Cyanophyceae


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Related to Cyanophyceae: Chlorophyceae, Myxophyceae

Cy·a·no·bac·te·ri·a

(sī'ă-nō-bak-tēr'ē-ă),
A division of the kingdom Prokaryotae consisting of unicellular or filamentous bacteria that are either nonmotile or possess a gliding motility, reproduce by binary fission, and perform photosynthesis with the production of oxygen. These blue-green bacteria were formerly referred to as blue-green algae.
Synonym(s): Cyanophyceae

Cy·a·no·bac·te·ri·a

(sī'ă-nō-bak-tēr'ē-ă)
A division of the kingdom Prokaryotae consisting of unicellular or filamentous bacteria that are either nonmotile or possess a gliding motility, reproduce by binary fission, and perform photosynthesis with the production of oxygen.
Synonym(s): Cyanophyceae.
References in periodicals archive ?
In winter, the most abundant periphytic algae groups were, in upper zone, Bacillariophyceae (90.79%) and Cyanophyceae (4.08%), the other groups added 5.13% of total density.
As variaveis oxigenio dissolvido (OD), pH, condutividade eletrica (CE) e solidos totais dissolvidos (STD) mostraram-se positivamente correlacionadas com a densidade total e com a densidade das Classes Chlorophyceae e Cyanophyceae.
Phytoplankton Stn 1 Stn 2 Stn 3 A %Ra A %Ra A %Ra Bacillariophyceae 9282 28.5 9974 87.3 9200 28.4 Chrysophyceae 2620 8.1 3910 10.7 2317 7.1 Cyanophyceae 2586 8.0 258 6.9 2123 6.6 Chlorophyceae 8244 25.3 10340 3.31 8707 26.9 Euglenophyceae 7610 23.4 7696 2.07 7782 24 Xanthophyceae 2205 6.8 2086 5.71 299 7.1 Total 32547 100 36519 100 32430 99.9 Phytoplankton Stn 4 Stn 5 Stn 6 A %Ra A %Ra A %Ra Bacillariophyceae 9763 26.6 10112 27.1 9909 28.1 Chrysophyceae 2478 6.7 3774 10.1 3620 10.3 Cyanophyceae 2892 7.8 2526 7.7 2101 6.0 Chlorophyceae 9342 25.4 9649 25.9 8342 23.7 Euglenophyceae 8863 24.1 9159 24.5 8867 25.2 Xanthophyceae 3412 9.3 2112 5.7 2418 6.9 Total 36750 100 37332 100 35254 100 Table 3: Summary of the percentage composition of phytoplankton during the wet season.
1 Cyanophyceae: Chroococus, Aphanocapsa, Microcystis, Merismopedia, Dactylococopsis, Coelosphaerium, Lyngbya, Anabaena and Nostoc.
Na lagoa das Garcas, 15[degrees] dia de sucessao, a maior densidade relativa foi de Cyanophyceae (37%), seguida de Zygnemaphyceae (26%), Chlorophyceae (19%) e Oedogoniophyceae (18%).
(AEP, Cyanophyceae, Scytonema, Quim, Esp, Portugal).
The phytoplankton comprised of 28 genera and comes under four groups viz., Bacillariophyceae, Chlorophyceae, Cyanophyceae and Euglenophyceae.
As demais classes que se sobressairam em numero de taxons foram Zygnemaphyceae, Chlorophyceae e Cyanophyceae, dependendo, entretanto, do local e da regiao em estudo (Tabela 2).
Asimismo, se detectaron tricomas filamentosos pertenecientes a la cianofita (alga azul-verde) del genero Trichodesmium Ehrenberg ex Gomont (Cyanophyceae: Oscillatoriales: Phormidiaceae).
Based on quantitative data, 168 taxa were identified and distributed into the classes: Zygnemaphyceae (49 taxa), Baciliariophyceae (46), Chlorophyceae (29), Cyanophyceae (20), Euglenophyceae (13), Oedogoniophyceae (6), Xanthophyceae (4) and Rhodophyceae (1).