Nearly everyone who visits Four Corners Monument wants to take a photo of themselves standing in all four states at once. The other visitors were considerate about taking turns on the monument and allowing us to get good photos and we tried to do the same for them. We visited late in the afternoon on a Wednesday in October.
â¢ UROBILINOGEN (noun) The noun UROBILINOGEN has 1 sense: 1. a chromogen formed in the intestine from the breakdown of bilirubin; yields urobilins on oxidation; some is excreted in the feces and some is resorbed and excreted in bile or urine. Familiarity information: UROBILINOGEN used as a noun is very rare. Dictionary entry details.
Urobilinogen present reacts with Ehrlich's reagent to form a red-colored compound. Color changes from light orange-pink to dark pink. The test is based on a diazotisation reaction of 4- Methoxybenzene diazoniurn salt and urinary urobilinogen in a strong acid medium. The color changes from pink to brown-red.Urobilinogen is a chromogen formed in the intestine from the breakdown of a reddish-yellow water insoluble pigment. Urobilinogen is a bile pigment that is produced by the degradation of conjugated bilirubin in the biliary tree and small intestine.robilinogen present reacts with Ehrlich's reagent to form a red-colored compound. Color changes from light orange-pink to dark pink. The test is based on a diazotisation reaction of 4- Methoxybenzene diazoniurn salt and urinary urobilinogen in a strong acid medium. The color changes from pink to brown-red.