Zobrazeno 1 - 10
of 112
pro vyhledávání: '"S. E. Webber"'
Autor:
S. E. Webber
Publikováno v:
Photochemistry and Photobiology. 65:33-38
— Fluorescence quenching provides a unique method for assessing the ability of quenching species to approach a fluorophore. The distance scale depends on the mechanism of quenching (e.g. compare Forster energy transfer with the external heavy atom
Publikováno v:
Macromolecules. 27:7459-7464
Polymerization of maleic anhydride and 2-vinylnaphthalene produces alternating polymers. Imidization of the polymer with amino-terminated polystyrene yields different loadings of an alternating polymer with polystyrene combs''. Upton rigorous hydroly
Autor:
D Raeburn, S E Webber
Publikováno v:
European Respiratory Journal. 7:2226-2233
Histopathological studies of asthmatic airways removed postmortem or by bronchial biopsy show marked inflammatory changes, notably epithelial cell disruption and damage, and the presence of large numbers of eosinophils. The epithelial damage is seen
Publikováno v:
Langmuir. 10:1841-1847
Diblock polystyrene-block-poly(methacrylic acid) polymers have been synthesized using anionic polymerization techniques incorporating an average of one naphthalene per polymer at either the beginning of the polystyrene block or at the junction betwee
Publikováno v:
Chemistry of Materials. 6:761-770
Autor:
J. G. Widdicombe, S. E. Webber
Publikováno v:
Journal of Applied Physiology. 75:2173-2179
Arteries to the cervical trachea were perfused at constant flow in anesthetized sheep. Perfusion pressures (PP), blood pressure (BP), and changes in tracheal smooth muscle tone (Ptr) were measured. Stimulation of pulmonary C-fiber receptors decreased
Autor:
S. E. Webber, Jiunn Shyong Hsiao
Publikováno v:
The Journal of Physical Chemistry. 97:8289-8295
Aromatic chromophores (pyrene and 1-pyrenebutyric acid) have been adsorbed on water-soluble polystyrene latex particles (commercially referred to as microspheres) from the aqueous phase. The fluorescence properties and quenching efficiencies of these
Distribution of blood flow in the perfused tracheae of sheep: a search for arteriovenous anastomoses
Publikováno v:
Journal of Applied Physiology. 74:1856-1861
The possible existence of arteriovenous anastomoses (AVAs) in the tracheobronchial circulation has been largely ignored; however, their presence would have many implications. Here we have searched for AVAs in the tracheal circulation of seven anesthe
Autor:
T. R. JONES, M. D. VARNEY, S. E. WEBBER, K. K. LEWIS, G. P. MARZONI, C. L. PALMER, V. KATHARDEKAR, K. M. WELSH, S. WEBBER, D. A. MATTHEWS, K. APPELT, W. W. SMITH, C. A. JANSON, J. E. VILLAFRANCA, R. J. BACQUET, E. F. HOWLAND, C. L. J. BOOTH, S. M. HERRMANN, R. W. WARD, J. WHITE, ET AL. ET AL.
Publikováno v:
ChemInform. 27
Autor:
S. R. Scharber, S. E. Webber
Publikováno v:
Applied optics. 10(2)
It is demonstrated that the interference oscillations in the intensity of light reflected from a substrate during deposition of a semitransparent film allows one to determine the optical constants of the film by graphical techniques. The method assum