Anthocyanins in plants : why nature’s purple pigments matter for ecosystems and human health
Colour in the plant kingdom is never arbitrary. The pigments that give leaves, flowers, fruits and roots their characteristic hues are biologically active compounds whose production is metabolically costly and whose presence reflects specific ecological functions shaped by millions of years of natural selection. Chlorophyll greens signal photosynthetic activity. Carotenoid yellows and oranges attract seed … Read more