Noun
a blue-black plant pigment having a blue-green alcohol solution; found in all higher plants
Source: WordNetBy 1960, when most of the stereochemistry of chlorophyll a was known, Robert Burns Woodward published a total synthesis of the molecule. Source: Internet
Green algal chloroplasts are characterized by their pigments chlorophyll a and chlorophyll b which give them their green color. Source: Internet
However, since photosystem II is the first step of the Z-scheme, an external source of electrons is required to reduce its oxidized chlorophyll a molecules. Source: Internet
However, since they also contain the blue-green chlorophyll a and other pigments, many are reddish to purple from the combination. Source: Internet
Rhodoplasts have chlorophyll a and phycobilins for photosynthetic pigments; the phycobilin phycoerytherin is responsible for giving many red algae their distinctive red color. Source: Internet
Two types of chlorophyll exist in the photosystems: chlorophyll a and b. citation Chlorophyll was first isolated and named by Joseph Bienaimé Caventou and Pierre Joseph Pelletier in 1817. Source: Internet