Zobrazeno 1 - 10
of 100
pro vyhledávání: '"N.A. Matwiyoff"'
Autor:
P. D'Souza, N.A. Matwiyoff, R. Purvis, R. Wenk, D.G. Baughman, P.L. Mann, S.M. Quesada, J.L. Born, D. Eshima, D.M. Bitner
Publikováno v:
Nuclear Medicine and Biology. 20:203-210
Traditional tumor imaging with biotracer techniques relies solely on the target specificity of the biomolecule. We hypothesize that specific imaging is possible by altering the rate of tissue clearance (both normal and aberrant) of any given radiotra
Publikováno v:
Biochemistry. 14:4538-4543
Horse heart cytochrome c has been carboxymethylated under various reaction conditions using (2-/sup 13/C)bromoacetate. Direct analysis of reaction products using /sup 13/C nuclear magnetic resonance spectroscopy shows that the protein can be much mor
Publikováno v:
Carbohydrate Research. 60:9-18
2-Amino-2-deoxy- D -[1-13C]-glucose and -mannose hydrochlorides have been studied by 13C and 1H n.m.r. spectroscopy. The carbon-carbon and carbon-hydrogen coupling-patterns observed are qualitatively similar to results obtained with the [1-13C]hexose
Publikováno v:
Biochemistry. 15:2203-2207
Carbonyl complexes of horse cytochrome c and various carboxymethylated derivatives have been examined using /sup 13/C NMR (carbon-13 nuclear magnetic resonance) spectroscopy. The multiplicity and chemical shift of the /sup 13/CO resonance were found
Publikováno v:
FEBS Letters. 28:259-264
Nuclear magnetic resonance spectroscopy is an extremely valuable tool for biochemical studies in that much information can be obtained by an essentially non-destructive procedure. Extensive applications of proton NMR spectroscopy have been developed
Autor:
F.D. Kellogg, N.A. Matwiyoff
Publikováno v:
Inorganic and Nuclear Chemistry Letters. 4:47-53
Autor:
Larned B. Asprey, N.A. Matwiyoff
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 28:123-125
NMR studies of 19 F show that both TeF 5 − and TeF 6 2− ions are formed in methylene chloride solutions containing TeF 4 and various amounts of dibutylammonium fluoride [(Bu 2 NH 2 F]. Effects of temperature and free F − ion concentration on li
Autor:
N.A. Matwiyoff, Larned B. Asprey
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 32:1048-1050
Publikováno v:
The Biochemical journal. 152(3)
Neurospora crassa cytochrome C biosynthetically labelled with [S-Me-13C]methionine was prepared and analysed by 13C nuclear-magnetic-resonance spectroscopy. The methyl group of methionine is extensively incorporated into an N-trimethyl-lysine-72 resi
Publikováno v:
Biochemistry. 15:3902-3902