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 instance, if you add vinegar to the milk it coagulates and can become sour cream. The sour cream has its uses. However, the milk is more rich, sweeter and has more uses if you add heavy cream. Most vegetables and flowers prefer the rich, sweet soil. You need to fix the sour soil to create a healthy growing medium for the plants.