Euglena sanguinea

Euglena sanguinea
Scientific classification
Domain: Eukaryota
Kingdom: Excavata
Superphylum: Discoba
Phylum: Euglenozoa
Class: Euglenoidea
Order: Euglenales
Family: Euglenaceae
Genus: Euglena
Species: E. sanguinea
Binomial name
Euglena sanguinea
Ehrenberg, 1830 [1]

Euglena sanguinea is a protist of the genus Euglena. The red colour is due to the presence of astaxanthin and the cells can be populous enough to colour water red.The pigment is used to protect the chloroplasts from light that is too intense, but as the light levels change the cells can take on a green colour as the red pigment is moved to the centre of the cells. Euglena sanguinea is known to make the potent icthyotoxin euglenophycin.[2]

References

  1. WoRMS (2011). M. D. Guiry & G. M. Guiry, ed. "Euglena sanguinea Ehrenberg, 1830". AlgaeBase. National University of Ireland, Galway. World Register of Marine Species. Retrieved June 26, 2012.
  2. Zimba, PV; Moeller, PD; Beauchesne, K; Lane, HE; Triemer, RE (2010). "Identification of euglenophycin--a toxin found in certain euglenoids". Toxicon : official journal of the International Society on Toxinology 55 (1): 100–4. doi:10.1016/j.toxicon.2009.07.004. PMID 19615398.

Further Reading

Deli, J.; Gonda, S; Nagy, ZS; Szabo, I; Gulyas-Fekete, G; Agocs, A; Marton, K; Vasas, G (November 2014). "Carotenoid composition of three bloom-forming algae species" (PDF). Food Search International 65 (SI): 215–223. doi:10.1016/j.foodres.2014.05.020. Retrieved 11 May 2014.  Gerber, Sabine; Häder, Donat-P. (January 1994). "Effects of enhanced UV-B irradiation on the red coloured freshwater flagellate Euglena sanguinea". FEMS Microbiology Ecology 13 (3): 177–184. doi:10.1111/j.1574-6941.1994.tb00064.x.  Karnkowska-Ishikawa, Anna; Milanowski, Rafal; Triemer, Richard (June 2013). "A redescription of morphologically similar species from the genus Euglena: E.laciniata, E.sanguinea, E.sociabilis, and E.splendens". Journal of Phycology 49 (3): 616-626. doi:10.1111/jpy.12072. 

External links


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