Materias
(38)
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Algae are commonly encountered in most surface water supplies. These organisms can affect water quality and challenge water treatment facilities. The new AWWA Manual M57, Algae: Source to Treatment includes detailed descriptions of hundreds of o[...]texto impreso
FIONA J. SCOTT, Editor científico ; HARVEY J. MARCHANT, Editor científico | Canberra [AUSTRALIA] : Australian Biological Resources Study | 2005This is a comprehensive guide to the protists that live in the surface waters and sea-ice south of the Antarctic Polar Front. More than 550 species are described and superbly illustrated with over 1300 light and electron micrographs and drawings[...]Article : texto impreso
Three years has elapsed since the first part of the Atlas was published (HOUK 2003). The original concept was to continue with the next group of taxa, the genus Cyclotella and genera separated from it, i.e. Puncticulata and Discostella. However,[...]documento electrónico
Las cianobacterias ó cianofíceas (algas azules), son microorganismos procariotes, aeróbicos y fotoautótrofos. La fotosíntesis es su principal modo de obtención de energía. Se encuentran entre los organismos más primitivos de la tierra; su origen[...]Article : documento electrónico
MIGUEZ CARAMES, DIANA, Autor |Dentro INNOTEC (No. 2, dic. 2007)La cuenca del río Uruguay está compartida entre tres países del MERCOSUR. Si bien la calidad de sus aguas es en general buena, los principales problemas se centran en el riesgo de generar condiciones eutróficas en algunos de sus tramos, por alta[...]Article : documento electrónico
MICAELA DE BON, Autor ; JOAQUÍN HURTADO, Autor ; PAULA ENCISO, Autor ; SIMONA ARMELI MINICANTE, Autor ; MARÍA FERNANDA CERDÁ BRESCIANO, Autor |En este trabajo se realizó la extracción en medio acuoso de ficoeritrina proveniente de algas rojas de la Isla Rey Jorge. Las especies que mostraron mejores rendimientos de extracción fueron Palmaria decipiens y Delesseria lancifolia.Esta ficoer[...]texto impreso
Article : documento electrónico
LUCILA GONZÁLEZ ETCHEBEHERE, Autor ; CARLA KRUK, Autor ; FABRIZIO SCARABINO, Autor ; MARTÍN LAPORTA, Autor ; MARÍA ZABALETA, Autor ; LETICIA GONZÁLEZ, Autor ; GABRIELA VÉLEZ-RUBIO, Autor |Las macroalgas son fundamentales para los ecosistemas marinos y son muy sensibles a los cambios ambientales (por ejemplo, temperatura, salinidad). La costa atlántica uruguaya es clave para la biogeografía regional de macroalgas, transición entre[...]texto impreso
KOMAREK, JIRI, Autor ; ANAGNOSTIDIS, KONSTANTINOS, Autor | Wiesbaden [ALEMANIA] : Springer Spektrum | Freshwater Flora of Central Europe | 2008Cyanoprokaryotes are probably the oldest organisms with plant metabolism. However, their cell structure and type of asexual reproduction prove their eubacterial origin. In spite of their existence from Precambrian onwards they have not lost thei[...]texto impreso
KOMAREK, JIRI, Autor ; ANAGNOSTIDIS, KONSTANTINOS, Autor | Wiesbaden [ALEMANIA] : Springer Spektrum | Freshwater Flora of Central Europe | 2008Cyanoprokaryotes are probably the oldest organisms with plant metabolism. In spite of their existence from the Precambrian onwards they still are able to colonize all possible biotopes, including extreme environments (thermal springs, rocks in h[...]texto impreso
KOMAREK, JIRI, Autor | Wiesbaden [ALEMANIA] : Springer Spektrum | Freshwater Flora of Central Europe | 2013Cyanoprokaryotes are probably the oldest organisms with oxygen generating photosynthesis. However, their cell structure and type of asexual reproduction prove their eubacterial origin. In spite of their existence from Precambrian onwards they ha[...]texto impreso
The main aim of Diatomeen im Süsswasser - Benthos von Mitteleuropa is to provide assistance for identification of taxa in applied hydrobiology, in particular water monitoring according to the implementation of EU Water Framework Directive. Diato[...]texto impreso
ZLATKO LEVKOV, Autor ; LANGE-BERTALOT, HORST, Editor científico | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2009This volume presents the first part of a synopsis and revision of Amphora Ehrenberg ex Kützing sensu lato, and contains taxa that share dorsiventral valve asymmetry and in the past were considered as members of this genus. The synopsis includes [...]texto impreso
KURT KRAMMER, Autor ; LANGE-BERTALOT, HORST, Editor científico | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2002Deals with the genus Cymbella sensu stricto of the temperate zone, with many remarks on taxa from the tropics and a large number of new taxa.texto impreso
KURT KRAMMER, Autor ; LANGE-BERTALOT, HORST, Editor científico | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2003This volume forms the fourth part of the Cymbella synopsis, containing taxa and genera Cymbopleura of the temperate zone with many remarks on taxa from the tropics and a large number of new taxa.texto impreso
LANGE-BERTALOT, HORST, Autor ; LANGE-BERTALOT, HORST, Editor científico ; MALGORZATA BAK, Autor ; ANDRZEJ WITKOWSKI, Autor | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2011Diatoms of Europe, Volume 6 discusses 419 taxa of the family Eunotiaceae, including synonyms. Eunotia belongs to the most prominent and species-richest diatom genera, and is rather homogenous compared to other large genera. Restriction to freshw[...]texto impreso
ZLATKO LEVKOV, Autor ; LANGE-BERTALOT, HORST, Editor científico ; METZELTIN, DITMAR, Autor ; ALEKSANDAR PAVLOV, Autor | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2013This volume presents the synopsis and revision of Luticola D. Mann, and contains taxa that possess a single stigma, uniseriate striae, round to elliptical areolae and marginal channel along the valve face/mantle junction, internally occluded by [...]texto impreso
LANGE-BERTALOT, HORST, Autor ; LANGE-BERTALOT, HORST, Editor científico | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2001As with Pinnularia (Vol. 1), this is a revision and synopsis of Navicula sensu stricto, another 10 genera previously included in Navicula sensu lato, and of Frustulia. The synopsis covers the temperate zone of the northern hemisphere, with empha[...]texto impreso
KURT KRAMMER, Autor ; LANGE-BERTALOT, HORST, Editor científico | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Diatoms of Europe. Diatoms of the European Inland Waters and Comparable Habitats | 2000Revision and synopsis of the Pinnularia taxa of the temperate zone with some remarks to taxa from the tropics and a large number of new taxa. Covers 154 new species and varieties, 3 new genera and 42 new combinations.texto impreso
METZELTIN, DITMAR ; LANGE-BERTALOT, HORST ; FELIPE GARCÍA RODRÍGUEZ | Ruggell [ALEMANIA] : A.R.G. Gantner Verlag K.G. | Iconographia Diatomologica | 2005En contraste con la región tropical de América del Sur y la Cordillera de los Andes, el Uruguay se caracteriza por un clima templado/subtropical, comparable a los países mediterráneos. Varios de los cientos de taxones observados (aproximadamente[...]documento electrónico
ELISKA ZAPOMELOVÁ, Autor ; FERRARI, GRACIELA, Autor ; MARÍA DEL CARMEN PÉREZ, Autor | 2012The Uruguay River is one of the largest rivers in South America (> 1,800 km long, annual discharge 6230 m3.s–1). It belongs to the La Plata Basin and its lower part flows between two countries, Argentina and Uruguay. The water quality and flow r[...]documento electrónico
Features of cyanobacteria are introduced for non-specialists by highlighting topics in the various chapters. Aspects where much more is known now than a decade ago are pointed out, such as the importance of cyanobacterial nitrogen fi xation in t[...]texto impreso
H. J. ELSTER, Autor ; W. OHLE, Autor ; RAI HAKUMAT, Editor científico | Stuttgart [ALEMANIA] : E. Schweizerbart'sche Verlagsbuchhandlung | Archiv für Hydrobiologie Organ der Internationalen Vereinigung fur Theoretische und Angewandte Limnologie | 1980