Conference proceedings

Displaying 1 - 5 of 5 in Environmental biotechnology and bioenergy (remove filter), glycerol (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Biotechnological conversions of crude glycerol, residue deriving from biodiesel production facilities, by strains of the yeast Yarrowia lipolytica

(Corresponding) Papanikolaou S., Diamantopoulou P., Sarris D., Aggelis G.
Topic: 
Environmental biotechnology and bioenergy
Aim of the present study was to assess the ability of four Yarrowia lipolytica strains (ACA-DC 50109, LFMB Y-20, ATCC 20460 and LMBF Y-45) to grow on biodiesel-derived crude glycerol, the principal residue-stream deriving from biodiesel manufacture. Initial trials were carried out in shake-flasks...Read more
Keywords: 
Yarrowia lipolytica; Glycerol; Biodiesel; Lipid; Citric acid
Conference: 
CEST2019
Paper ID: 
cest2019_00512

Biotechnological production of polyols through conversions of crude glycerol by newly isolated strains of the yeast Yarrowia lipolytica

Vastaroucha E., Michou S., Kalantzi O., (Corresponding) Papanikolaou S.
Topic: 
Environmental biotechnology and bioenergy
The purpose of this study is to investigate the ability of newly isolated Yarrowia lipolytica strains to grow on crude glycerol, the main by-product of the industrial production of biodiesel. In particular, the ability of the yeasts to metabolize glycerol and produce dry cell weight (DCW) and...Read more
Keywords: 
Yarrowia lipolytica; Glycerol; Biodiesel; Polyols
Conference: 
CEST2019
Paper ID: 
cest2019_00610

Heterotrophic growth of Chlorella vulgaris on crude glycerol

Gougoulias N., Metsoviti M., Grigoriou M., Lamprakopoulos S., Besios A., (Corresponding) Papapolymerou G.
Topic: 
Environmental biotechnology and bioenergy
The heterotrophic growth of C. vulgaris using crude glycerol as the sole carbon source was studied in five 5L flasks. Air in each flask was provided at a rate of 300 L/hr and the contents were continuously stirred with a magnetic bar. Temperature, pH and initial inorganic nutrients (nitrogen,...Read more
Keywords: 
microalgae, heterotrophic growth, glycerol, carbon
Conference: 
CEST2019
Paper ID: 
cest2019_00843

Production of added-value metabolites during growth of wild-type yeast strains on media composed of biodiesel-derived crude glycerol

Diamantopoulou P., Filippousi R., Sarantou S., Stoforos N., Xenopoulos E., (Corresponding) Papanikolaou S.
Topic: 
Environmental biotechnology and bioenergy
Wild-type yeast strains of Metschnikowia sp., Rhodotorula sp. and Rhodosporidium sp. were grown under nitrogen-limited conditions with crude glycerol employed as sole substrate in shake flasks, under nitrogen-limited conditions, with initial glycerol concentration (Glol0) ≈45 g/L. Yeasts presented...Read more
Keywords: 
Biodiesel-derived glycerol; endopolysaccharides; single-cell oil; Rhodosporidium toruloides; yeast biomass
Conference: 
CEST2021
Paper ID: 
cest2021_00506

Lipid production by Rhodosporidium toruloides during growth on biodiesel-derived crude glycerol

Sarantou S., Stoforos N., Ourania K., Diamantopoulou P., (Corresponding) Papanikolaou S.
Topic: 
Environmental biotechnology and bioenergy
Rhodosporidium toruloides DSM 4444 when grown on biodiesel-derived glycerol under nitrogen-limited conditions was revealed as an efficient microbial lipid produced. This strain when cultivated on glycerol at initial concentration (Gly0) ~50 g/L produced dry cell weight (DCW) =18.1 g/L containing...Read more
Keywords: 
Crude glycerol; 2nd generation biodiesel; single-cell oil; Rhodosporidium toruloides
Conference: 
CEST2021
Paper ID: 
cest2021_00507