For me it is protein
Proteins It is STARCH. The salivary amylase or ptyalin begins to break it down. The product of this process in called the MALTOSE.Source: 101 Exercises to choose from Laboratory Manual and Workbook...
carbohydrates? carbohydrates?
no it is not because when you put it in your mouth you have to swallow
Some fat is digested in the mouth by lipases made by serous glands of Von Ebner.