High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization

This report describes a protocol for utilization of aquaculture wastewater for biomass production, high value pigment recovery and carbon sequestration through a cyanobacterium Spirulina (Arthrospira) platensis through a green process. The dry weight (2.76 ± 0.03 g/L) was almost comparable with the...

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Main Authors: Pragati Kumari, S.P. Shukla, G. Rathi Bhuvaneswari, Saurav Kumar, Martin Xavier, Maushmi Kumar
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Waste Management Bulletin
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949750723000123
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author Pragati Kumari
S.P. Shukla
G. Rathi Bhuvaneswari
Saurav Kumar
Martin Xavier
Maushmi Kumar
author_facet Pragati Kumari
S.P. Shukla
G. Rathi Bhuvaneswari
Saurav Kumar
Martin Xavier
Maushmi Kumar
author_sort Pragati Kumari
collection DOAJ
description This report describes a protocol for utilization of aquaculture wastewater for biomass production, high value pigment recovery and carbon sequestration through a cyanobacterium Spirulina (Arthrospira) platensis through a green process. The dry weight (2.76 ± 0.03 g/L) was almost comparable with the control showing a negligible decrease of 0.89%. During the 6 to 8 days of the culture duration, the biomass composition of amended aquaculture wastewater demonstrated a maximum cell productivity (0.0734 ± 0.0050 g/L/day), carbon sequestration (0.0314 ± 0.0021 g/L/day) and CO2 sequestration (0.1151 ± 0.0078 g/L/day), showing a substantial 20% improvement compared to the control. The yield of a pharmaceutically important pigment phycocyanin was 101.95 ± 1.49 mg/g DW in the wastewater grown cultures showing a negligible decrease (0.83%) compared to the synthetic medium grown cultures. The reduction in the cost of the synthetic medium through utilization of aquaculture wastewaters after certain amendments is a novel approach for an environmentally friendly and cost-effective production of S. platensis. The quality of biomass and phycocyanin in amended wastewater grown cultures was not altered. This report provides baseline data about aquaculture wastewater utilization for cyanobacterial biomass production, carbon sequestration and recovery of a valuable pigment phycocyanin through a simple and low-cost downstream process.
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spelling doaj.art-b1348c6f01af478489ca99af7c5a21ce2024-03-28T06:40:19ZengElsevierWaste Management Bulletin2949-75072023-12-0113110High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilizationPragati Kumari0S.P. Shukla1G. Rathi Bhuvaneswari2Saurav Kumar3Martin Xavier4Maushmi Kumar5Aquatic Environment and Health Management Division, ICAR-Central Institute of Fisheries Education, Mumbai 400 061, Maharashtra, IndiaAquatic Environment and Health Management Division, ICAR-Central Institute of Fisheries Education, Mumbai 400 061, Maharashtra, India; Corresponding author.Aquatic Environment and Health Management Division, ICAR-Central Institute of Fisheries Education, Mumbai 400 061, Maharashtra, IndiaAquatic Environment and Health Management Division, ICAR-Central Institute of Fisheries Education, Mumbai 400 061, Maharashtra, IndiaFisheries Resource Harvest and Post-Harvest Management Division, ICAR-Central Institute of Fisheries Education, Mumbai 400 061, Maharashtra, IndiaNarsee Monjee Institute of Management Studies Shobhaben Pratapbhai Patel School of Pharmacy &Technology Management, Mumbai 400 056, Maharashtra, IndiaThis report describes a protocol for utilization of aquaculture wastewater for biomass production, high value pigment recovery and carbon sequestration through a cyanobacterium Spirulina (Arthrospira) platensis through a green process. The dry weight (2.76 ± 0.03 g/L) was almost comparable with the control showing a negligible decrease of 0.89%. During the 6 to 8 days of the culture duration, the biomass composition of amended aquaculture wastewater demonstrated a maximum cell productivity (0.0734 ± 0.0050 g/L/day), carbon sequestration (0.0314 ± 0.0021 g/L/day) and CO2 sequestration (0.1151 ± 0.0078 g/L/day), showing a substantial 20% improvement compared to the control. The yield of a pharmaceutically important pigment phycocyanin was 101.95 ± 1.49 mg/g DW in the wastewater grown cultures showing a negligible decrease (0.83%) compared to the synthetic medium grown cultures. The reduction in the cost of the synthetic medium through utilization of aquaculture wastewaters after certain amendments is a novel approach for an environmentally friendly and cost-effective production of S. platensis. The quality of biomass and phycocyanin in amended wastewater grown cultures was not altered. This report provides baseline data about aquaculture wastewater utilization for cyanobacterial biomass production, carbon sequestration and recovery of a valuable pigment phycocyanin through a simple and low-cost downstream process.http://www.sciencedirect.com/science/article/pii/S2949750723000123SpirulinaWastewater utilizationCarbon capturePhycocyaninNatural colorant
spellingShingle Pragati Kumari
S.P. Shukla
G. Rathi Bhuvaneswari
Saurav Kumar
Martin Xavier
Maushmi Kumar
High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
Waste Management Bulletin
Spirulina
Wastewater utilization
Carbon capture
Phycocyanin
Natural colorant
title High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
title_full High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
title_fullStr High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
title_full_unstemmed High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
title_short High value pigment production and carbon sequestration through wastewater grown Spirulina (Arthrospira) platensis: A green technology for wastewater utilization
title_sort high value pigment production and carbon sequestration through wastewater grown spirulina arthrospira platensis a green technology for wastewater utilization
topic Spirulina
Wastewater utilization
Carbon capture
Phycocyanin
Natural colorant
url http://www.sciencedirect.com/science/article/pii/S2949750723000123
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