The coralline algae, which secrete calcium carbonate and play a major role in building coral reefs, belong here. Red algae such as dulse (Palmaria palmata) and laver (nori/gim) are a traditional part of European and Asian cuisines and are used to make other products such as agar, carrageenans and other food additives.
Accordingly, where is red algae found?
Red algae are found around the world, from polar waters to the tropics, and are commonly found in tide pools and in coral reefs.
Also, why is red algae red?
The red "algae"
Red algae are red because of the presence of the pigment phycoerythrin; this pigment reflects red light and absorbs blue light. Some rhodophytes have very little phycoerythrin, and may appear green or bluish from the chlorophyll and other pigments present in them. Is red algae good or bad?
It is high in vitamins, minerals and antioxidants that are easily utilized by your body. The main benefits of red algae is its ability to promote healthy circulation in your body, regulate your blood sugar levels and lower bad cholesterol levels since it is high in dietary fiber.
Why is red algae bad?
This bloom, like many HABs, is caused by microscopic algae that produce toxins that kill fish and make shellfish dangerous to eat. The toxins may also make the surrounding air difficult to breathe. As the name suggests, the bloom of algae often turns the water red. But not all algal blooms are harmful.