Differences between Urobilinogen and Stercobilinogen ; Definition, Formation, Roles скачать в хорошем качестве

Differences between Urobilinogen and Stercobilinogen ; Definition, Formation, Roles

Urobilinogen and stercobilinogen are both breakdown products of bilirubin, but they have different roles and locations in the body: Urobilinogen Formation: Produced in the intestines from the breakdown of conjugated bilirubin by intestinal bacteria. Transport: Some urobilinogen is reabsorbed into the bloodstream and transported to the liver, while the rest is excreted in the urine, giving it its yellow color. Oxidation: In the liver, urobilinogen can be further oxidized to form urobilin, which is then excreted in the urine. Stercobilinogen Formation: Also produced in the intestines from the breakdown of conjugated bilirubin by intestinal bacteria. Excretion: Stercobilinogen is converted to stercobilin, which gives feces its brown color. Absorption: Some stercobilinogen is reabsorbed into the bloodstream and excreted in the bile, while the rest is excreted in the feces. Summary Location: Urobilinogen is primarily excreted in the urine, while stercobilinogen is excreted in the feces. Color Contribution: Urobilinogen contributes to the yellow color of urine, and stercobilinogen contributes to the brown color of feces #Urobilinogen #Stercobilinogen