Search Results - "PAMMENT, N. B"

Acetaldehyde addition and pre-adaptation to the stressor together virtually eliminate the ethanol-induced lag phase in Saccharomyces cerevisiae by Vriesekoop, F, Pamment, N.B

“…Aims:  To show that the ethanol‐induced lag phase in yeast can be almost eliminated by combining pre‐adaptation with acetaldehyde supplementation. Methods and…”
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Evaluation of a recombinant Klebsiella oxytoca strain for ethanol production from cellulose by simultaneous saccharification and fermentation: comparison with native cellobiose-utilising yeast strains and performance in co-culture with thermotolerant yeast and Zymomonas mobilis by Golias, Helen, Dumsday, Geoffrey J., Stanley, Grant A., Pamment, Neville B.

“…In the simultaneous saccharification and fermentation to ethanol of 100 g l −1 microcrystalline cellulose, the cellobiose-fermenting recombinant Klebsiella…”
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Respective effects of sodium and chloride ions on filament formation and growth and ethanol production in Zymomonas mobilis fermentations by Vriesekoop, F., Rasmusson, M., Pamment, N.B.

“…Aims:  To elucidate the separate effects of the cation and anion in Zymomonas mobilis cultures inhibited by NaCl. Methods and Results:  In batch cultures…”
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Effect of acetaldehyde on Saccharomyces cerevisiae and Zymomonas mobilis subjected to environmental shocks by Stanley, G.A. (University of Melbourne, Parkville, Victoria, Australia.), Hobley, T.J, Pamment, N.B

“…The lag phase of Saccharomyces cerevisiae subjected to a step increase in temperature or ethanol concentration was reduced by as much as 60% when acetaldehyde…”
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Comparative stability of ethanol production by Escherichia coli KO11 in batch and chemostat culture by Dumsday, G.J, Zhou, B, Yaqin, W, Stanley, G.A, Pamment, N.B

“…Differing claims regarding the stability of the recombinant ethanologen E. coli KO11 are addressed here in batch and chemostat culture. In repeat batch…”
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Acetaldehyde stimulation of the growth of Saccharomyces cerevisiae in the presence of inhibitors found in lignocellulose-to-ethanol fermentations by BARBER, A. R, HANSSON, H, PAMMENT, N. B

“…The addition of small quantities of acetaldehyde to fermentations containing inhibitory concentrations of furfural, acetate and other compounds typically…”
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Liquid injection gas chromatography and the ALDH assay overestimate free acetaldehyde in complex fermentation media by HOBLEY, T. J, PAMMENT, N. B

“…Almost 75% of the free acetaldehyde added to an uninoculated culture medium was lost upon overnight incubation due to reaction with yeast extract and tryptone…”
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Inhibition and stimulation of yeast growth by acetaldehyde by Stanley, G.A, Douglas, N.G, Every, E.J, Tzanatos, T, Pamment, N.B

“…Acetaldehyde at above about 0.3 g/l inhibited yeast growth, suggesting that it may contribute to product inhibition in alcohol fermentations when present at…”
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Factors affecting the estimation of intracellular ethanol concentrations by Dasari, G, Roddick, R, Connor, M.A, Pamment, N.B

“…Estimates of intracellular ethanol concentration in batch cultures of Saccharomyces cerevisiae were significantly affected by continued fermentation during…”
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reliable method for detecting the intracellular accumulation of fermentation products: application to intracellular ethanol analysis by Dasari, G, Keshavarz, E, Connor, M.A, Pamment, N.B

“…Intracellular ethanol concentrations in Saccharomyces cerevisiae were measured using a high cell density fermentation technique which permits samples to be…”
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Effects of acetaldehyde on Saccharomyces cerevisiae exposed to a range of chemical and environmental stresses by Barber, Andrew R., Vriesekoop, Frank, Pamment, Neville B.

“…The ability of small quantities of added acetaldehyde to stimulate growth in environmentally-stressed cultures of Saccharomyces cerevisiae was examined over a…”
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Direct injection technique for gas chromatographic determination of ethanol and other volatiles in concentrated cell suspensions by Goel, S.C, Pamment, N.B

“…The accuracy of direct injection gas chromatography for the estimation of volatile components in concentrated, undisrupted cell suspensions was assessed…”
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Acceleration of high gravity yeast fermentations by acetaldehyde addition by BARBER, Andrew R, HENNINGSSON, Marcus, PAMMENT, Neville B

“…In high gravity Saccharomyces cerevisiae fermentations containing 300 g glucose l^sup -1^, daily addition of acetaldehyde to a total of 93 mM shortened the…”
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Effect of acetaldehyde onSaccharomyces cerevisiae andZymomonas mobilis subjected to environmental shocks by Stanley, G. A., Hobley, T. J., Pamment, N. B.

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Mathematical modeling of lag phases in microbial growth by Pamment, N B, Hall, R J, Barford, J P

“…This paper describes a mathematical method of the lap phases of Saccharomyces cerevisiae that incorporates the basic concepts previously presented in a…”
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Characteristics of cellulase preparations affecting the simultaneous saccharification and fermentation of cellulose to ethanol by Golias, Helen, Dumsday, Geoffrey J, Stanley, Grant A, Pamment, Neville B

“…The cellulase, Spezyme CP from Genencor, widely used for the simultaneous saccharification and fermentation (SSF) of cellulose to ethanol, contained substances…”
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Acetaldehyde addition and pre-adaptation to the stressor together virtually eliminate the ethanol-induced lag phase in Saccharomyces cerevisiae by Vriesekoop, F, Pamment, N B

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Absence of external causes of lag in Saccharomyces cerevisiae by Pamment, N.B, Hall, R.J

“…Department of Biological Process Engineering, School of Chemical Engineering, University of New South Wales, P.O. Box 1, Kensington, New South Wales 2033,…”
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Continuous ethanol production by Escherichia Coli KO11 in continuous stirred tank and fluidized bed fermenters

“…Australasian Biotechnology, Volume 7 Number 4, September/October 1997, pp.300-303 Continuous ethanol production by Escherichia Coli KO11 in continuous stirred…”
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Continuous ethanol production in an immobilized whole cell fermenter using untreated sugar cane bagasse as carrier by CHEUNG, I. H. S, GISHEN, M, GHOSH, P, PAMMENT, N. B

“…Saccharomyces cerevisiae was immobilized by adsorption to untreated sugar cane bagasse in a packed bed reactor. Complete conversion of sugar to ethanol was…”
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