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Diuretic activity of Maydis stigma extract in rats
(Govi-Verlag Pharmazeutischer Verlag Gmbh, Eschborn, 2004)
Maydis stigma (corn silk) is a herbal drug reputed for the treatment of urinary ailments in various traditional medicine systems. To determine its influence on urinary volume and the excretion of sodium, potassium and ...
Surface treatment of indomethacin agglomerates with Eudragit
(Taylor & Francis Ltd, Abingdon, 2004)
Indomethacin is a widely used anti-inflammatory drug with serious side-effects. This drug was used as a model drug for the coating of agglomerates with a permeable film (Eudragit NE). The agglomeration of the crystals ...
Comparison of HPTLC and HPLC for determination of econazole nitrate in topical dosage forms
(Research Inst Medicinal Plants, Budakalasz, 2004)
HPTLC and HPLC methods have been established for separation and quantitative determination of econazole nitrate. HPTLC was performed on silica gel plates with n-butyl acetate-carbon tetrachloride-methanol-diethylamine, 3 ...
Application of the response surface methodology for RP-HPLC analysis of lidocaine and cetrimonium bromide
(Slovensko Kemijsko Drustvo, Ljubljana, 2004)
The successful analysis of drugs in complex pharmaceutical formulations by reversed-phase high performance liquid chromatography (RP-HPLC) relies upon the optimization of the chromatographic conditions, the sample preparation ...
An investigation into the factors influencing drug release from hydrophilic matrix tablets based on novel carbomer polymers
(Taylor & Francis Ltd, Abingdon, 2004)
Drug release from hydrophilic matrix tablets can be strongly influenced by the proportion of matrix forming polymer and the dimensions and geometry of the tablets. A complete two-factor, three-level factorial design, ...
Age-dependent morphometrical changes in the thymus of male propranolol-treated rats
(Elsevier Gmbh, Urban & Fischer Verlag, Jena, 2004)
In order to elucidate a putative role of neurally derived noradrenaline in the thymus development, and in maintenance of adult thymus structure, sexually immature male rats (21-day-old at the beginning of treatment) and ...
Chemical analysis and antifungal activity of the essential oil of Achillea atrata L.
(Allured Publ Corp, Carol Stream, 2004)
The essential oil of Achillea atrata L. and its major component, 1,8-cineole, were evaluated for their antifungal activity by the mycelial growth method against 18 micromycetes (Alternaria alternata, Aspergillus niger, A. ...
Direct spectrophotometric determination of quercetin in the presence of ascorbic acid
(Elsevier Masson SAS, 2004)
The current research provides a simplified sample preparation procedure for the accurate estimation of quercetin in pure and in the pharmaceutical dosage form. Direct spectrophotometric method for the determination of ...
The essential oil of Valeriana officinalis L. s.l. growing wild in western Serbia
(Taylor & Francis Inc, Philadelphia, 2004)
The oil obtained by hydrodistillation from underground parts of Valeriana officinalis L.s.l., growing wild on Tara Mountain (western Serbia), was analyzed by means of GC/MS. Fifty-three components, representing 90.7% of ...
Quantification of allantoin in various Zea mays L. hybrids by RP-HPLC with UV detection
(Govi-Verlag Pharmazeutischer Verlag Gmbh, Eschborn, 2004)
A RP-HPLC method for quantification of allantoin in silk of fifteen maize hybrids (Zea mays L., Poaceae) was described. Following extraction of the plant material with an acetone-water (7:3, V/V) mixture, filtration and ...