Results 1 to 10 of about 430 (170)

Morphology, taxonomy, biogeography and ecology of Micrasteriasfoliacea Bailey ex Ralfs (Desmidiales, Zygnematophyceae). [PDF]

open access: yesPhytoKeys, 2023
Micrasterias foliacea(Desmidiales, Zygnematophyceae) is an interesting desmid species as its filamentous life form is quite different from all other species within the genus. Due to the large size of the filaments and cells, accurate species identification is easy.
Levanets A, Janse van Vuuren S.
europepmc   +10 more sources

?????????? ???????????????????????? ???????????????????? (Mesotaeniales, Desmidiales) ???????????????? ???????????????? ??. ?????????? (???????????????? ????????????) [PDF]

open access: yesCheck List, 2015
Results of research on orders Mesotaeniales and Desmidiales of the upper part of the River Rioni basin (West Georgia) are presented. In various water reservoirs of the study area 147 taxa of the above mentioned orders were found. Of them 142 (96,6 %) represent the order Desmidiales and 5 (3,4 %) the order Mesotaeniales.
Shakhmatov, Andrey   +4 more
core   +11 more sources

DNA content variation and its significance in the evolution of the genus Micrasterias (Desmidiales, Streptophyta). [PDF]

open access: yesPLoS One, 2014
It is now clear that whole genome duplications have occurred in all eukaryotic evolutionary lineages, and that the vast majority of flowering plants have experienced polyploidisation in their evolutionary history. However, study of genome size variation in microalgae lags behind that of higher plants and seaweeds.
Poulíčková A   +5 more
europepmc   +6 more sources

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: Algas, 24: Zygnemaphyceae (Desmidiales: Octacanthium, Staurastrum e Staurodesmus)

open access: yesHoehnea
Levantamento florístico dos gêneros Octacanthium, Staurastrum e Staurodesmus, da ordem Desmidiales (Zygnemaphyceae) na Reserva Biológica do Parque Estadual das Fontes do Ipiranga situado na cidade de São Paulo, Estado de São Paulo, Brasil.
Carlos Eduardo de Matos Bicudo   +3 more
core   +2 more sources

Host specificity of epiphytic diatom (Bacillariophyceae) and desmid (Desmidiales) communities

open access: yesAquatic Ecology, 2016
The nature of the relationships between host plants and associated microalgal epiphyton in freshwater ecosystems is largely undetermined. Many studies assume that the host plant, as a biologically active substrate, must have a direct influence on associated epiphytic communities, whereas other studies favor the view that host plants are a neutral ...
Mutinová, Petra Thea   +3 more
openaire   +3 more sources

Phytoplankton from Duas Bocas Reservoir, Espírito Santo State, Brazil (except diatoms)

open access: yesHoehnea
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 ...
Célia Leite Sant'Anna   +2 more
core   +2 more sources

DESMIDS ALGAE (DESMIDIALES) OF THE NATURAL PARK «SIBIRSKIE UVALY», WEST SIBERIA, RUSSIA

open access: yesTurczaninowia, 2015
Data on new for West Siberia algae (20 species, varieties and forms) found in the water bodies of natural park «Sibirskie Uvaly» in 2011 are presented.
Yu. V. Naumenko, O. Yu. Ptukhina
openaire   +3 more sources

The evolutionary origins of streptophyte multicellularity. [PDF]

open access: yesNew Phytol
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Darienko T   +10 more
europepmc   +2 more sources

Towards understanding the extensive diversity of protein N-glycan structures in eukaryotes. [PDF]

open access: yesBiol Rev Camb Philos Soc, 2022
ABSTRACT N‐glycosylation is an important post‐translational modification of proteins that has been highly conserved during evolution and is found in Eukaryota, Bacteria and Archaea. In eukaryotes, N‐glycan processing is sequential, involving multiple specific steps within the secretory pathway as proteins travel through the endoplasmic reticulum and ...
Toustou C   +6 more
europepmc   +2 more sources

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