Batch mode
MODEL COMPARISON TO DESCRIBE BHK-21 CELL GROWTH AND METABOLISM IN STIRRED TANK BIOREACTORS OPERATED IN BATCH MODE
... developed by Verhlust provides a means to limit growth with time introducing an inhibition term in the original Malthus equation, which is cell concentration dependent. This model takes into account the finite resources ...
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Aprendizado ativo em modo batch ordenado
... problem, Batch-Mode Active Learning methods arose by being able to select more than one instance at each ...new batch to be created. In this dissertation, the Ranked Batch-Mode Active ...
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Effects of some parameters in upscale culture of Haematococcus pluvialis Flotow
... The physiological variability in the growth study of H. pluvialis in different culture conditions in batch mode provided a strong motivation for continuing research on the algae since the carotenoid is ...
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ACTIVITY OF GLUCOSE-FRUCTOSE OXIDOREDUCTASE IN FRESH AND PERMEABILISED CELLS OF ZYMOMONAS MOBILIS GROWN IN DIFFERENT GLUCOSE CONCENTRATIONS Gilmar Sidnei Erzinger1 ; Mauricio Moura da Silveira2 ; José Paulo Castilho Lopes da Costa1 ; Michele Vitolo3 ; Rai
... in batch mode, fed-batch runs, equivalent to a batch of 230 g/L, were ...fed- batch experiment, carried out under low pressure to remove ethanol from the medium, resulted in a specific ...
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Braz. J. Chem. Eng. vol.25 número4
... operation mode (batch and fed-batch) on the process efficiency were ...of batch-mode experiments in order to evaluate the relative importance of the process variables considered on the ...
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A Study on Two-Phase Service Queueing System with Server Vacations
... applications. Batch mode service in the first phase followed by individual service in the second ...mixed mode of services, these kinds of two phase queues do not fit into the usual network of queues ...
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Production of 2,3-Butanediol from Sucrose by Klebsiella pneumoniae NRRL B199 in Batch and Fed-Batch Reactors
... g/L/h. K. pneumoniae fermented 204 g/L sucrose to produce 84.3 g/L of a mixture 2,3-butanediol/acetoin with a yield of 0.41 g/g and a productivity of 1.06 g/L/h. Higher oxygen transfer rates improved the overall process ...
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Development of Fed-Batch Cultivation Strategy for Efficient Oxytetracycline Production by Streptomyces rimosus at Semi-Industrial Scale
... of batch cultivation in this study, it was clear that cells entered stationary phase after 48 h as a result of glucose ...in batch mode like with other previous fed-batch ...
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Braz. J. Chem. Eng. vol.23 número1
... Abstract - The production of penicillin G acylase (PGA, an important industrial enzyme) from a wild strain of Bacillus megaterium using a pool of free amino acids as substrate was studied in a bench-scale bioreactor. ...
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Braz. J. Chem. Eng. vol.25 número2
... continuous mode the reactor showed a piston flow behavior. In the batch operation mode the mixing time obtained at all flow rates may be considered negligible compared to the total cycle time ...
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Rev. Bras. Cienc. Farm. vol.43 número1
... In the present study, the nutritional requirements of the yeast Candida guilliermondii FTI 20037 to perform the xylose-to-xylitol bioconversion in SBHH were assessed using Ca-alginate entrapped cells in ...
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MATERIALS AND METHODS AnSBBR with immobilised biomass and mechanical stirring
... sequencing batch and fed-batch biofilm reactor (AnSBBR) with mechanical stirring for vinasse treatment and biomethane ...(batch mode) and 240 min (fed-batch ...
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Desenvolvimento de uma câmara flow-batch com aquecimento direto e de procedimentos...
... Neste trabalho foi desenvolvido um sistema analítico tendo como elemento central uma câmara flow-batch com aquecimento direto e fotômetro acoplado, empregado para a determinação de açúcares redutores em vinhos e ...
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A large batch wâs plElarcd and utilized aU
... tive AGID test (Fig. 4), suoh a value was tìr07o both in telation to the healthy controls and to the patients wíth either TB or r¡ycoses diffÊ. rent to paracocqidioid[r] ...
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DEGRADAÇÃO DE NAFTALINA EM SOLO CONTAMINADO - RESULTADOS DE AMOSTRAS EM BATCH
... Nesse estudo, a naftalina foi adicionada diretamente a água subterrânea sintética, a fim de garantir que seria a fonte de carbono preferível aos microrganismos, já que hidr[r] ...
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Surgical reconstruction of a frontonasal orbital-etmoidal fracture
... O acesso, utilizado em nosso Serviço, para redução das fraturas do complexo naso-órbito-etmoidal e do seio frontal é o bicoronal, devido à visualização direta, pequena incidência de a[r] ...
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Periodontal status and dental care in HIV seropositive patients
... Quanto à condição de saúde bucal, na avaliação do CPI foi demonstrado que 87,5% dos pacientes HIV positivos apresentavam doença periodontal e apenas um paciente apresentou todos[r] ...
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Simultaneous mode A and mode B echobiometry of senile cataractous eyes in dogs
... the mode B echography be used for biometry, the presence of some conditions, such as cataracts and hyphema, can difficult the measurements for limiting the visualization of the intraocular echoic spikes, mainly ...
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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 batch and fed batch fermentations were carried out in 125 mL erlenmeyers with 25 mL of the different fermentation media for 20 h at 25 °C and initial pH = ...fed batch fermentation, after six ...
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Reduction of heat sink common-mode currents in switching mode power supply circuits
... In this paper a new filter design was introduced. It can be used to reduce the heat sink common-mode currents in Switching Mode Power Supply circuits. The validation of the input impedances of the heat ...
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