Search Results - "Shanks, J. V"
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Confirmation of Conjugation Processes during TNT Metabolism by Axenic Plant Roots
Published in Environmental science & technology (01-02-1999)“…This paper examines processes in plants for the formation of fate products of TNT beyond its aminated reduction products, 2-amino-4,6-dinitrotoluene and…”
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2
Studies on plant-mediated fate of the explosives RDX and HMX
Published in Chemosphere (Oxford) (01-08-2001)“…The fate of the explosives RDX and HMX on exposure to plants was investigated in ‘natural’ aquatic systems of Myriophyllum aquaticum for 16 days, and in axenic…”
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Characterization of Oxidation Products of TNT Metabolism in Aquatic Phytoremediation Systems of Myriophyllum aquaticum
Published in Environmental science & technology (01-10-1999)“…TNT transformation processes in sediment-free, “natural”, aquatic phytoremediation systems of Myriophyllum aquaticum were investigated with specific interest…”
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Effect of elicitor dosage and exposure time on biosynthesis of indole alkaloids by Catharanthus roseus hairy root cultures
Published in Biotechnology progress (01-05-1998)“…Late exponential phase hairy root cultures of Catharanthus roseus were elicited with pectinase and jasmonic acid. The effects of elicitor concentration and…”
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5
Effects of buffered media upon growth and alkaloid production of Catharanthus roseus hairy roots
Published in Applied microbiology and biotechnology (01-03-2000)“…The influence of buffered media upon the growth and alkaloid productivity of Catharanthus roseus hairy root culture was examined. As expected, the buffers…”
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Phytotransformation of trinitrotoluene (TNT) and distribution of metabolic products in Myriophyllum aquaticum
Published in Biotechnology letters (01-03-1997)“…Dissolved [U-ring-14C]2,4,6-trinitrotoluene, when exposed to Myriophyllum aquaticum plants, was transformed with approximately 30% of products recovered in the…”
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Transient studies of nutrient uptake, growth, and indole alkaloid accumulation in heterotrophic cultures of hairy roots of Catharanthus roseus
Published in Biotechnology and bioengineering (05-08-1997)“…The kinetics of growth, the uptake of macronutrients, and the accumulation of indole alkaloids were investigated in long-term, heterotrophically cultured…”
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Quantification of metabolites in the indole alkaloid pathways of Catharanthus roseus: Implications for metabolic engineering
Published in Biotechnology and bioengineering (20-04-1998)“…In this article, we present a review of the current state of metabolic engineering in Catharanthus roseus. A significant amount of research has contributed to…”
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Inhibitor studies of tabersonine metabolism in C. roseus hairy roots
Published in Phytochemistry (Oxford) (01-05-1999)“…The conversion of tabersonine to lochnericine and hörhammericine was investigated in C. roseus hairy roots cell cultures. The accumulation of lochnericine and…”
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10
Plant ‘hairy root’ culture
Published in Current opinion in biotechnology (01-04-1999)“…Due to their fast growth rates and biochemical stability, ‘hairy root’ cultures remain unsurpassed as the choice for model root systems and have promise as a…”
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Metabolic engineering of the indole pathway in Catharanthus roseus hairy roots and increased accumulation of tryptamine and serpentine
Published in Metabolic engineering (01-10-2004)“…Transgenic hairy roots of Catharanthus roseus were established with glucocorticoid inducible tryptophan decarboxylase (TDC) expression alone or in combination…”
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12
Effect of Subculture Cycle on Growth and Indole Alkaloid Production by Catharanthus roseus Hairy Root Cultures
Published in Enzyme and microbial technology (15-05-1998)“…The effect of subculture cycles on Catharanthus roseus hairy root culture growth and indole alkaloid production was investigated by adapting the cultures to…”
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13
Determination of metabolic rate-limitations by precursor feeding in Catharanthus roseus hairy root cultures
Published in Journal of biotechnology (28-04-2000)“…Precursors from the terpenoid and tryptophan branches were fed to Catharanthus roseus to determine which of the two branches limits metabolic flux to indole…”
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Improvements in metabolic flux analysis using carbon bond labeling experiments: bondomer balancing and Boolean function mapping
Published in Metabolic engineering (01-04-2004)“…The biosynthetically directed fractional 13C labeling method for metabolic flux evaluation relies on performing a 2-D [ 13C, 1H] NMR experiment on extracts…”
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Metabolic Engineering of Plants for Alkaloid Production
Published in Metabolic engineering (01-01-2002)“…Alkaloids purified from plants provide many pharmacologically active compounds, including leading chemotherapy drugs. As is generally true of secondary…”
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Strategies and challenges in metabolic engineering
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17
Influence of aeration on cytoplasmic pH of yeast in an NMR airlift bioreactor
Published in Biotechnology progress (1996)“…Nuclear magnetic resonance spectroscopy has been increasingly pursued as a tool for noninvasive, real‐time studies of metabolic processes of cell suspensions…”
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18
In situ NMR systems
Published in Current issues in molecular biology (01-01-2001)“…In situ NMR is becoming an established technology for applications in bioprocessing and metabolic engineering. The in situ NMR biosensor acts as a noninvasive…”
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TNT phytotransformation pathway characteristics of Arabidopsis: role of aromatic hydroxylamines
Published in Biotechnology progress (2006)“…Basic knowledge of the plant transformation pathways of TNT will aid phytoremediation design and assessment. While TNT transformation by plant metabolism has…”
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Characterization of an Inducible Promoter System in Catharanthus roseus Hairy Roots
Published in Biotechnology progress (01-11-2002)“…Transgenic hairy root cultures of Catharanthus roseus were established with a glucocorticoid‐inducible promoter controlling the expression of green fluorescent…”
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