Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources
The cultivation of Chlorella sp., the most abundant microalga in the Persian Gulf, took place in a novel pyramid photobioreactor (PBR), a modified version of plate PBR, consisting of four completely separate equal-volume chambers. In this study we used two light sources incident in each chamber: lig...
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Format: | Article |
Language: | English |
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University of Zagreb Faculty of Food Technology and Biotechnology
2019-01-01
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Series: | Food Technology and Biotechnology |
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Online Access: | https://hrcak.srce.hr/file/319524 |
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author | Zahra Khoobkar Farshid Pajoum Shariati Ali Akbar Safekordi Hossein Delavari Amrei |
author_facet | Zahra Khoobkar Farshid Pajoum Shariati Ali Akbar Safekordi Hossein Delavari Amrei |
author_sort | Zahra Khoobkar |
collection | DOAJ |
description | The cultivation of Chlorella sp., the most abundant microalga in the Persian Gulf, took place in a novel pyramid photobioreactor (PBR), a modified version of plate PBR, consisting of four completely separate equal-volume chambers. In this study we used two light sources incident in each chamber: light-emitting diode (LED) at various wavelengths (red, white and blue) of 108 μmol/(m2·s) photosynthetic photon flux density as internal lighting, and the same photon flux density for external white lighting. PBR served to study the effects of light sources on chlorophyll a production, maximum specific growth rate (μmax), biomass productivity rate (rp) and photon performance. The results showed that the highest chlorophyll a production was obtained under red LED illumination. The highest values for rp, μmax and photon performance were obtained under white light. |
first_indexed | 2024-04-24T09:23:56Z |
format | Article |
id | doaj.art-c380dd81b32545fab246d127a897f689 |
institution | Directory Open Access Journal |
issn | 1330-9862 1334-2606 |
language | English |
last_indexed | 2024-04-24T09:23:56Z |
publishDate | 2019-01-01 |
publisher | University of Zagreb Faculty of Food Technology and Biotechnology |
record_format | Article |
series | Food Technology and Biotechnology |
spelling | doaj.art-c380dd81b32545fab246d127a897f6892024-04-15T15:28:11ZengUniversity of Zagreb Faculty of Food Technology and BiotechnologyFood Technology and Biotechnology1330-98621334-26062019-01-01571687610.17113/ftb.57.01.19.5702Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light SourcesZahra Khoobkar0Farshid Pajoum Shariati1Ali Akbar Safekordi2Hossein Delavari Amrei3Department of Chemical Engineering, Science and Research Branch, Islamic Azad University, Simon Bolivar Ave, Tehran Iran, P.O. Box 1477893855, Tehran, IranDepartment of Chemical Engineering, Science and Research Branch, Islamic Azad University, Simon Bolivar Ave, Tehran Iran, P.O. Box 1477893855, Tehran, IranDepartment of Chemical Engineering, Science and Research Branch, Islamic Azad University, Simon Bolivar Ave, Tehran Iran, P.O. Box 1477893855, Tehran, IranDepartment of Chemical Engineering, Faculty of Engineering, University of Bojnord, Bojnord, P.O. Box 9453155111, IranThe cultivation of Chlorella sp., the most abundant microalga in the Persian Gulf, took place in a novel pyramid photobioreactor (PBR), a modified version of plate PBR, consisting of four completely separate equal-volume chambers. In this study we used two light sources incident in each chamber: light-emitting diode (LED) at various wavelengths (red, white and blue) of 108 μmol/(m2·s) photosynthetic photon flux density as internal lighting, and the same photon flux density for external white lighting. PBR served to study the effects of light sources on chlorophyll a production, maximum specific growth rate (μmax), biomass productivity rate (rp) and photon performance. The results showed that the highest chlorophyll a production was obtained under red LED illumination. The highest values for rp, μmax and photon performance were obtained under white light.https://hrcak.srce.hr/file/319524microalgaepyramid photobioreactorphotosynthesislight source |
spellingShingle | Zahra Khoobkar Farshid Pajoum Shariati Ali Akbar Safekordi Hossein Delavari Amrei Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources Food Technology and Biotechnology microalgae pyramid photobioreactor photosynthesis light source |
title | Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources |
title_full | Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources |
title_fullStr | Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources |
title_full_unstemmed | Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources |
title_short | Performance Assessment of a Novel Pyramid Photobioreactor for Cultivation of Microalgae Using External and Internal Light Sources |
title_sort | performance assessment of a novel pyramid photobioreactor for cultivation of microalgae using external and internal light sources |
topic | microalgae pyramid photobioreactor photosynthesis light source |
url | https://hrcak.srce.hr/file/319524 |
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