Carbohydrates Flashcards
1
Q
How are sugar acids formed?
A
Oxidation of monosaccharides
2
Q
Give 3 examples of sugar acids.
A
D-Glucuronic acid (metabolism of bilirubin in liver)
D-Gluconic acid
Vitamin C (collagen formation)
3
Q
Give 3 examples of amino sugars.
A
Glucosamine (constituent of hyaluronic acid)
Galactosamine (constituent of chondroitin sulfate; a mucopolysaccharide)
Glycosamine
4
Q
Monosaccharides undergo interconversion under
a) dilute alkaline conditions
b) concentrate alkaline conditions
c) dilute acidic conditions
d) concentrated acidic conditions
A
a) dilute alkaline conditions
5
Q
Under what pH conditions does caramelization occur?
A
Concentrate alkaline conditions; high pH