Sooji (semolina) is the coarse, purified wheat middlings of durum wheat used in making pasta, breakfast cereals, puddings, and couscous. The term semolina is also used to designate coarse middlings from other varieties of wheat, and from other grains, such as rice and maize.
Bran, also known as miller's bran, is the hard outer layers of cereal grain. It consists of the combined aleurone and pericarp. Along with germ, it is an integral part of whole grains, and is often produced as a byproduct of milling in the production of refined grains.