Results 31 to 40 of about 825 (153)

New records of the genus Spirogyra (Zygnemataceae, Conjugatophyceae) in Korea

open access: yesJournal of Ecology and Environment, 2015
Spirogyra is a zygnematalean green algal genus that is ubiquitous in a broad range of freshwater habitats throughout the world. Samples collected throughout Korea from October 2004 to July 2015 were examined using light microscopy. Morphological characteristics (e.g., size of vegetative cells, number of chloroplasts in each cell, type of end walls of ...
openaire   +2 more sources

Diversity of desmid algae (Charophyta: Conjugatophyceae) in the vicinity of Yugorsk city (KMAO-Yugra, Russia)

open access: yesFolia Cryptogamica Estonica, 2019
The article provides an annotated list, which contains 35 species and subspecific taxa of desmid algae collected in 2015 in swamps near Yugorsk city, West Siberia. Twelve species (Closterium costatum, Cosmarium regnesi, Euastrum ansatum, E. gayanum, E. pulchellum, Staurastrum aculeatum, S. arcuatum var.
Shakhmatov, A. S., Pavlovskiy, E. V.
openaire   +2 more sources

Biocénose pélagique du lac oligomésotrophe de Poméranie (Pologne) : étude des communautés de la boucle mocrobienne et du pytoplancton [PDF]

open access: yes, 2002
Cette étude présente des résultats concernant l'abondance et la biomasse des principales communautés de la boucle microbienne (bactéries hétérotrophes, picoplancton autotrophe, flagellés hétérotrophes, protistes ciliés) et des nano- et microalgues dans ...
Szelag-Wasielewska, E.
core   +1 more source

Examination of the Cell Wall of Micrasterias Radiosa Var radiosa (Conjugatophyceae) by Transmission and Scanning Electron Microscopy [PDF]

open access: yes, 1996
The cell wall of Micrasterias radiosa var. radiosa Ralfs 1848 (Conjugatophyceae) was examined by transmission and scanning electron microscopy. Previous electron microscopy of this taxon has not been performed; thus these are new observations.
Akin, Jennifer A., Meyer, Richard L.
core   +1 more source

Update of the Brazilian floristic list of Algae and Cyanobacteria

open access: yesRodriguésia
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
doaj   +1 more source

Phytoplankton assemblages in two sub-basins of Lake Como

open access: yesJournal of Limnology, 2002
This paper reports the results of a two-year study on the chemical characteristics and phytoplankton assemblages in the western (Como) and eastern (Abbadia Lariana) sub-basins of Lake Como.
Fabio BUZZI
doaj   +1 more source

The Trophic status of Bidighinzu Reservoir (Sardinia) before and after the diversion of waste waters [PDF]

open access: yes, 2001
The purpose of this paper was to assess the effect of the diversion of wastewater on the trophic status of Lake Bidighinzu, a hypertrophic man-made lake in Northern Sardinia, used as a drinking water reservoir.
Aktan, Yelda   +3 more
core  

Effect of heavy metals on phytobenthos assemblages in mine pit lakes of Bosnia and Herzegovina

open access: yesBiologica Nyssana, 2018
The field research was performed during autumn season in 2014, at six mine pit lakes in the territory of Bosnia and Herzegovina. During investigations concentration of certain heavy metals (Al, Cr, Zn, Ni and Fe) was measured and composition of ...
Ermin Mašić   +3 more
doaj   +1 more source

Ecological patterns of phytoplankton assemblages in Lake Garda: seasonal, spatial and historical features

open access: yesJournal of Limnology, 2002
The development of phytoplankton assemblages in the two main basins of the deep (Zmax=350 m) and large (49 km3) subalpine Lake Garda (Northern Italy) was investigated through monthly samplings from 1998 to 2000.
Nico SALMASO
doaj   +1 more source

Errors in spelling of Latin names of taxa belonging to Mesotaeniaceae (Conjugatophyceae)

open access: yesCryptogamie. Algologie, 1993
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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