Cultivation of oleaginous microorganisms on wastewater provides alternative biofuel options while also acting as a remediation technique for alternative wastewater treatment. This chapter describes guidelines and methods for the production of oleaginous microorganisms-with a focus on microalgae-using wastewater as a growth medium while considering a variety of general challenges for both lab- and industrial-scale production. Cultivation techniques described here range in scale from microplates with 10-mL working volumes, up to multigallon, industrial-scale microorganism cultivation, with a focus on microalgae. This chapter includes guidelines for the preparation of wastewater and selection of oleaginous microorganisms combined with methods for the production of oleaginous microorganisms cultivated using wastewater.

Download full-text PDF

Source
http://dx.doi.org/10.1007/978-1-4939-9484-7_19DOI Listing

Publication Analysis

Top Keywords

oleaginous microorganisms
16
microorganisms wastewater
8
lab- industrial-scale
8
industrial-scale production
8
production cultivation
8
methods production
8
production oleaginous
8
wastewater
6
producing oleaginous
4
microorganisms
4

Similar Publications

Background: Sporobolomyces pararoseus is a well-studied oleaginous red yeast that can synthesize a variety of high value-added bioactive compounds. Biofilm is one of the important biological barriers for microbial cells to resist environmental stresses and maintain stable fermentation process. Here, the effect of acidic conditions on the biosynthesis of biofilms in S.

View Article and Find Full Text PDF

Pollution from fossil fuel usage coupled with its unsustainability is currently instigating a global drive for affordable and eco-friendly alternatives. A feasible replacement seems to be microbial biofuels. However, the production cost is still high, partly due to the cost of substrates and media.

View Article and Find Full Text PDF

Organosolv-derived lipids from hemicellulose and cellulose, and pre-extracted tannins as additives upon hydrothermal liquefaction (HTL) of spruce bark lignins to bio-oil.

BMC Biotechnol

November 2024

Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå, SE-971 87, Sweden.

Article Synopsis
  • The study explores using spruce bark, a largely untapped resource, to produce bio-oil, a renewable energy source, as a response to rising global temperatures and petroleum waste issues.
  • It utilizes a process called hydrothermal liquefaction, enhancing bio-oil quality by extracting polysaccharides and converting them into lipids with the help of specific microorganisms.
  • Results showed that pre-extracting tannins and modifying the heating rates in the production process improved the energy content and yield of the bio-oil while reducing its oxygen content.
View Article and Find Full Text PDF

Potential role of alginate in marine bacteria-yeast interactions.

Appl Environ Microbiol

December 2024

Laboratory of Basic and Applied Molecular Biotechnology, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto, Japan.

Article Synopsis
  • This study investigates how marine microorganisms break down brown algae, focusing on the interaction between prokaryotic and eukaryotic microbes involved in the metabolism of brown algae carbohydrates.
  • Amplicon-based microbiome analysis showed that specific genera were predominant in seawater and seaweed samples enriched with alginate and mannitol, key carbohydrates found in brown algae.
  • The research revealed that coculturing certain yeast with algae-decomposing microbes not only enhances yeast growth but also leads to valuable lipid production, highlighting the potential for mutualistic interactions to create useful substances in marine environments.
View Article and Find Full Text PDF

Zeaxanthin, a vital dietary carotenoid, is naturally synthesized by plants, microalgae, and certain microorganisms. Large-scale zeaxanthin production can be achieved through plant extraction, chemical synthesis, or microbial fermentation. The environmental and health implications of the first two methods have made microbial fermentation an appealing alternative for natural zeaxanthin production despite the challenges in scaling up the bioprocess.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!