Fed-batch fermentation
A Genetic Algorithm for Feeding Trajectory Optimisation of Fed-batch Fermentation Processes
... for fed-batch fermentation processes has become an important field of interest in biotechnology that offers a sustainable production of existing and novel ...from fed-batch ...
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Modelling of Fed-batch Fermentation Process with Droppings for L-lysine Production
... Abstract: The aim of the article is the development of dynamic unstructured model of L- lysine fed-batch fermentation process with droppings. This approach includes the following procedures: ...
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Optimization of cyclosporin A production by Beauveria nivea in continuous fed-batch fermentation
... closporin A production was unknown, it was still fa- vorable as a feeding nitrogen source in this study. In this test the concentration of carbon source fructose was maintained at 20 g/L, and the diferent residual ...
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PRODUCTION OF PULLULAN BY A THERMOTOLERANT AUREOBASIDIUM PULLULANS STRAIN IN NON- STIRRED FED BATCH FERMENTATION PROCESS Ranjan Singh1 , Rajeeva Gaur2 , Soni Tiwari2 , Manogya Kumar Gaur3
... is better than mesophilic strain at commercial level, because it can sustain high temperature and also cut down the price involved in cooling devices during fermentation. Furthermore, melanin is produced by most ...
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Semi-scale production of PHAs from waste frying oil by Pseudomonas fluorescens S48
... study fed-batch fermentation (bio- reactor 3 L) Gamal et ...density fed-batch culture in 10 L fermentation medium (bioreactor 14 L) increased the PHAs content by about 84% and ...
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Heterotrophic cultivation of Thraustochytrids using glycerol and saline medium from a dairy effluent
... Microalgae are highly nutritional dependent. The microalga Schizochytrium limacinum was grown in SWM, glycerol (90 g/L), yeast extract (10 g/L) and ammonia at 23 ˚C during 216 h. A typical plot of the nutrient ...
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A Multiple-objective Optimization of Whey Fermentation in Stirred Tank Bioreactors
... Abstract: A multiple-objective optimization is applied to find an optimal policy of a fed-batch fermentation process for lactose oxidation from a natural substratum of the strain Kluyveromyces ...
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INFLUENCE OF CARBON SOURCE AND THE FERMENTATION PROCESS ON LEVAN PRODUCTION BY Zymomonas mobilis ANALYZED BY THE SURFACE RESPONSE METHOD
... The fermentation medium consisted of the salts (in g/L): KH 2 PO 4 - 2; (NH 4 ) 2 SO 4 - 1; MgSO 4 7H 2 O - ...The batch and fed batch fermentations were carried out in 125 mL erlenmeyers with ...
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Optimal Feeding Trajectories Design for E. coli Fed-batch Fermentations
... In this paper, classical solutions to minimization/maximization problems in the calculus of variations are prescribed by an optimal control of the primary metabolite fermentation process, based on optimal feed ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... in fed-batch fermentation processes using low cost materials as substrates (An et ...pulsed fed-batch process, using low cost materials (sugar cane juice and urea) as ...
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Braz. J. Chem. Eng. vol.19 número2
... a batch bioreactor using a molasses-based medium for the purpose of ...of fermentation. Biomass separation from fermentation broth by sedimentation is enhanced when the pH value is decreased from ...
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MATERIALS AND METHODS AnSBBR with immobilised biomass and mechanical stirring
... Biofilm Reactors (ASBR and AnSBBR), with either liquid phase recirculation (LPR) or mechanical stirring (MS), applied to the treatment of other wastewaters (whey and glycerine). These studies and the present paper ...
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UNIVERSIDADE NOVA DE LISBOA Faculdade de Ciências e Tecnologia Departamento de Química
... Figure 2.1: Diagram of genetic algorithm’s simplified way of working.......................... 8 Figure 3.1: Example of optimized time tag points for continuous feed and an adjusted function that will represent the ...
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Fed Batch Enzymatic Saccharification of Food Waste Improves the Sugar Concentration in the Hydrolysates and Eventually the Ethanol Fermentation by Saccharomyces cerevisiae H058
... ethanol fermentation of the hydrolysates by Saccharomyces cerecisiae H058 were studied in this ...optimum batch enzymatic conditions were found to be saccharification pH of ...(w/w). Fed batch ...
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Modelling of Escherichia coli Cultivations: Acetate Inhibition in a Fed-batch Culture
... In this paper the acetate production and the inhibition of E. coli growth by acetate have been examined. Three simple, unstructured models have been proposed for description of the dynamics in a fed-batch ...
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Deproteinization: an integrated-solution approach to increase efficiency in β-galactosidase production using cheese whey powder (CWP) solution
... The production of value-added products such as β-galactosidase is an attractive option for cheese whey management. The results of this study indicate that deproteinization has beneficial effects on enzyme yield during ...
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CO 2H CO 2 H HO 2C C CH 2 OH
... In addition to A. niger, several yeasts, among which Candida catenula, Candida guilliermondii, Yarrowia lipolytica and Candida tropicalis, have been described that form large amounts of citric acid from n-alkanes or ...
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Rev. Bras. Cienc. Farm. vol.43 número1
... A bioconversão de xilose em xilitol por células de Candida guilliermondii imobilizadas em alginato de cálcio, em hidrolisado hemicelulósico de bagaço de cana-de- açúcar, foi realizada em frascos erlenmeyer no modo ...
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Corn silage inoculated with microbial additives
... ruminal fermentation parameters, microbial protein synthesis and performance of ...were fed experimental diets for 61 ...Lambs fed inoculated silages had the highest microbial N supply and N ...were ...
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Carlos Alberto Galeano Suarez, Inti Doraci Cavalcanti Montano, Edson Romano Nucci, Monica Rosas da Costa Iemma, Raquel de Lima Camargo Giordano
... a lower concentration of the nitrogen source, the other growth factors present in the yeast extract, whose concentration was higher in medium B, were important for the PV strain. The production of acetate, in this case, ...
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