Untargeted metabolomics of the alkaliphilic cyanobacterium Plectonema terebrans elucidated novel stress-responsive metabolic modulations.
Alkaline wastewater cultivation
Cyanobacteria
Enhanced CO(2) fixation
Improved biosynthesis
Metabolic response
Journal
Journal of proteomics
ISSN: 1876-7737
Titre abrégé: J Proteomics
Pays: Netherlands
ID NLM: 101475056
Informations de publication
Date de publication:
10 02 2022
10 02 2022
Historique:
received:
13
07
2021
revised:
20
11
2021
accepted:
25
11
2021
pubmed:
11
12
2021
medline:
26
2
2022
entrez:
10
12
2021
Statut:
ppublish
Résumé
Alkaliphilic cyanobacteria are suitable candidates to study the effect of alkaline wastewater cultivation on molecular metabolic responses. In the present study, the impact of wastewater, alkalinity, and alkaline wastewater cultivation was studied on the biomass production, biochemical composition, and the alkalinity responsive molecular mechanism through metabolomics. The results suggested a 1.29 to 1.44-fold higher biomass production along with improved lipid, carbohydrate, and pigment production under alkaline wastewater cultivation. The metabolomics analysis showed 1.2-fold and 5.54-fold increase in the indole-acetic acid and phytoene biosynthesis which contributed to overall enhanced cell differentiation and photo-protectiveness. Furthermore, lower levels of Ribulose-1,5-bisphosphate (RuBP), and higher levels of 2-phosphoglycerate and 3-phosphoglycerate suggested the efficient fixation of CO
Identifiants
pubmed: 34890867
pii: S1874-3919(21)00346-8
doi: 10.1016/j.jprot.2021.104447
pii:
doi:
Substances chimiques
Waste Water
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
104447Informations de copyright
Copyright © 2021 Elsevier B.V. All rights reserved.