What are some vegetables that are examples of each of the pigment categories? What colour changes may be anticipated in each in the presence of acids and alkalis? How can cookery technique influence...

What are some vegetables that are examples of each of the pigment categories? What colour changes may be anticipated in each in the presence of acids and alkalis? How can cookery technique influence the colour of cooked vegetables? Visit a grocery store to see what fresh fruits are available. How does the cost of the fresh fruits compare with their canned and frozen counterparts?