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Validation of a high-performance liquid chromatographic method for the simultaneous determination of tramadol and its impurities in oral drops as a pharmaceutical formulation
(Elsevier Science BV, Amsterdam, 2006)
The novel, rapid high performance liquid chromatographic method for the determination of tramadol hydrochloride and its three impurities was developed and validated. The method can simultaneously assay potassium sorbate, ...
Characterization of thymocyte phenotypic alterations induced by long-lasting beta-adrenoceptor blockade in vivo and its effects on thymocyte proliferation and apoptosis
(Springer, Dordrecht, 2006)
Adult male Wistar rats were subjected to propranolol (P, 0.40 mg/100 g/day) or saline (S) administration (controls) over 14 days. The expression of major differentiation molecules on thymocytes and Thy-1 (CD90) molecules, ...
Phenolic constituents of Anthemis triumfetti (L.) DC.
(Elsevier, 2006)
Theoretical study of phenolic antioxidants properties in reaction with oxygen-centered radicals
(Elsevier Science BV, Amsterdam, 2006)
A dominant transfer mechanism [hydrogen atom transfer (HAT) or proton-coupled electron transfer (PCET)] in the reaction of phenols with certain types of oxygen-centered radicals was selected by examining the conformations, ...
Immunomodulatory effects of the methanolic extract of Epimedium alpinum in vitro
(Elsevier Science BV, Amsterdam, 2006)
The effect of the methanolic extract of root and rhizome of Epimedium alpinum (MEEA) on phenotype and functions of rat lymphocytes in vitro was studied. It has been found that MEEA at lower concentrations (0.1 mu g/ml and ...
Investigation of chromatographic conditions for the separation of ofloxacin and its degradation products
(Elsevier Science BV, Amsterdam, 2006)
A sensitive, precise, and accurate reversed-phase high-performance liquid chromatography (RP-HPLC) method was developed and validated for simultaneous determination of fluoroquinolone antibacterial ofloxacin and its ...
Effect of dietary zinc on the levels and distribution of fatty acids and vitamin A in blood plasma chylomicrons
(Humana Press Inc, Totowa, 2006)
The aim of this work was to explore the effects of a low- and high-zinc diet and vitamin A on the distribution of fatty acids in chylomicrons. Mongolian Gerbils were fed a basal diet (for 3 wk) containing 8 or 38 mg zinc/kg ...
Genetic transformation of Rhamnus fallax and hairy roots as a source of anthraquinones
(Springer, Dordrecht, 2006)
Hairy roots of Rhamnus fallax Boiss. were induced using Agrobacterium rhizogenes strain A4M70GUS. The culture established on Woody plant media (WPM) showed a typical hairy root phenotype: rapid growth, reduced apical ...
Chemical composition of Tanacetum larvatum essential oil
(Allured Publ Corp, Carol Stream, 2006)
Tanacetum larvatum (Gris.) Kanitz. is an endemic perennial herb distributed on a rocky terrain in Serbia(Kosovo), Montenegro and Albania. The chemical composition of T larvatum essential oil, obtained from two locations ...
Morphometrical characteristics of age-associated changes in the thymus of old male wistar rats
(Wiley, Hoboken, 2006)
In order to provide a morphometrical description of the changes in the aged rat thymus and to relate them to apoptotic and proliferative activity of thymocytes, the thymuses from 3- and 18-month-old male Wistar rats and ...