Zobrazeno 1 - 10
of 44
pro vyhledávání: '"David R Edwards"'
Publikováno v:
PLoS ONE, Vol 5, Iss 7, p e11846 (2010)
During this pilot clinical study, patients scheduled for elective tourniquet-applied upper limb orthopaedic surgery were recruited to investigate the effects of surgery on various biological markers (n = 10 patients).Three venous blood samples were c
Externí odkaz:
https://doaj.org/article/5e6d501e9b5f4cb58de555d91ab6fe97
Autor:
David R. Edwards
Publikováno v:
Journal of Early Christian History. 10:49-67
This article discusses competing interpretations of and rhetoric concerning cult sites in late antiquity. It highlights concerns by Christian and Greco-Roman intellectuals over their ruins and rest...
Autor:
David R. Edwards
Publikováno v:
Journal of Near Eastern Studies. 78:307-321
Publikováno v:
Journal of the American Chemical Society. 134:525-531
As benchmarks for judging the catalytic power of sulfate monoesterases, we sought to determine the rates of spontaneous hydrolysis of unactivated alkyl sulfate monoesters by S-O bond cleavage. Neopentyl sulfate proved to be unsuitable for this purpos
Autor:
Nicholas J. Mosey, Robert Harkness, R. Stan Brown, Christopher I. Maxwell, David R. Edwards, Alexei A. Neverov
Publikováno v:
Journal of Physical Organic Chemistry. 25:258-266
An experimental determination of the βEq value for equilibrium transfer of the O,O-dimethyl phosphorothioyl group between oxyanion nucleophiles in water and methanol at 25 °C is presented. The respective βEq values in the two solvents are experime
Autor:
R. Stan Brown, C. Tony Liu, Christopher I. Maxwell, Nicholas J. Mosey, David R. Edwards, Alexei A. Neverov
Publikováno v:
Journal of the American Chemical Society. 132:16599-16609
The methanolytic cleavage of a series of O,O-dimethyl O-aryl phosphorothioates (1a−g) catalyzed by a C,N-palladacycle, (2-[N,N-dimethylamino(methyl)phenyl]-C1,N)(pyridine) palladium(II) triflate (3), at 25 °C and sspH 11.7 in methanol is reported,
Publikováno v:
Org. Biomol. Chem.. 8:822-827
To address the question of concerted versus a stepwise reaction mechanisms for the cyclization of the 2-hydroxypropyl aryl and alkyl RNA models (1a-k) promoted by dinuclear Zn(II) complex (4) at (s)spH 9.8 and 25 degrees C, the non-cleavable O-hydrox
Autor:
Zhong-Lin Lu, R. Stan Brown, C. Tony Liu, Alexei A. Neverov, Wing Yin Tsang, David R. Edwards
Publikováno v:
Journal of Physical Organic Chemistry. 23:1-15
Phosphodiesters are notoriously hydrolytically inert compounds that are demonstrated to have large accelerations of P-OR cleavage promoted by transition and lanthanide metal ions in methanol and ethanol media. This review commentary describes recent
Autor:
Nicholas H. Williams, Wing Yin Tsang, Stephanie A. Melnychuk, Chaomin Liu, David R. Edwards, Alexei A. Neverov, R. Stan Brown, C. Tony Liu
Publikováno v:
Journal of the American Chemical Society. 131:4159-4166
The kinetics and cleavage products of 2-hydroxypropyl p-nitrophenyl phosphate were determined in methanol containing the di-Zn(II) complex of bis-1,3-N1,N1'-(1,5,9-triazacyclododecyl)propane (4). Time-dependent 1H NMR spectra of the reaction mixture
Autor:
David R. Edwards
Publikováno v:
Journal of Men's Health. 5:153-162
Background: This article looks at gender differences, whether they can be created or performed and the relationship between ‘sex’, ‘gender’ and the ‘body’. Methods: I reviewed definitions and how they related to male/female, man/woman, bo