Anthocyanins are in almost all fruits and vegetables and can act as pH indicators. We put them to the test in our latest baking experiment ...

Beets, and other fruits and vegetables like blackberries, plums, and blueberries are natural indicators of pH. They have a compound called anthocyanin that gives them both their pigment and this ...

At the Science Kitchen at Leicester University, UK, a demonstration is under way of a class of coloured pigments in blueberries called anthocyanins ... and can act as pH indicators, as they ...

Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Red cabbage leaves contain a substance ...