Pigment example sentences

The liver is affected, skin and eyes turn yellow due to the deposit of bile pigments.Rhodophyta are commonly called red algae because of the predominance of the red pigment, r-phycoerythrin in their body.In addition, melatonin also influences metabolism, pigmentation, the menstrual cycle as well as our defense capability.These pigments help to make photosynthesis more efficient by absorbing different wavelengths of light.Depending on the type of pigment possesed and the type of stored food, algae are classfied into three classes, namely Chlorophyceae, Phaeophyceae and Rhodophyceae.MSH acts on the melanocytes (melanin containing cells) and regulates pigmentation of the skin.In the light reaction the light energy is absorbed by the pigments present in the antenna, and funnelled to special chlorophyll a molecules called reaction centre chlorophylls.The electrons are not used up as they pass through the electron transport chain, but are passed on to the pigments of photosystem PS I.The LHC are made up of hundreds of pigment molecules bound to proteins.Can you guess which is the most abundant plant pigment in the world? Let us study the graph showing the ability of chlorophyll a pigment to absorb lights of different wavelengths (Figureure 1 3 a).Hence, we can conclude that chlorophyll a is the chief pigment associated with photosynthesis.Each photosystem has all the pigments (except one molecule of chlorophyll a) forming a light harvesting system also called antennae (Figureure 1 4).Pigments are substances that have an ability to absorb light, at specific wavelengths.Carbon black is used as black pigment in black ink and as filler in automobile tyres.They are usually grass green due to the dominance of pigments chlorophyll a and b.