"Xanthophyll" Natural Recordings by Native Speakers
A xanthophyll is a type of yellow pigment found in plants, particularly in the chloroplasts of leaves. It is a carotenoid pigment that helps to protect the plant against excessive sunlight and is responsible for the yellow color in citrus fruits and some flowers. Xanthophylls also play a role in the photosynthetic process, as they can absorb light energy and transfer it to chlorophyll.
A xanthoprotein is a colloidal protein that changes color in response to changes in its state, typically shrinking or swelling, or the presence of certain chemicals. It was an early term used to describe proteins that display this characteristic.
Xanthopuccine refers to the pigments or dye that gives a yellowish or golden color the sap or other parts of a plant. This can be a chemical or biological compound that causes this color change.