plant chemistry

Recently as I was mowing my lawn, I noticed that some of the florets on white clover have a slight pink or purple color (Figure 1). Because anthocyanins often impart red, blue, and purple color to plants, fruits, and flowers,^1,2 I wondered if these tiny pink florets in white clover contained anthocyanins.

Berries are red, berries are blue…I’ve got a berry surprise for you! DESCRIPTION: I observe a red to blue color change when I rinse my bowl after eating frozen blueberries. Sounds like an acid-base reaction, doesn’t it? Read on to learn about the blueberry surprise!

Over the past few years, consumers have been looking for products containing natural rather than synthetic food dyes.^1,2 In response to this trend McCormick & Company, Inc.