Search Results - "Nudel, B C"

Optimization by factorial analysis of caprylic acid precipitation of non-immunoglobulins from hyperimmune equine plasma for antivenom preparation by Nudel, B.C., Perdoménico, C., Iácono, R., Cascone, O.

“…Optimization of caprylic acid precipitation of equine plasma non-immunoglobulin proteins for antivenom preparation was achieved by regression analysis of the…”
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bioreactor model system specifically designed for Tetrahymena growth and cholesterol removal from milk by Noseda, D. G, Gentili, H. G, Nani, M. L, Nusblat, A, Tiedtke, A, Florin-Christensen, J, Nudel, C. B

“…This work describes the configuration and operation of a bioreactor system especially designed for Tetrahymena cultivation and its use for milk improvement,…”
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The use of Tetrahymena thermophila mutant cell line for removal of cholesterol from milk by GENTILI, H. G, NOSEDA, D. G, NANI, M. L, NUSBLAT, A, TIEDTKE, A, NUDEL, C. B, FLORIN-CHRISTENSEN, J

“…The nonpathogenic ciliate Tetrahymena thermophila converts cholesterol from foodstuffs into provitamin D compounds in high yields. However, prolonged…”
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Rapid Affinity Purification Processes for Cyclodextrin Glycosyltransferase from Bacillus circulans by Rosso, A, Ferrarotti, S, Miranda, M.V, Krymkiewicz, N, Nudel, B.C, Cascone, O

“…Two rapid and easy-to-scale-up methods for the purification of cyclodextrin glycosyltransferase (CGTase) from Bacillus circulans were developed: affinity…”
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Bioconversion of Egg Cholesterol to Pro-vitamin D Sterols with Tetrahymena Thermophila by Valcarce, G, Nusblat, A, Florin-Christensen, J, Nudel, B.C

“…The potential use of the non-pathogenic ciliate Tetrahymena thermophila for converting cholesterol into pro-vitamin D sterols in egg suspensions was…”
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Effects of carbon sources on extracellular lipase production and lipA transcription in Acinetobacter calcoaceticus by MAHLER, G. F, KOK, R. G, CORDENONS, A, HELLINGWERF, K. J, NUDEL, B. C

“…The effects of lactic acid, oleic acid, gum arabic and their mutual interactions, on the production of extracellular lipase and the regulation of the…”
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Detection and characterization of quorum sensing signal molecules in Acinetobacter strains by González, Rodrigo H., Nusblat, Alejandro, Nudel, B. Clara

“…Quorum sensing is a widespread regulatory mechanism among Gram-negative bacteria. In this study, Acinetobacter strains were assayed for the presence of quorum…”
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Physiological factors affecting production of extracellular lipase (LipA) in Acinetobacter calcoaceticus BD413: fatty acid repression of lipA expression and degradation of LipA by Kok, R G, Nudel, C B, Gonzalez, R H, Nugteren-Roodzant, I M, Hellingwerf, K J

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Rapid purification of a lipase from Acinetobacter calcoaceticus by temperature-induced aqueous two-phase systems by BOMPENSIERI, S, MAHLER, G. F, CASTANEDA, N, MIRANDA, M. V, CASCONE, O, NUDEL, B. C

“…A full-factorial design was used to assess the influence of ion strength and Triton X-114 concentration on the extractive purification of a lipase from…”
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A simple and rapid micro-Kjeldahl method for total nitrogen analysis by GUEBEL, D. V, NUDEL, B. C, GIULIETTI, A. M

“…A fast and simple micro-method for total nitrogen analysis in complex fermentation media is presented. Samples containing up to 50 mu g nitrogen are digested…”
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Spectrophotometric determination of the settling rate distribution of Pichia stipitis aggregates by GUEBEL, D. V, NUDEL, C. B

“…A method for the determination of the settling rate distribution of yeast aggregates using a spectrophotometer is proposed. The reproducibility of the assay is…”
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The improvement of lipase secretion and stability by addition of inert compounds into Acinetobacter calcoaceticus cultures by Martinez, Daniela A, Nudel, B Clara

“…Acinetobacter calcoaceticus BD413 produces variable amounts of an exocellular lipase that becomes rapidly inactivated upon secretion. To achieve high yield and…”
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Increased stability of recombinant plasmids by Tn1000 insertion in chemostat cultures of recombinant Escherichia coli GT123 by NUDEL, B. C, VOSMAN, B, TEIXEIRA DE MATTOS, M. J, HELLINGWERF, K. J, NEIJSSEL, O. M

“…The stability of several pBR322-derived recombinant plasmids, carrying the the operon from Escherichia coli , was investigated in sulfur-limited chemostat…”
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Stability of Escherichia coli strains harboring recombinant plasmids for L-threonine production by NUDEL, B. C, PUEYO, M. G, JUDEWICZ, N. D, GUILIETTI, A. M

“…Escherichia coli recombinant strains bearing the thr operon have been previously selected for threonine production and phenotypically classified according to…”
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Characterization of the extracellular lipase, LipA, of Acinetobacter calcoaceticus BD413 and sequence analysis of the cloned structural gene by Kok, R G, van Thor, J J, Nugteren-Roodzant, I M, Brouwer, M B, Egmond, M R, Nudel, C B, Vosman, B, Hellingwerf, K J

“…The extracellular lipase from Acinetobacter calcoaceticus BD413 was purified to homogeneity, via hydrophobic-interaction fast performance liquid chromatography…”
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Plasmid maintenance and threonine production by recombinant Escherichia coli strains by NUDEL, B. C, CORRADINI, C, FRAILE, E, GIULIETTI, A. M

“…E. coli NRRL 12100 - a recombinant strain obtained by genetic manipulation - was used for L-threonine production. When cultured in a rich medium without…”
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Purification of a lipase from Acinetobacter calcoaceticus AAC323-1 by hydrophobic-interaction methods by Bompensieri, S, Gonzalez, R, Kok, R, Miranda, M V, Nutgeren-Roodzant, I, Hellingwerf, K J, Cascone, O, Nudel, B C

“…The performance of hydrophobic-interaction chromatography (HIC) for the purification of Acinetobacter calcoaceticus AAC323-1 lipase was compared with that of…”
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Bioconversion of egg cholersterol to pro-vitamin D sterols with Tetrahymena thermophila by Valcarce, G, Nusblat, A, Florin-Christensen, J, Nudel, B C

“…The potential use of the non-pathogenic ciliate Tetrahymena thermophila for converting cholesterol into pro-vitamin D sterols in egg suspensions was…”
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Effects of carbon sources on extracellular lipase production and lip A transcription in Acinetobacter calcoaceticus by Mahler, G F, Kok, R G, Cordenons, A, Hellingwerf, K J, Nudel, B C

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Antagonism between growth and flocculation in Pichia stipitis NRLL Y-7124 : influence of Ca+2 and Mg+2 ions by GUEBEL, D. V, NUDEL, C. B

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