Fed batch process
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.27 número4
... To evaluate the effect of trace elements on cell mass, total carotenoid and canthaxanthin production by D. natronolimnaea HS-1, screening trials were conducted on all eleven variables (n=11) by the use of Plackett-Burman ...
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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
... non-stirred process produced almost same amount of pullulan in 48h of incubation at ...in fed batch non-stirred fermentation process. As simple batch fermentation process did not ...
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Modelling of Fed-batch Fermentation Process with Droppings for L-lysine Production
... The fed-batch fermentation process with droppings is carried out at laboratory scale fermentor with 7 litres total ...of fed-batch process with big number of ...the ...
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Automation of a reactor for enzymatic hydrolysis of sugar cane bagasse: Computational intelligence-based adaptive control
... (1G) process is ...the process, a high final concentration of glucose after the enzymatic hydrolysis is ...2G process. A possible solution is using a fed-batch process, with ...
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Optimization of cyclosporin A production by Beauveria nivea in continuous fed-batch fermentation
... arranged at the last stage of logarithmic growth. It was assumed that an intermediate compound ac- cumulated during exponential cell growth and was utilized to produce cyclosporin A after depletion of the internal ...
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MATERIALS AND METHODS AnSBBR with immobilised biomass and mechanical stirring
... anaerobic process is assuming importance in bioenergy production (hydrogen and methane) via the biogas resulting from the biotransformation of polluting ...
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Production of 2,3-Butanediol from Sucrose by Klebsiella pneumoniae NRRL B199 in Batch and Fed-Batch Reactors
... Fed-batch run started as a batch with 1,6 L of medium, containing 110 g sucrose/L. During the fermentation, 400 mL of medium, with 700 g sucrose/L, were intermittently added to the bioreactor. The ...
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J. Braz. Chem. Soc. vol.26 número12
... reproducible batch to batch synthetic yields; (ii) the drug should be stable and the reconstitution process should be simple to perform when needed; (iii) the administration of the drug should be ...
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Produção do fator estimulador de colônias de granulócitos humano recombinante (rhG-CSF) em biorreator
... The granulocyte colony-stimulating factor (G-CSF) is a major hematopoietic cytokine involved in the immune defense against infectious agents, stimulating and regulating the proliferation, survival and differentiation of ...
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Production of Bio-inseticide Bacillus thuringiensis var. israelensis in Semicontinuous Processes Combined with
... limitating oxygen conditions. According to the authors high concentrations of cells or spores did not guarantee high concentrations of toxin. Therefore, the determination of the biological activity should be the ...
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Braz. J. Chem. Eng. vol.22 número4
... in batch, fed-batch and continuous bioreactors was studied with the objective of increasing ...the fed-batch culture, 404 mg L -1 , was ca twice the value ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... On average, 30,000L of water are used per ton of salty skins which, after process, generate 250 kg of tanned leather. In other words, the average proportion of water salty skins and produced leather is ...
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Equivalent Models and Exact Linearization by the Optimal Control of Monod Kinetics Models
... the process variables are difficult to measure, the model parameters are time varying, the measurement noise and measurement delay increase the control problems, ...biotechnological process are discussed in ...
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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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Braz. J. Chem. Eng. vol.29 número3
... The process model was solved assuming a relative parameter deviation ranging from −15% to +15% of the nominal values (Table ...the process efficiency was calculated according to Equation (35) and compared ...
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APPLICABILITY OF WOOL COVALENT BONDED Bacillus circulans 25 CELLS FOR MILK-CLOTTING ENZYME PRODUCTION BY BATCH, REPEATED BATCH AND CONTINUOUS PROCESS
... In batch culture, both fermentation time and the production cycle led to a reduction in overall productivity and add to the production ...Repeated batch fermentations (Figure 5) demonstrated the feasibility ...
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COMPACT SMB CHROMATOGRAPHY FOR BINARY SEPARATION
... One can also cut one additional zone and operate with only a 2-zone pro- cess. As described in Figure 2.16 (b), Lee [29] used 12 columns equally divided in a 2-zone SMB with a continuous feeding and partial withdrawal ...
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Genetic Algorithmic Optimization of PHB Production by a Mixed Culture in an Optimally Dispersed Fed-batch Bioreactor
... for fed-batch bioreactors, where time-dependent control of one or more feed streams is critical and the process is inherently ...on process models, GAs avoid typical weaknesses of classical ...
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Characteristics of corn stover pretreated with liquid hot water and fed-batch semi-simultaneous saccharification and fermentation for bioethanol production.
... For S-SSF process, sample pre-hydrolysis was performed at 50uC for 6 h to 24 h prior to the main SSF phase. The weighted solid residue from LHW pretreatment was added into in 100 mL Erlenmeyer flask that contains ...
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