Application of Euglena gracilis in wastewater treatment processes

Microalgae strains can rapidly remove biogenic elements, which contribute to the eutrophication of water bodies, from wastewater. In recent years, interest in microalgae strains has increased significantly. This research aimed to assess the ability of Euglena gracilis G.A. Klebs (Euglenozoa) to redu...

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Main Authors: Inna Nezbrytska, Sergii Shamanskyi, Lesia Pavliukh, Zoya Gorbunova
Format: Article
Language:English
Published: Termedia Publishing House 2022-12-01
Series:BioTechnologia
Subjects:
Online Access:https://www.termedia.pl/Application-of-Euglena-gracilis-r-nin-wastewater-treatment-processes,85,48058,1,1.html
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author Inna Nezbrytska
Sergii Shamanskyi
Lesia Pavliukh
Zoya Gorbunova
author_facet Inna Nezbrytska
Sergii Shamanskyi
Lesia Pavliukh
Zoya Gorbunova
author_sort Inna Nezbrytska
collection DOAJ
description Microalgae strains can rapidly remove biogenic elements, which contribute to the eutrophication of water bodies, from wastewater. In recent years, interest in microalgae strains has increased significantly. This research aimed to assess the ability of Euglena gracilis G.A. Klebs (Euglenozoa) to reduce the concentrations of phosphorus and nitrogen in domestic wastewater to the level recommended by the EU legislation in a short time (4 days). In this study, wastewater with different nitrogen and phosphorus concentrations was used. E. gracilis reduced the concentration of phosphorus in the analyzed wastewater by 96–100% and that of nitrogen up to 63%. In addition, this study found that E. gracilis is resistant to high concentrations of these nutrients in water and accumulates biomass and photosynthetic pigments (chlorophyll а and carotenoids) with increasing concentrations of phosphates (from 4 to 14 mg/l) and ammonium nitrogen (from 30 to 90 mg/l). These results suggest that E. gracilis is a promising alga for biological treatment of wastewater to reduce phosphorus and nitrogen concentrations.
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spelling doaj.art-a47f26e5573c4956ac3f4314bdd7d1652023-01-25T13:17:37ZengTermedia Publishing HouseBioTechnologia0860-77962353-94612022-12-01103432333010.5114/bta.2022.12070248058Application of Euglena gracilis in wastewater treatment processesInna NezbrytskaSergii ShamanskyiLesia PavliukhZoya GorbunovaMicroalgae strains can rapidly remove biogenic elements, which contribute to the eutrophication of water bodies, from wastewater. In recent years, interest in microalgae strains has increased significantly. This research aimed to assess the ability of Euglena gracilis G.A. Klebs (Euglenozoa) to reduce the concentrations of phosphorus and nitrogen in domestic wastewater to the level recommended by the EU legislation in a short time (4 days). In this study, wastewater with different nitrogen and phosphorus concentrations was used. E. gracilis reduced the concentration of phosphorus in the analyzed wastewater by 96–100% and that of nitrogen up to 63%. In addition, this study found that E. gracilis is resistant to high concentrations of these nutrients in water and accumulates biomass and photosynthetic pigments (chlorophyll а and carotenoids) with increasing concentrations of phosphates (from 4 to 14 mg/l) and ammonium nitrogen (from 30 to 90 mg/l). These results suggest that E. gracilis is a promising alga for biological treatment of wastewater to reduce phosphorus and nitrogen concentrations.https://www.termedia.pl/Application-of-Euglena-gracilis-r-nin-wastewater-treatment-processes,85,48058,1,1.htmleuglena gracilis posttreatment of wastewater nitrogen phosphorus environmental safety
spellingShingle Inna Nezbrytska
Sergii Shamanskyi
Lesia Pavliukh
Zoya Gorbunova
Application of Euglena gracilis in wastewater treatment processes
BioTechnologia
euglena gracilis
posttreatment of wastewater
nitrogen
phosphorus
environmental safety
title Application of Euglena gracilis in wastewater treatment processes
title_full Application of Euglena gracilis in wastewater treatment processes
title_fullStr Application of Euglena gracilis in wastewater treatment processes
title_full_unstemmed Application of Euglena gracilis in wastewater treatment processes
title_short Application of Euglena gracilis in wastewater treatment processes
title_sort application of euglena gracilis in wastewater treatment processes
topic euglena gracilis
posttreatment of wastewater
nitrogen
phosphorus
environmental safety
url https://www.termedia.pl/Application-of-Euglena-gracilis-r-nin-wastewater-treatment-processes,85,48058,1,1.html
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AT lesiapavliukh applicationofeuglenagracilisinwastewatertreatmentprocesses
AT zoyagorbunova applicationofeuglenagracilisinwastewatertreatmentprocesses