Explanatory notes
… casein peptones. They are used in pharmacy, in food preparations, for bacterial cultures, etc. (2) Peptonates … in particular : (1) Glutelins and prolamins (e.g., gliadins extracted from wheat or rye, and zein extracted from maize), … Note). (3) Glycinin , the main soya protein. (4) Keratins obtained from hair, nails, horns, hoofs, feathers, …