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Urine contains breakdown of bile pigments, such as urobilin (urochrome), and stercobilin, which are yellow.
see:
http://www.expasy.ch/cgi-bin/show_image?L5&down
http://en.wikipedia.org/wiki/Urobilin
The yellow colour comes from the pigment bilirubin which is a product of red blood cell break down.
What else can I help you with?
What is the name of the pigment that gives urine its normal yellow color?
The pigment that gives urine its normal yellow color is called urochrome.
What pigment gives colour to the yolk of eggs?
Xanthophyll, is the pigment that gives egg yolk it's color.
Why are baby ducks yellow?
Baby ducks are yellow because of a pigment called carotenoids that they get from their diet. This pigment gives their feathers a yellow color until they molt and grow their adult feathers.
What is it that gives butter its yellow color?
Butter gets its yellow color from the natural pigment called beta-carotene, which is found in the grass that cows eat.
Why are baby geese yellow?
Baby geese, also known as goslings, are yellow because of a pigment called carotenoids in their down feathers. This pigment gives them their yellow color and helps them blend in with their surroundings for protection.
Does yellow urine mean that you are pregnant?
Yellow urine is normal, especially if you haven't been drinking enough or peed for a long time, like in the morning. Has nothing to do with pregnancy. Take a test if you want to know.It's due to excretion of urochrome, a blood pigment. Urochrome is a yellow-colored pigment that gives the color to urine.
Which color pigment gives a red and yellow color in plant and turns blue in alkaline conditions?
The color pigment that gives red and yellow hues in plants and turns blue in alkaline conditions is anthocyanin. In acidic environments, anthocyanins appear red, while in neutral to alkaline conditions, they can shift to blue or purple. This color change is due to the chemical structure of the pigment reacting to pH levels.
What pigment gives color to carrot?
Carotine
Which particle gives yellow colour to plants?
The pigment responsible for giving plants their yellow color is called xanthophyll. Xanthophyll absorbs blue light and reflects yellow light, contributing to the overall color of leaves and other plant parts.
A yellow pigment found in carrots?
The yellow pigment found in carrots is called beta-carotene. It is a type of carotenoid that gives carrots their vibrant color and serves as a precursor for vitamin A in the body. Beta-carotene is an antioxidant that helps protect cells from damage.
The pigment found in bile is called the?
The pigment found in bile is called bilirubin. It is produced during the breakdown of red blood cells in the liver and gives bile its yellow to dark green color.
What is the term for pigment or color substance that gives skin its color?
melanin
