Monostroma kuroshiense

Monostroma kuroshiense
Scientific classification Edit this classification
Clade: Viridiplantae
Division: Chlorophyta
Class: Ulvophyceae
Order: Ulotrichales
Family: Monostromataceae
Genus: Monostroma
Species:
M. kuroshiense
Binomial name
Monostroma kuroshiense
F.Bast, 2015

Monostroma kuroshiense, a green alga in the division Chlorophyta, is a green seaweed endemic to Kuroshio Coast of Japan. This high-value seaweed is called Hitoegusa or Hirohano hitoegusa (ヒロハノヒトエグサ) in Japanese. Previously this algae was known in binomen Monostroma latissimum, but the latest scientific research based on multilocal phylogeny discovered that this is a new species.[1] The algae is named after Kuroshio Current, naming is done by phycologist Felix Bast This algae is commercially cultivated in East Asia and South America for the edible product "hitoegusa-nori" or "hirohano-hitoegusa nori", popular sushi wraps. Monostroma oligosaccharides with degree of polymerization 6 prepared by agarase digestion from Monostroma nitidum polysaccharides have been shown to be an effective prophylactic agent during in vitro and in vivo tests against Japanese encephalitis viral infection. The sulfated oligosaccharides from Monostroma seem to be promising candidates for further development as antiviral agents.[2] The genus Monostroma is the most widely cultivated genus among green seaweeds.

  1. ^ Bast, Felix (2015). "Taxonomic reappraisal of Monostromataceae (Ulvophyceae: Chlorophyta) based on multi-locus phylogeny". Webbia. 70: 1–15. doi:10.1080/00837792.2015.1004845. S2CID 84264399.
  2. ^ Kazłowski B, Chiu YH, Kazłowska K, Pan CL, Wu CJ (August 2012). "Prevention of Japanese encephalitis virus infections by low-degree-polymerisation sulfated saccharides from Gracilaria sp. and Monostroma nitidum". Food Chem. 133 (3): 866–74. doi:10.1016/j.foodchem.2012.01.106.