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Red algae, or Rhodophyta, are a group of eukaryotic algae with over 7,000 species. They evolved from a cyanobacterium endosymbiosis and have diverse forms, colors, and habitats.
Red algae are a division of marine algae with about 6,000 species. They have red or blue colour due to phycobilin pigments and nonmotile reproductive bodies. Some are edible, some form coral reefs, and some produce agar.
Learn about the diversity, morphology, life cycle, and distribution of red algae (Rhodophyta) on temperate shores. See images and scientific names of common red seaweeds in Monterey Bay, California.
24 cze 2022 · As their name implies, the red algae are algal species that appear reddish in color due to the abundance of the phycobilin accessory pigments, such as phycoerythrobilin, phycocyanobilin, phycourobilin, and phycobiliviolin localized into the phycobilisomes.
Phylum Rhodophyta is known as red algae and is divided into two subphyla which are Cyanidiophytina and Rhodophytina. Rhodophyta are predominantly seaweeds, however few genera are unicellular microalgae and commonly in coastal environments, but they may also be found in freshwater and terrestrial settings (Eltanahy & Torky, 2021).
1 sty 2016 · Rhodophyta, or red algae, comprises a monophyletic lineage within Archaeplastida that includes glaucophyte algae and green algae plus land plants. Rhodophyta has a long fossil history with evidence of Bangia -like species in ca. 1.2 billion-year-old deposits.
18 sty 2020 · Red algae are protists in the phylum Rhodophyta that use chlorophyll for photosynthesis and have plant-like cell walls. They range from simple to complex organisms and have various colors and pigments, and are found in diverse habitats around the world.
