Results 41 to 50 of about 1,102 (160)
The Genetic Material of Prokaryote Algae (Cyanophyceae) [PDF]
SUMMARYChromatinosome structure and distribution in blue-green algae cells with prokaryote structure was studied. Investigations were performed in three orders of Cyanophyta: Chroococcales, Nostocales and Oscillatoriales. A comparison is made between the structure of chromatinosome in the representatives of the three orders.
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THE INTERRELATIONS AND CLASSIFICATION OF THE MYXOPHYCEAE (CYANOPHYCEAE) [PDF]
The blue-green algae have long been classed in the three orders Chroococcales, Chamaesiphonales, and Hormogoneales. The first of these, especially the series of closely interrelated palmelloid types (Chroococcus, Gloeocapsa, Aphanocapsa, etc.) that constitute the bulk of the order, represents a relatively homogeneous group, but this cannot be said of ...
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Three New Records of Oscillatorian Cyanophyta for the Paddy –Fields Algal Flora of Iran [PDF]
In this study, three Cyanophyceae species new for Iran are reported. These specimens are Oscillatoria okeni Agardh ex.Gomont, O.earlei Gardner and O.bornetii Fritsch.
r Siahbalaie +2 more
doaj
Diversidad algal de un ambiente extremo: el manantial geotermal Los Hervideros, México
El presente trabajo describe la diversidad algal del manantial geotermal Los Hervideros, Michoacán, México, así como su distribución en relación con el gradiente de temperatura.
Óscar López-Sandoval +4 more
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Secondary production, density and biomass fluctuations, and some reproductive aspects of the rotifer Brachionus plicatilis were studied weekly for two years in a Brazilian coastal lagoon.
Maria Stela Maioli Castilho +1 more
doaj
Se estudió la composición y distribución del fitoplancton en el río Amacuzac. El fitoplancton fue colectado en diferentes localidades del río, Se reconocieron un total de 16 especies correspondiendo 11 a la clase Chlorophyceae y cinco a la clase ...
Migdalia Díaz Vargas +4 more
doaj
Diversity and Seasonal Variations of Plankton Communities After Major Flash Flood in the River Mandakini of Garhwal Himalaya [PDF]
Plankton diversity acts as an ecological indicator of aquatic ecosystems due to their rapid response to environmental changes. Plankton samples were collected monthly for a period of 24 months.
Deepak Singh and Gunjan Goswami
doaj
In this study, surface water samples were collected monthly from five stations inclduing Nayband Bay, Assaloye, Dayer, Kabgan and Bushehr from December 2012 to June 2013.
F. Mohsenizadeh email ; H. Negarestan; A. Savari
doaj
Update of the Brazilian floristic list of Algae and Cyanobacteria
An updated synthesis of cyanobacteria and algae information is presented for Brazil aiming to refine the data gathered to date and evaluate the progress of the biodiversity knowledge about these organisms in the country since the publication of the ...
Mariângela Menezes +60 more
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This work is part of a larger project on the study of algal biodiversity of a lotic system in La Pampa province. In this first stage we analyze the algal flora of samples collected during the summer season and autumn of 2010. The study area is located in
Andrea E. Biasotti +2 more
doaj

