The breakdown of erythrocytes is the function, but it is the waste product of this function, bile pigment bilirubin which is altered by microbes in the large intestine, resultant urobilinogen, which is converted to STERCOBILIN and excreted in the faeces. It is therefore the by product of this function, STERCOBILIN which deodorises and gives faeces its brown colour.
It is the bile that gives color to our feces and urine. insufficient bileIt means that the bile is not being squirted onto your faeces which gives it the brown pigment, so it could means that something such as stones are blocking the bile passage
red and green
BILE is digested. BILE gives the color to your feces. It helps to break down fats.
Caramel coloring is added to ginger ale to give it a brown color.
Fucoxanthin
melaninmelanin
Brown algae
your poop is brown because your organ gives it color with the food you've eaten.
Brown absorbs most wavelengths of light in the visible spectrum, reflecting back a range of colors. This absorption of light gives brown its characteristic dark color.
When lead nitrate is heated, brown nitrogen dioxide gas is evolved, which gives off a yellowish-brown color.
myoglobin gives the muscles the reddish brown color
A reaction called "Maillard browning"