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.
For 1 cup of drinking milk, combine Â½ cup evaporated milk and Â½ cup of water. Evaporated milk can be used as a substitute for buttermilk. For 1 cup of buttermilk, combine 1 tablespoon or lemon juice or white vinegar with 1 cup of evaporated milk.