You do not have a default location set. To set your location please use the search box to find your location and then click set as my default location on the local weather page.
pigments. Any normal or abnormal colouring matter in plants, animals, or micro-organisms. Please contribute to this project, if you have more information about this term feel free to edit this page. This page was last modified on 3 October 2005, at 21:16.This page has been accessed 8,294 times.
Definition. noun. A yellow-green chlorophyll pigment which occurs only in plants and green algae. It functions as a light harvesting pigment that pass on the light excitation to chlorophyll a.It absorbs well at wavelength of 450-500 nm and 600-650 nm of the electromagnetic spectrum.efinition. noun. A yellow-green chlorophyll pigment which occurs only in plants and green algae. It functions as a light harvesting pigment that pass on the light excitation to chlorophyll a.