Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Shirley F. Nishino"'
Autor:
Shirley F. Nishino, Georges Lacrampe-Couloume, Barbara Sherwood Lollar, Scott O. C. Mundle, Jim C. Spain
Publikováno v:
The Science of the total environment.
Compound specific isotope analysis (CSIA) is widely used to monitor contaminant remediation in groundwater. CSIA-based approaches that use enrichment (e) values to assess degradative processes rely on the assumption that the contaminant being investi
Publikováno v:
IUBMB Life. 65:759-768
3-Nitropropionate (3-NPA) is a nitro aliphatic compound found in numerous plants and fungi. The nitro compound exists in equilibrium with its conjugate base, propionate 3-nitronate (P3N) and has a pKa approaching the physiological range of 9.1. Since
Publikováno v:
Environmental Science & Technology. 47:6872-6883
Assessing the fate of nitroaromatic explosives in the subsurface is challenging because contaminants are present in different phases (e.g., bound to soil or sediment matrix or as solid-phase residues) and transformation takes place via several potent
Publikováno v:
Archives of Biochemistry and Biophysics. 521:84-89
Nitronate monooxygenase (NMO; E.C. 1.13.12.16) oxidizes alkyl nitronates to aldehydes and nitrite. Although the biochemistry of the enzyme from fungal sources has been studied extensively, the physiological role is unknown. The ability of NMO to deto
Publikováno v:
Applied and Environmental Microbiology. 76:3590-3598
3-Nitropropionic acid (3NPA) is a widespread nitroaliphatic toxin found in a variety of legumes and fungi. Several enzymes have been reported that can transform the compound, but none led to the mineralization of 3NPA. We report here the isolation of
Autor:
Linda D. Rankin, Stephen Spiro, Shirley F. Nishino, Jonathan D. Partridge, Jim C. Spain, Diane M. Bodenmiller
Publikováno v:
Journal of Bacteriology. 190:6170-6177
Chromatin immunoprecipitation and microarray (ChIP-chip) analysis showed that the nitric oxide (NO)-sensitive repressor NsrR from Escherichia coli binds in vivo to the promoters of the tynA and feaB genes. These genes encode the first two enzymes of
Publikováno v:
Polymer. 47:1197-1206
The synthesis and isolation of 6-phenylethynyl picolinic acid (PEPCA; IUPAC name: 6-(2-phenylethynyl)pyridine-2-carboxylic acid) was first demonstrated when Acinetobacter sp. strain F4 was used to biotransform diphenylacetylene to the ring-fission pr
Publikováno v:
Applied and Environmental Microbiology. 69:4037-4042
Several strategies for using enzymes to catalyze reactions leading to the synthesis of relatively simple substituted picolinic acids have been described. The goal of the work described here was to synthesize a more complex molecule, 6-phenylacetylene
Autor:
Jakov Bolotin, Jim C. Spain, Reto S. Wijker, Marita Skarpeli-Liati, Thomas B. Hofstetter, Shirley F. Nishino, Zohre Kurt
Publikováno v:
Applied Geochemistry. 26:S334-S336
The quantitative description of enzymatic or abiotic transformations of man-made organic micropollutants in rivers, lakes, and groundwaters is one of the major challenges associated with the risk assessment of water resource contamination. Compound-s
Publikováno v:
Environmental Science & Technology. 34:2810-2816
A pilot-scale study was conducted to evaluate the use of aerobic slurry reactors to treat soils that were highly contaminated with 2,4-dinitrotoluene (2,4-DNT) and 2,6-dinitrotoluene (2,6-DNT). Con...