An acetate-negative mutant of Yarrowia lipolytica Wratislavia K1 was selected that, when grown with 300 g raw glycerol l−1 at pH 3, produced 170 g erythritol l−1 after 7 days, corresponding to a 56%… (More)
This study demonstrated the potential applicability of the isolated strains of Yarrowia lipolytica for the valorization of glycerol waste generated during biodiesel production, throughout biomass… (More)
Several factors affecting erythritol production from glycerol by Yarrowia lipolytica Wratislavia K1 strain were examined in batch fermentations. Ammonium sulfate, monopotassium phosphate, and sodium… (More)
The effect of trace and alkaline metals on itaconic acid production by polyurethane-foam-immobilized Aspergillus terreus was examined in repeated shake-flask cultures according to a statistical… (More)
Yarrowia lipolytica A-101-1.22 produces high citric acid (112 g l−1) with a yield of 0.6 g g−1 and a productivity of 0.71 g l−1 h−1 during batch cultivation in the medium with glycerol-containing… (More)
Pure and crude glycerol from biodiesel production have been used as substrates for citric acid production by acetate-negative mutants of Yarrowia lipolytica in fed-batch fermentation. Both the final… (More)
Erythritol is an important natural sweetener, industrially produced only by fermentation on glucose media. Glycerol is an important renewable feedstock as it is the major by-product of the biodiesel… (More)
Citric acid and erythritol biosynthesis from pure and crude glycerol by three acetate-negative mutants of Yarrowia lipolytica yeast was investigated in batch cultures in a wide pH range (3.0-6.5).… (More)
Brazilian journal of microbiology : [publication…
2016
Various chemical compounds, including surfactants, when introduced to culture media may increase the permeability of cellular membranes and thereby affect the quantity of metabolites excreted by… (More)
Crude rapeseed oil and post-refining fatty acids were used as substrates for oxalic acid production by a mutant of Aspergillus niger. Both the final concentration and the yield of the product were… (More)