The carbohydrates are divided by the chemist into three classes known as

a MONOSACCHARIDS

b DISACCHARIDS

c POLYSACCHARIDS

The principal subdivisions found in these classes of carbohydrate

foods are given in the following table, arranged in the order of their

importance:

Monosaccharids Disaccharids Polysaccharids

______________ ____________ ______________

1 Glucose or grape-sugar 1 Cane-sugar 1 Starch

(formerly

called dextrose)

2 Pentoses 2 Maltose 2 Glycogen

(of which there

are several) 3 Lactose 3 Cellulose

3 Levulose 4 Gums

4 Galactose 5 Inulin

a MONOSACCHARIDS

Encyclopedia of Diet: A Treatise on the Food Question, Vol. 1 · 第 70 / 143 题