Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Cyanophyceae"”.
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Die raum-zeitliche Variation von Microcystis spp. (Cyanophyceae) und Microcystinen in der Talsperre Quitzdorf (Sachsen)
Cyanobakterien bilden zahlreiche bioaktive Substanzen mit zum Teil humantoxischer Relevanz. Nicht selten spielen dabei zyklische Peptide, zu denen unter anderem die Microcystine (MCYST) gehören, eine Schlüsselrolle. MCYST werden u.a. von Microcystis KÜTZING EX LEMMERMANN 1907 gebildet. Erkenntnisse …
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Some South African red seaweed polysaccharides
… algae, the Rhodophyceae or red algae, and the Cyanophyceae or blue-green algae. The polysaccharides which are extracted from marine algae may be differentiated into reserve polysaccharides, analogous to starch in land plants, and into structural polyrsaccharides, analogous to cellulose in land …
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Phytoplankton colonization and seasonal succession in new experimental ponds
… analyzed. The dominant taxonomic groups were the Cyanophyceae, Chlorophyceae (with Desmidiaceae dominating), Dinobryon (in the Chrysophyceae), Dinophyceae, and Bacillariophyceae. Similar successional patterns in all 12 ponds occurred, however, the community structure between ponds was not similar …
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A study of the phytoplankton of the South Western Indian Ocean
… of the Chrysophyeeae (coccolithophorids), Cyanophyceae and Xanthophyceae. These are listed in the systematic section together with original references and other references used by the author for their identification. The local and general distributions or the taxa are described and many of …
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Taxonomia e aspectos biogeográficos da flora planctônica de um sistema costeiro salobro - Lagoa Carapebus, município de Carapebus, RJ
… identified distributed into Chlorophyceae (23%), Cyanophyceae (18%), Euglenophyceae (17%), Bacillariophyceae (11%), Zygnematophyceae (8%), Coscinodicophyceae (5%), Xanthophyceae (4%), Cryptophyceae (4%), Dinophyceae (3%), Chrysophyceae (4%), Prasinophyceae (2%), Charophyceae (1%) e Ulvophyceae …
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Limnological investigations of a natural, subalpine lake in the early stages of eutrophication: Mountain Lake, Giles County, Virginia
… represent algal classes, Chlorophyceae and Cyanophyceae, which have also increased in relative abundance and seasonal persistence in Mountain Lake. Nutrient addition studies conducted in 1994 indicated limiting concentrations of both phosphorus and inorganic nitrogen during most periods of …
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Fatores reguladores da dominância de Cylindrospermopsis raciborskii (Woloszynska) Seenayya & Subba-Raju no Reservatório Tabocas, Caruaru, PE
ln 1996, during haemodialysis procedure using water from Tabocas reservoir in Caruaru, Pernambuco, a massive human intoxication associated with cyanotoxins was registered. After that, a detailed monitoring program was established, including phytoplankton ecology studies. Since cyanophytes were the …