write a brief note phaeophyceal and mention it's uses
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Answer:
It contain brown carotenoid, fucoxanthin, which masks the green colour of chlorophyll pigment.
Most of them are marine.
The main storage product is laminarin.
Sexual reproduction ranges from isogamous to oogamous. Motile gametes have two laterally attached flagella. Varied types of alternation of generation.
Humans find a variety of commercial uses for these marine organisms. Brown algae are used to produced alginates, which are employed as food additives and in industrial manufacturing. Their common uses include as food thickeners and fillers as well as stabilizers for the ionization process of batteries.
According to some medical research, several chemicals found in brown algae can work as antioxidants, which are thought to prevent damage to the human body. Brown algae can also be used as a cancer suppressant as well as an anti-inflammatory and immunity booster.
These algae provide not only food and commercial utility; they also provide valuable habitat for certain species of marine life and significantly offset carbon dioxide emissions through the photosynthesis processes of certain populous species of kelp.