Oxygen Transfer
Study of Liquid Film Forming Apparatus (LFFA) Mechanisms in Terms of Oxygen Transfer and Bubble Hydrodynamic Parameters
... mass transfer coefficient and the bubble collection in ...total oxygen transfer by surface oxygen ...and oxygen transfer efficiency in the case of LFFA system with membrane ...
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Production of a recombinant phospholipase A2 in Escherichia coli using resonant acoustic mixing that improves oxygen transfer in shake flasks
... concentration, oxygen limita- tions, and changes in pH, among other parameters ...for oxygen transfer, in shake flasks, only “one big bubble” transfers oxygen to the liquid, whereas in other ...
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Oxygen transfer during counter- and co-current air-water flow in diffused aeration system.
... Mavinic, Donald S., "Oxygen transfer during counter- and co-current air-water flow in diffused aeration system." (1970)!. Electronic Theses and Dissertations.[r] ...
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The Effect of Perfusion Flow Rate and Adrenergic Stimulation on Oxygen Transfer in the Isolated, Saline perfused Head of Rainbow Trout (Salmo Gairdneri)
... THE EFFECT OF PERFUSION FLOW RATE AND ADRENERGIC STIMULATION ON OXYGEN TRANSFER IN THE ISOLATED, SALINE-PERFUSED HEAD OF RAINBOW TROUT SALMO GAIRDNERI BY S.. DOBSON Department of Zoology[r] ...
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Shake flask methodology for assessing the influence of the maximum oxygen transfer capacity on 2,3-butanediol production
... Additional file 2. Glucose consumption and product formation during different cultivations of Bacillus licheniformis DSM 8785. Cultivations with varied filling volumes and glucose concentrations are compared as described ...
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Experimental studies on determination of volumetric oxygen transfer coefficient in stirred tank bioreactor using fungal broths isolated from textile effluent
... the transfer criteria established for these ...mass transfer coefficient, Power consumption per unit volume, Impeller tip velocity, mixing ...The oxygen transfer rate is dependent upon the ...
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Analytic solutions of a simple advection-diffusion model of an oxygen transfer device
... In this article we have provided a brief history of the artificial lung, or oxygen transfer de- vice and described a mathematical model consisting of two coupled advection-diffusion- reaction equations. A ...
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Quasi-continuous parallel online scattered light, fluorescence and dissolved oxygen tension measurement combined with monitoring of the oxygen transfer rate in each well of a shaken microtiter plate
... dissolved oxygen ten- sion (DOT) are not directly measurable via fluorescence, fluorescence dyes sensitive towards protons or molecular oxygen were developed [11, ...infrared oxygen-sensitive ...
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Oxygen transfer during aerobic exercise in a varanid lizard Varanus mertensi is limited by the circulation
... limit oxygen transfer and hence aerobic metabolism in exercising varanid lizards, a group that is considered to have one of the highest aerobic scopes amongst reptiles (Gleeson et ...of oxygen uptake ...
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Express method for Estimation of Electrocatalytic Activity of Oxide Films toward Oxygen Transfer Reactions
... toward oxygen transfer reactions of anode materials or of the same material in different modifications, such as nano particles, composites, different compositions ...
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The metabolic switch can be activated in a recombinant strain of Streptomyces lividans by a low oxygen transfer rate in shake flasks
... the oxygen transfer that could lead to metabolic improve- ments and enhanced recombinant protein ...between oxygen or carbon transfer, recombinant glyco- proteins and secondary metabolite ...
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Oxygen transfer rate during the production of alginate by Azotobacter vinelandii under oxygen-limited and non oxygen-limited conditions
... the oxygen stress and protect the nitro- genase system and in turn cause a decrease in the alginate ...mass transfer limitations determined by the oxygen trans- fer rate and the oxygen ...
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Investigation of poly(γ-glutamic acid) production via online determination of viscosity and oxygen transfer rate in shake flasks
... γ-PGA producer: multiple publications are available about this strain [28, 21, 29–33]. Figure 3 displays the results of a shake flask cultivation of B. licheniformis ATCC 9945 in standard mineral medium E [21] with ...
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Nanocrystalline CeO2 δ coated β MnO2 nanorods with enhanced oxygen transfer property
... studied as catalysts and catalyst supports for oxidation reactions because of their redox capabilities, high oxygen storage capacity in the crystalline lattice, abundant amount, relatively low price and ...
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The difference one ligand atom makes an altered oxygen transfer reaction mechanism caused by an exchange of selenium for sulfur
... oxo transfer catalysis necessarily have to approach the catalytically active Mo/Mo=O moiety consecutively in case of the sulfur compound whereas for the selenium compound a concerted mechanism can be envisioned ...
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Adrenergic Control of Oxygen Transfer in Perfused Gills of the Cod, Gadus Morhua
... From the results of the series A experiments it is evident that extraction of O2 from the perfusion medium by the branchial tissue occurs as the fluid passes along the vascular channels,[r] ...
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Effects of hypoxia and hyperoxia on oxygen transfer properties of the blood of a viviparous snake
... and oxygen affinity decreases to nonpregnant adult levels within about 6 h (Ingermann et ...that oxygen availability underlies these rapid red cell transitions at parturition (Ingermann et ...the ...
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Effects of nanobubble aeration in oxygen transfer efficiency and sludge production in wastewater biological treatment
... Low efficiency of conventional aeration techniques and the excessive production and disposal of sludge are great concerns in biological wastewater treatment systems. The present study aimed to evaluate the active sludge ...
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New correlation of volumetric oxygen mass transfer coefficient for scale up in aerobic fermentation of recombination E coli
... lower oxygen transfer capacity on 30 L ...from oxygen limitations, whereas those at the bottom are exposed to glucose ...simultaneous oxygen limitation result in acetate overproduction ...
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Effect of oxygen mass transfer rate on the production of 2,3-butanediol from glucose and agro-industrial byproducts by Bacillus licheniformis ATCC9789
... Background: 2,3-Butanediol (BD) is a largely used fossil-based platform chemical. The yield and productivity of bio-based BD fermentative production must be increased and cheaper substrates need to be identified, to make ...
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