Treatment of Saline Organic-Rich Fermentation Wastewater by Marine Chlorella sp. for Value-Added Biomass Production

2021 ◽  
Vol 60 (37) ◽  
pp. 13463-13473
Author(s):  
Muhammad Shafiq ◽  
Liaqat Zeb ◽  
Muhammad Jawad ◽  
Zhanyou Chi
2021 ◽  
Vol 16 ◽  
pp. 100854
Author(s):  
Yuhao Gong ◽  
Xijie Zheng ◽  
Junchao Huang

2019 ◽  
Vol 20 (10) ◽  
pp. 2492 ◽  
Author(s):  
Krystian Miazek ◽  
Beata Brozek-Pluska

In this review, the effect of pharmaceuticals (PHRs) and personal care products (PCPs) on microalgal growth and metabolism is reported. Concentrations of various PHRs and PCPs that cause inhibition and toxicity to growths of different microalgal strains are summarized and compared. The effect of PHRs and PCPs on microalgal metabolism (oxidative stress, enzyme activity, pigments, proteins, lipids, carbohydrates, toxins), as well as on the cellular morphology, is discussed. Literature data concerning the removal of PHRs and PCPs from wastewaters by living microalgal cultures, with the emphasis on microalgal growth, are gathered and discussed. The potential of simultaneously bioremediating PHRs/PCPs-containing wastewaters and cultivating microalgae for biomass production in a single process is considered. In the light of reviewed data, the feasibility of post-bioremediation microalgal biomass is discussed in terms of its contamination, biosafety and further usage for production of value-added biomolecules (pigments, lipids, proteins) and biomass as a whole.


2020 ◽  
Vol 313 ◽  
pp. 123743
Author(s):  
Shuhong Li ◽  
Xuechao Zheng ◽  
Ye Chen ◽  
Chunfeng Song ◽  
Zhongfang Lei ◽  
...  

2011 ◽  
Vol 102 (19) ◽  
pp. 9135-9142 ◽  
Author(s):  
Sheng-Yi Chiu ◽  
Chien-Ya Kao ◽  
Tzu-Ting Huang ◽  
Chia-Jung Lin ◽  
Seow-Chin Ong ◽  
...  

2012 ◽  
Vol 5 (1) ◽  
pp. 93-102 ◽  
Author(s):  
Denis-Lorena Jaimes-Duarte ◽  
Wilder Soler-Mendoza ◽  
Josman Velasco-Mendoza ◽  
Yaneth Muñoz-Peñaloza ◽  
Néstor-Andrés Urbina-Suárez

This work is part of a megaproject that seeks to isolate microalgae of the Chlorophyta division native to Norte de Santander and identify their potential applications such as lipid production to be used as biofuel. Here we present the isolation of 11 microalgae strains from the Chlorophyta division found in two different wastewater environments. The collected strains were cultivated in selective media and purified through serial dilutions, depletion culture, and application of penicillin and gentamicin. Biomass production was evaluated and two strains were selected: CHL1 (Chlorella sp.) and DES1 (Desmodesmus sp.). The strains were cultivated on wastewater and PCG media (control), and their biomass concentration and lipid content were measured. Both strains reached similar biomass concentrations compared to their respective controls (CHL1 PCG 1.5 mg/L ± 0.035 mg/L, CHL1 AR 1.68 mg/L ± 0.036, DES1 PCG 1.66 mg/L ± 0.007, DES1 AR 2 mg/L ± 0.03) and their lipid content was slightly higher compared to their controls. The results show that the isolated and evaluated strains may have potential to be lipid producers, since their environmental and nutritional conditions have not been modified yet and adaptation may improve the production yield of lipids.


2021 ◽  
pp. 29-39
Author(s):  
Chandrashekharaiah PS ◽  
Vinay Dwivedi ◽  
Nishant Saxena ◽  
Vishal Paul ◽  
Shyam Prasad ◽  
...  

2020 ◽  
Vol 12 (20) ◽  
pp. 8389
Author(s):  
Hassan-Sibroe A. Daanaa ◽  
Mennatullah Abdou ◽  
Hanan A. Goda ◽  
Mohamed T. Abbas ◽  
Mervat A. Hamza ◽  
...  

Although plant-based culture media enhances in vitro cultivation of rhizobacteria, studies assessing their biomass potential for large-scale applications are lacking. Here, we advance plant pellets (PPs) as a novel technology to unlock the potential of such vegan culture media for biomass production of Rhizobium leguminosarum. PP formulations were based on mixtures of Egyptian clover powder and the agro-byproducts glycerol and molasses. These mixtures were either contained or not contained in teabags during culture media preparation. Metrics of biomass included colony forming units, optical density (OD600nm), and cell dry weight (DW). Biomass comparisons between culture media based on PPs and standard yeast extract mannitol (YEM) revealed that the following PPs composition, contained in teabags, cultivated rhizobia at levels comparable to YEM: 16 g clover powder, 5% molasses, and 0.8% glycerol. This PPs composition enabled shorter generation times of rhizobia (PP: 3.83 h, YEM: 4.28 h). Strikingly, PPs mixtures supplemented with 10% molasses and not contained in teabags promoted rhizobia without apparent lag phases and produced 25% greater DW than YEM. PPs potentiate the use of dehydrated vegan feedstocks for both plant microbiota cultivation and biomass production and appear as cost- and labor-effective tools, easy to handle and store for plant-based culture media preparation.


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