Digestion and Absorption of Protein (continued) Free amino acids absorbed by cotransport with Na + . Dipeptides and tripeptides transported by secondary active transport using a H + gradient to transport them into the cytoplasm. Hydrolyzed into free amino acids and then secreted into the blood. Insert fig.
Substitute an equal amount of sour cream for milk in a recipe. Examine the texture of the sour cream. Adjust the level of shortening or butter in the recipe. Reduce the shortening by 1/2 cup for thick or heavy sour cream or 1/3 cup for thin or light sour cream.
âS.H., Clear Spring, Maryland. For dishes that are cooked or baked, you may substitute 4-1/2 teaspoons melted butter plus enough whole milk to equal 1 cup. One cup of evaporated milk may also be substituted for each cup of half-and-half cream.