NaHCO3
Colon5.8-6.524419.25


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