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.
You can make âclabberedâ milk, a widely recommended substitute for buttermilk in baked goods. The usual approach is to stir lemon juice into milk (1 tablespoon per cup) and let the mixture sit for 10 minutes to âclabberâ (or thicken) before proceeding with the recipe.