Results 51 to 60 of about 1,124 (174)
Revista Peruana de Biología, 2016 The present work registers for the first time the cyanobacteria Sphaerocavum brasiliense Azevedo y Sant’Anna and Microcystis wesenbergii (Komárek) Komárek in Kondrateva (Microcystaceae, Cyanophyceae) in an algal bloom on Huacachina lagoon (Ica ...
Leonardo H. Mendoza-Carbajal
doaj +1 more source
Effect of sulfate availability on phytoplankton stoichiometry
Journal of Phycology, Volume 61, Issue 4, Page 895-910, August 2025.Abstract Sulfur (S) is a key element in multiple metabolic pathways of phytoplankton cells. The effect of S availability on phytoplankton elemental quotas and stoichiometry has been addressed in few studies, using a limited number of species and with contradictory results.
Mariona Segura‐Noguera +2 more
wiley +1 more source
Boletim do Instituto de Pesca, 2018 O objetivo deste trabalho foi avaliar a diní¢mica da comunidade fitoplanctônica durante a alevinagem de tilápia do Nilo, Oreochromis niloticus, com tecnologia de bioflocos.
Ugo Lima SILVA +5 more
doaj +1 more source
Aquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.ABSTRACT Lake Tana, a UNESCO World Biosphere Reserve Lake. The lake contains 50% of Ethiopia's freshwater and fertile land, which favoured urbanization, agriculture and irrigation, impacting its ecosystem. Understanding the effects of buffer zone degradation on plankton and water quality was vital for sustainable resource utilization.
Degsera Aemro +4 more
wiley +1 more source
A Biosynthetic and Taxonomic Atlas of the Global Lichen Holobiont
Environmental Microbiology, Volume 27, Issue 6, June 2025.This analysis of 794 publicly available lichen shotgun metagenomic datasets, covering 467 unique lichen species from 34 countries, revealed that lichens are complex holobionts. They harbour a variety of fungal, algal, and bacterial players with remarkable biosynthetic capabilities.
Samantha C. Waterworth +4 more
wiley +1 more source
Phytoplankton in Coqueiro Lake (Pantanal de Poconé, Mato Grosso, Brazil)
Biotemas, 2015 Studies on floristic composition are key to understand qualiquantitative changes on phytoplankton assemblages over the year. Spatial-temporal variation in composition, richness, frequency of occurrence, and abundance (semi-quantitative) of the ...
Sandra Francisca Marçal +1 more
doaj +3 more sources
Flora algal del río La Magdalena Distrito Federal, México
Botanical Sciences, 2001 La flora algal de tres localidades del río La Magdalena, está constituida por 72 especies con las siguientes proporciones: 63 Bacillariophyceae, seis Cyanophyceae, una Chlorophyceae, una Ulvophyceae y una Charophyceae.
Mónica Ramírez-Vázquez +5 more
doaj +1 more source
Acta Scientiarum: Biological Sciences, 2008 A pesquisa objetivou avaliar a variação espacial e temporal da comunidade de algas perifíticas em dois ambientes do baixo rio Doce: lagoa Juparanã e rio Pequeno.
Bruna Cavati +1 more
doaj +1 more source
THE INTERRELATIONS AND CLASSIFICATION OF THE MYXOPHYCEAE (CYANOPHYCEAE) [PDF]
New Phytologist, 1942 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 ...
openaire +1 more source
Gayana: Botanica, 2000 Se realizó un estudio taxonómico de ciertos grupos de algas en algunos arrozales de Chile provenientes de 15 localidades comprendidas entre la VI y VIII regiones. Se analizó un total de 31 muestras colectadas en enero de 1997. Se determinó un total de 40
Iris Pereira +2 more
doaj