Results 131 to 140 of about 572 (157)
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A NEW GENUS AND NEW RECORDS OF ALGAE IN THE CHLOROCOCCALES

American Journal of Botany, 1952
IN PLANKTON SAMPLES, taken during 1948-1950 from both temporary and permanent waters in Kansas, three genera of algae have been found that are new records for the United States, and one genus that is new to science. SIDEROCELIS.-This genus was first introduced by Naumann (1921) as a name for a section in the genus Chlorella.
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Grazer-induced defenses in Scenedesmus (Chlorococcales; Chlorophyceae): coenobium and spine formation

Phycologia, 1999
Three strains of the nonspiny Scenedesmus acutus Meyen, one strain of the nonspiny S. falcatus Chodat, and three strains of the spined Scenedesmus quadricauda (Turpin) Brebisson were cultured in standard medium and in medium containing filtered water from a culture of the grazer Daphnia.
Lürling, M., Beekman, W.
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Tetranephris, a new genus of Chlorococcales (Chlorophyceae) from southern Brazil

Phycologia, 1977
Tetranephris brasiliense gen. et sp. nov. from Comprida Island, State of Sao Paulo, is described as a new member of the Chlorococcales (Chlorophyceae).
Célia Romano Leite, Carlos E. M. Bicudo
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Observations on Urnella terrestris Playfair (Chlorophyceae, Chlorococcales) in culture

Phycologia, 1981
Abstract The monospecific green alga Urnella terrestris Playfair (1918), isolated from soil of Nepal, was studied in culture. Vegetative cells are coenocytic and produce coenocysts arranged in a row; the chloroplast is parietal with pyrenoids, and zoospores are walled. On the basis of this isolate, the generic and specific descriptions were emended.
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Review of the genusLagerheimia Chod. incl.Chodatella Lemm. (Chlorococcales, Chlorophyceae)

Schweizerische Zeitschrift für Hydrologie, 1983
A short review of the history of the taxonomy of the genusLagerheimia incl.Chodatella with a key for 13 accepted species and a table of characteristics of the individual species is given. Members of unicellular green algae of the genusLagerheimia Chod. 1895 (Oocystaceae, Chlorococcales, Chlorophyceae) are strictly planktonic freshwater organisms.
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Control of colony formation in Coelastrum microporum (Chlorococcales, Chlorophyta)

Phycologia, 1976
Abstract Colony formation in Coelastrum microporum Naeg. strains 280 and 281 could be controlled by adding 0.75 g l−1 Na3 citrate and 0.1% (v/v) soil extract to modified Bristol's medium with 0.25 g l−1 CaCl2. When growing in this medium, 92% of colonies in strain 280 and 88% in strain 281 could be obtained.
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Distribution of the Palynomorph Group: Phytoplankton Subgroup, Chlorococcale Algae

1995
Botryococcus braunii has a cosmopolitan distribution in modern permanent to semipermanent ponds, lakes and rivers ranging from tropical to arctic latitudes (Blackburn, 1936; Aaronson et al., 1983, p. 694). It is most abundant in slow-flowing and lacustrine regimes (Traverse, 1992, p. 123).
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DICLOSTER,A NEW GENUS OF CHLOROCOCCALES

Acta Hydrobiologica Sinica, 1976
Chin-chih Jao   +2 more
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Some chlorococcales new to Britain

British Phycological Bulletin, 1962
J.H. Belcher, E.M.F. Swale
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Swimming behavior of Chlorococcum minutum (Chlorococcales) zoospores

Algological Studies/Archiv für Hydrobiologie, Supplement Volumes, 1995
Boris V. Gromov   +2 more
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