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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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001065363/Details
Matična publikacija: Food technology and biotechnology (Online)
57 (2019), 1 ; str. 68-76
Glavni autori: Khoobkar, Zahra (Author), Shariati, Farshid Pajoum, Safekordi, Ali Akbar, Amrei, Hossein Delavari
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.17113/ftb.57.01.19.5702
Hrčak
Food technology and biotechnology (Online)
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042 |a croatica 
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080 1 |a 66  |2 2011 
100 1 |a Khoobkar, Zahra  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Performance assessment of a novel pyramid photobioreactor for cultivation of microalgae using external and internal light sources  |h [Elektronička građa] /  |c Zahra Khoobkar, Farshid Pajoum Shariati, Ali Akbar Safekordi, Hossein Delavari Amrei. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 42 jed. 
504 |a Summary ; Sažetak. 
520 |a 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. 
520 |a Novi piramidalni fotobioreaktor, modificirana verzija pločastog fotobioreaktora, koji se sastoji od četiri zasebne komore jednakih volumena, upotrijebljen je za uzgoj alge Chlorella sp., nazastupljenije mikroalge u Perzijskom zaljevu. U istraživanju su korištena dva izvora svjetlosti: vanjsko, bijelo svjetlo gustoće toka fotona od 108 osvjetljavalo je sve četiri komore, dok je unutarnje svjetlo iste gustoće toka fotona te različitih valnih duljina (crveno, bijelo i plavo) osvjetljavalo tri od četiri komore. Praćeni su slijedeći parametri: utjecaj izvora svjetlosti na proizvodnju klorofila a, maksimalna specifična brzina rasta (gmax), brzina proizvodnje biomase (rp) i fotosintetska učinkovitost. Rezultati pokazuju da je alga proizvela najviše klorofila a nakon izlaganja crvenom LED svjetlu. Najveće vrijednosti rp i te najveća fotosintetska učinkovitost postignute su pod utjecajem bijelog svjetla. 
653 0 |a Mikroalge  |a Fotosinteza  |a Fotobioreaktori  |a Izvor svjetlosti 
700 1 |a Shariati, Farshid Pajoum  |4 aut  |9 HR-ZaNSK 
700 1 |a Safekordi, Ali Akbar  |4 aut 
700 1 |a Amrei, Hossein Delavari  |4 aut  |9 HR-ZaNSK 
773 0 |t Food technology and biotechnology (Online)  |x 1334-2606  |g 57 (2019), 1 ; str. 68-76  |w nsk.(HR-ZaNSK)000484955 
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