Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S. El-Bayoumy"'
Publikováno v:
Applied Radiation and Isotopes. 129:67-75
Nanostructured materials attracted considerable attention because of its high surface area to volume ratio resulting from their nano-scale dimensions. This class of sorbents is expected to have a potential impact on enhancement the efficacy of radioi
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 280:651-655
Human AFP was used as an antigen for the development of monoclonal antibodies by the hybridoma technique. Balb/c mice were immunized with highly purified AFP. The preparation of I125-AFP was carried out by lactoperoxidase oxidation method, preparatio
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 280:613-619
Polyclonal antibody production in mammals is generally associated with multiple injections of antigens and adjuvant and repeated blood sampling procedures. In the production of second polyclonal antibodies, a number of critical steps can be identifie
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 174:3-11
A study on the labeling of hippuran with no-carrier-added131I assisted by Cu(I) and excess of ascorbic acid is described. The role of ascorbic acid is to prevent the oxidation of Cu(I) to Cu(II) which activates the hydrolysis of o-iodohippuric acid t
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 157:87-93
Extraction of Eu3+ from 0.1M aqueous perchlorate medium by thenoyltrifluoroacetone (HTTA) and by mixtures of HTTA and tributylphosphate (TBP), HTTA and triphenylphosphine oxide (TPPO), HTTA and trioctylphosphine oxide (TOPO) and HTTA and triphenylars
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 153:201-209
The present investigation deals with a study of the isotope exchange reaction of iodine between sodium iodide [Na131I] and [4-127I]iodoantipyrine in organic medium, using different iodinating radioiodine reagents of different carrier-iodine concentra
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 147:333-339
Adsorption behaviour of Sm3+, Gd3+, Tb3+ and Tm3+ on potassium zinc hexacyanoferrate (PZF) was investigated. The effect of K+ and Zn2+ concentrations on the distribution coefficient was studied. The mechanism of ion exchange and possible separation o
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 144:307-316
The extractability of99Mo-molybdophosphoric acid H3/PMo12O40/ and99mTc-pertechnetic acid /PTcO4/ in 20% (v/v) bis /2-ethylhexyl/ phosphoric acid /HDEHP/ in benzene has been investigated at different concentrations of HCl, HBr and HNO3 acids. The effe
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 26:396-399
Potassium zinc hexacyanoferrate, zirconium titanium phosphate (ZTP) and zirconium phosphate silicate (ZPS) ion exchangers were prepared. They were used as cation exchanger to study the uptake of Eu from sulphuric acid solutions. The distribution coef
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 26:169-172
The distribution coefficient of some lanthanides such as europium, terbium and thulium was studied using inorganic ion exchangers, zirconium titanium phosphate and zirconium phosphate silicate. The...