Results 21 to 30 of about 572 (157)
Chlorococcales planctônicas do Rio São João, Parque Nacional do Iguaçu, Paraná, Brasil
O trabalho objetivou o levantamento taxonômico das espécies algais pertencentes à ordem Chlorococcales (Chlorophyceae) do Rio São João, Parque Nacional do Iguaçu, Foz do Iguaçu, Paraná, Brasil.
Jascieli Carla Bortolini +3 more
doaj +2 more sources
Differentiation of surface properties of chlorococcalean algae by means of aqueous two phase systems
Algal cells belonging to various strains of Chlorococcales (Chlorophyta) have been partitioned in aqueous two-phase systems containing ionogenic polymers, DEAE-dextran or SDS-dextran, at various pH values.
Jan Burczyk, Dorota Szymakowska
doaj +2 more sources
The fossil recordand evolution of freshwater plants: A review [PDF]
Palaeobotany applied to freshwater plants is an emerging field of palaeontology. Hydrophytic plants reveal evolutionary trends of their own, clearly distinct from those of the terrestrial and marine flora.
C. Martín-Closas
doaj +2 more sources
Phytoplankton from Duas Bocas Reservoir, Espírito Santo State, Brazil (except diatoms)
Duas Bocas is a small water supply reservoir (0.51 km²) located in a forested area (Duas Bocas Biological Reserve) (20º18'S and 40º28'W). Phytoplankton community was investigated by samplings weekly taken in the dry (July, 1998) and rainy (March 1999 ...
Alessandra Delazari-Barroso +2 more
doaj +2 more sources
Chlorococcales (Chlorophyceae) de um tributário do reservatório de Itaipu, Paraná, Brasil
O trabalho objetivou o conhecimento taxonômico da ordem Chlorococcales (Chlorophyceae) do Rio São Francisco Falso, um dos tributários do reservatório de Itaipu, Paraná, Brasil.
Stefania Biolo +2 more
doaj +2 more sources
O presente trabalho objetivou realizar o levantamento taxonômico das Chlorococcales do rio Cascavel, município de Cascavel Estado do Paraná ou PR, Brasil.
Camila Akemy Nabeshima Aquino +2 more
doaj +2 more sources
Ten taxa of algae belonging to the order Chlorococcales are recorded for the first time from the Colombian Amazon basin. Two of these, Nephrocytium limneticum and Sorastrum americanum var.
Núñez Avellaneda Marcela +1 more
doaj +1 more source
A systematic study of diversity and distribution of green algal family Selenastraceae from Chandrapur district, Maharashtra, India [PDF]
The family Selenastraceae belongs to the order Chlorococcales of Class Chlorophyceae. It contains elongated cells, which may be straight or variously warped.
Mallesh Reddy
doaj +1 more source
Natural phytoplankton communities were subjected to three types of resource limitation (nitrogen, phosphorus, light) in outdoor mesocosms and 21 strains were isolated to quantify responses to selection of R* for these resources in the lab. R*s of phytoplankton can be good predictors of responses to resource limitation in natural communities, though ...
Irene Gallego, Anita Narwani
wiley +1 more source
We tested predicted species biomass from monocultures against observations in two‐species mixtures. Although uptake rates were similar across species, following the classic Redfield ratio, we found that model accuracy was maximised around three to five resources, including resources such as Fe, Mg, Na and S, and that models that included only N and P ...
Peter Hofmann +6 more
wiley +1 more source

