Starch is a polysaccharide, a high polymer of glucose. It can be extracted from many plants. Groundnut flour is a type of starch, also called sweet potato flour, which is extracted from groundnuts.
1, starch
Starch can be eaten, can also be used in industry for dextrin, maltose, glucose, alcohol, etc., but also used to make printing paste, textile sizing, paper gluing, drug tablets pressed. It can be extracted from starch-containing substances such as corn, sweet potato, wild acorn and kudzu root.
2, groundnut flour
Groundnut flour, also known as sweet potato flour, it is made from sweet potato starch and other powders, generally groundnut flour is granular, coarse and fine two kinds of grains, usually purchased at home to consume coarse groundnut flour is good, with the efficacy of reducing fire. Generally used in Chinese dim sum.