Results 11 to 20 of about 164 (106)

Ultrastructural Alterations in Lepocinclis acus (Euglenophyta) Induced by Medium with High Organic Matter Content [PDF]

open access: yesFrontiers in Ecology and Evolution, 2017
Ultrastructural changes induced by exposure to excess of organic matter were studied in Lepocinclis acus (ex Euglena acus). The cells isolated from the Matanza River, Buenos Aires, Argentina, were grown in soil water medium (SWM).
Visitación T. Conforti   +3 more
doaj   +3 more sources

Taxon-rich multigene phylogeny of photosynthetic euglenoids (Euglenophyceae)

open access: yesFrontiers in Ecology and Evolution, 2015
To establish taxonomy and understand phylogenetic relationships among strains and species of the photosynthetic euglenoids, we performed phylogenetic analyses based on a four gene sequence dataset (nr SSU and LSU rDNA, and pt SSU and LSU rDNA) from 343 ...
Jong Im eKim   +2 more
doaj   +2 more sources

Study of Euglenophyta in the Jacuí Delta State Park, Rio Grande do Sul, Brazil. 1. Euglena Ehr., Lepocinclis Perty Estudo de Euglenophyta no Parque Estadual Delta do Jacuí, Rio Grande do Sul, Brasil, 1. Euglena Ehr., Lepocinclis Perty

open access: yesActa Botânica Brasílica, 2004
This paper is the result of the study of pigmented Euglenaceae performed within the area of the Jacuí Delta State Park, located between parallels 29º56' and 30º03'S and meridians 51º12'and 51º18'W, with qualitative samplings at 25 stations, distributed ...
Sandra Maria Alves-da-Silva   +1 more
doaj   +2 more sources

Euglenophyceae de águas continentais do Estado de São Paulo: gênero Lepocinclis Perty emend. Marin & Melkonian in Marin et al. [PDF]

open access: yesHoehnea, 2017
RESUMO Realizou-se o levantamento florístico do gênero Lepocinclis através da análise de 107 unidades amostrais e consulta a literatura especializada do Estado de São Paulo. Foram identificados 20 táxons específicos e infraespecíficos.
Gabrielle Joanne Medeiros Araujo   +1 more
doaj   +3 more sources

Description of Flexiglena gen. nov. and new members of Discoplastis and Euglenaformis (Euglenida). [PDF]

open access: yesJ Phycol, 2021
Environmental sampling in Poland and the United States and phylogenetic analyses based on 567 sequences of four genes (155 sequences of nuclear SSU rDNA, 139 of nuclear LSU rDNA, 135 of plastid‐encoded SSU rDNA, and 138 of plastid‐encoded LSU rDNA) resulted in description of the new genus Flexiglena, which has been erected by accommodating Euglena ...
Łukomska-Kowalczyk M   +4 more
europepmc   +2 more sources

Evaluation of V2 18S rDNA barcode marker and assessment of sample collection and DNA extraction methods for metabarcoding of autotrophic euglenids. [PDF]

open access: yesEnviron Microbiol, 2021
Summary Even though the interest in metabarcoding in environmental studies is growing, euglenids are still underrepresented in both sea and freshwater bodies researches. The reason for this situation could be the unsuitability of universal eukaryotic DNA barcodes and primers as well as the lack of a verified protocol, suitable to assess euglenid ...
Gumińska N   +4 more
europepmc   +2 more sources

Sustained Heatwaves Reshape the Phytoplankton-Zooplankton Community Structure in Freshwater Ecosystems: A Case Study of Shengjin Lake. [PDF]

open access: yesEcol Evol
The sustained heatwave has shaped the plankton community structure and led to high‐temperature domestication of some of the plankton. Plankton communities have the ability to resist heatwave stress. The sustained heatwave has altered the interrelationships between plankton.
Jiang L, Sun M, Zhou Z, Wang Y.
europepmc   +2 more sources

Removal of sugars in wastewater from food production through heterotrophic growth of Galdieria sulphuraria. [PDF]

open access: yesEng Life Sci, 2021
Abstract The unicellular extremophilic red alga Galdieria sulphuraria is capable of chemoheterotrophy and its growth has been investigated on some defined and undefined substrates. In this study, the removal of sugars in wastewater from fruit‐salad production with G. sulphuraria strain SAG 21.92 was analyzed.
Scherhag P, Ackermann JU.
europepmc   +2 more sources

The genus <i>Eutreptiella</i> (Euglenophyceae/Euglenozoa) across its global distribution range. [PDF]

open access: yesEcol Evol
The genus Eutreptiella across its global distribution range. Abstract The genus Eutreptiella (Euglenophyceae/Euglenozoa) comprises unicellular organisms known for their photosynthetic capacity and significant role in marine ecosystems. This review highlights the taxonomic, ecological, and biotechnological characteristics of Eutreptiella species ...
Hernández Márquez S   +5 more
europepmc   +2 more sources

Taxon-rich phylogeny and taxonomy of the genus Phacus (Euglenida) based on morphological and molecular data. [PDF]

open access: yesJ Phycol, 2020
Morphological and molecular features were analyzed for a species of Phacus to better understand the phylogenetic relationships among them and establish the taxonomy. Phylogenetic analyses were based on nSSU rDNA and the research resulted in 55 new sequences.
Łukomska-Kowalczyk M   +4 more
europepmc   +2 more sources

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