Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Urobilin or urochrome is the chemical primarily responsible for the yellow color of urine. It is a linear tetrapyrrole compound that, along with the related colorless compound urobilinogen, are degradation products of the cyclic tetrapyrrole heme.
Urobilin or urochrome is the chemical primarily responsible for the yellow color of urine. It is a linear tetrapyrrole compound that, along with the related...
and was originally isolated from feces in 1932. Stercobilin (and related urobilin) can be used as a marker for biochemical identification of fecal pollution...
urobilinogen levels. Urobilinogen is converted to the yellow pigmented urobilin apparent in urine. The urobilinogen in the intestine is directly reduced...
bacteria to urobilinogen, which is then further oxidized to urobilin and stercobilin. Urobilin, stercobilin and their degradation products give feces its...
responsible for the breakdown of bilirubin in the gut. One breakdown product, urobilin, is the main component of the straw-yellow color in urine. Another breakdown...
filtered into the kidneys. In the urine, urobilinogen is converted to urobilin, which gives urine its characteristic yellow color. One way to understand...
acts as a chromophore. Examples of such compounds include bilirubin and urobilin, which exhibit a yellow color. An auxochrome is a functional group of atoms...
yellow. Usually urination color comes primarily from the presence of urobilin. Urobilin is a final waste product resulting from the breakdown of heme from...
conjugated and thus not excreted in the urine. The increase of stercobilin (urobilin) in the feces and urine is caused by the enhanced intracellular hemolysis...
similar to the organic dye Cy5. Bilirubin Heme Stercobilin Tetrapyrrole Urobilin Boron W, Boulpaep E. Medical Physiology: a cellular and molecular approach...
from a combination of bile, and bilirubin derivatives of stercobilin and urobilin, from dead red blood cells. Normally it is semisolid, with a mucus coating...
electrophoresis; serum transferrin, ferritin, total iron-binding capacity; urine urobilin and urobilogen; peripheral blood smear, which may show codocytes, or target...
and either excreted with the faeces as stercobilin or in the urine as urobilin. Conjugated bilirubin appears in urine when the normal degradation cycle...
standing in air is due to the oxidation of residual urobilinogens to urobilins. In the intestine, bilirubin is converted by bacteria to stercobilinogen...
exact mass: 590.310435 u) may refer to: Phycourobilin, a tetrapyrrole Urobilin, a tetrapyrrole This set index page lists chemical structure articles associated...
1882. Aside from studying creatinine, he is also known for discovering urobilin and urobilinogen in urine and found that these compounds originated in...
intestinal cells and transported into the kidneys and excreted with urine (urobilin, which is the product of oxidation of urobilinogen, and is responsible...
1850 Scottish physician, demonstrated that the colour of urine was due to urobilin Percy Theodore Herring MB 1896, CM 1896, MD 1899 English physician, discovered...
de l'urobiline (role of hemolysin in the genesis of bile pigments and Urobilin). Troisier was appointed head of the medical clinic at the Hôpital Laennec...
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