Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Wickham study

In the original Wickham study, thyroid autoantibodies were measured in 2779 subjects from the small city, Wickham, in the UK (Tunbridge etai, 1977). Both Tg-Ab and Mic-Ab were measured with old assays with relatively low sensitivity. The prevalence of one or both antibodies was 11.2% in females and 2.8% in males. At the followup 20 years later, 26.4% of the participants were antibody positive (Vanderpump et ai, 1996). Possible explanations... [Pg.582]

Studies of the ect of structure are much needed. Initial studies correlated selectivities to the relative numbers of different crystal faces in crystallites and indicated structure sensitivity (21-23), Such studies may need refinement (24), and one important direction is the use of single crystals. A number of papers in this volume deal with this topic (Wickham, etaL Aniga, et al, Schulz and Cox Chen, et oL). [Pg.7]

Farrell, H.M. Jr., Wickham, E.D., Unmh, J.J., Qi, P.X., and Hoagland, P.D. 2001. Secondary structural studies of bovine caseins Temperature dependence of J-casein structure as analyzed by circular dichroism and FTIR spectroscopy and correlation with micellization. Food Hydrocolloids 15 341-354. [Pg.241]

Early electron microscopic studies showed that adenovirus enters cells via receptor-mediated endocytosis (Patterson and Russell, 1983). Consistent with these early morphologic studies, adenovirus uptake into cells was shown to involve dynamin (Wang et al, 1998), a 100-kDa GTPase that regulates endosome formation (Sever et al, 1999 Marks et al, 2001). Adenovirus was one of the first viruses shown to use multiple receptors for cell entry (Nemerow et al, 1993 Wickham et al, 1993). The adenovirus... [Pg.478]

Wickham S. M. and Taylor H. P., Jr. (1990) Hydrothermal systems associated with regional metamorphism and crustal anatexis examples from the Pyrenees, France. In The Role of Fluids in Crustal Processes (Geophysical Study Committee, Commission on Geosciences, Environment and Resources, National Research Council). National Academy Press, Washington, DC, pp. 96-112. [Pg.1491]

Hutton RA, Wickham EA, Reed JV, Tuddenham EG. Studies on the action of ethamsylate (Dicynene) on haemostasis. Thromb Haemost 1986 56(l) 6-8. [Pg.1278]

Jaffe G, Wickham A. A double-blind pilot study of Dicynene in the control of menorrhagia. J Intern Med Res 1973 1 127. [Pg.1278]

Klonis N, Rug M, Harper I, Wickham M, Cowman A, Tilley L (2002) Fluorescence photobleaching analysis for the study of cellular dynamics. Eur Biophys J Biophys Lett 31(1) 36-51... [Pg.1264]

A time-resolved UV resonance Raman study Indicated that excitation of l,3vibrationally excited di-s-a s-l,3,5-hexatriene in 6 ps, which is less than the time required for vibrational cooling to the lowest vibrational level of that conformation or for relaxation to the mono-s-cisconformer Reid,P.J. Doig,S. J. Wickham,S. D. Mathies,R. A.. Am. Chem. Soc. 1993, 115, 4754. [Pg.700]

Reid PJ, Doig SJ, Wickham SD, Mathies RA (1993) Photochemical ring-opening reactions are complete in picoseconds a time-resolved UV resontmce Raman study of 1,3-cyclohexadiene. J Am Chem Soc 115 4754... [Pg.247]

Roedel (74) proposed an intramolecular chain-transfer or backbiting reaction, such as illustrated in step 1 of Fig. 13, to account for the short-chain branches found in polyethylene. Subsequent infrared (75, 76), pyrol57sis (77), and irradiation (75, 78, 79) studies have shown that these ort branches consist entirdy (within limits of detection) of 2- and 4-carbon units. Inasmuch as Roedel originally predicted that the branches should be mostly 4 and 5 carbons in length, and inasmuch as the absence of methyl, propyl, and amyl branches indicates great specifidty in branch formation, the radical transfer mechanism for short-chain branching has been questioned by Wickham (80) and van dec Molen (43). [Pg.421]

Harcourt, K. Wickham, S. 1996. Omai aftermath A case study. In Minerals, Metals the Environment. Prague, September 3-6 1996. Institution of Mining and Metallurgy, 435-451. [Pg.238]

C- Li REDOR experiments applied to polymer electrolytes have been conducted by Reichert et who were able to determine carbon-lithium distances in crystalline PEOeLiPFg. In another study, Wickham et al have used the REDOR approach to investigate the microscopic structure of the crystalline domains in PE02oLiTf.The interatomic distances obtained from solid state NMR were reported to be in excellent agreement with the values from X-ray diffraction. [Pg.303]


See other pages where Wickham study is mentioned: [Pg.28]    [Pg.32]    [Pg.222]    [Pg.258]    [Pg.100]    [Pg.186]    [Pg.141]    [Pg.474]    [Pg.476]    [Pg.482]    [Pg.1634]    [Pg.59]    [Pg.69]    [Pg.193]    [Pg.313]    [Pg.208]    [Pg.39]    [Pg.53]    [Pg.1429]    [Pg.405]    [Pg.28]    [Pg.293]    [Pg.293]    [Pg.294]    [Pg.888]    [Pg.1030]    [Pg.290]    [Pg.129]   
See also in sourсe #XX -- [ Pg.582 ]




SEARCH



Wickham

© 2024 chempedia.info