Yayın tarihi için WoS İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 7605, listelenen: 201-220
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Antispasmodic and spasmogenic effects of Scolymus hispanicus and taraxasteryl acetate on isolated ileum preparations
(Georg Thieme Verlag, 1997)Taraxasteryl acetate (1) was identified as the major triterpenoid of the ethanolic extract of the root bark of Scolymus hispanicus L. Antispasmodic and spasmogenic effects of the ethanolic extract, its fractions, taraxasteryl ... -
Testing the antidepressant effects of hypericum species on animal models
(Georg Thieme Verlag, 1997)This paper summarizes the antidepressant effects of certain Hypericum species on animal models. Although there are many drugs in clinical use for the management of human depression, most of the antidepressant drugs have ... -
Quantitative determination of naphthaquinones of Arnebia densiflora (Nordm.) Ledeb. by an improved high-performance liquid chromatographic method
(Elsevier Science BV, 1997)An improved HPLC procedure for quantitative determination of the alkannin derivative naphthaquinones, beta,beta-dimethylacrylalkannin (I), teracrylalkannin (II) and isovalerylalkannin (III)+alpha-methyl-n-butylalkannin ... -
Expansions and contractions of hybrid systems
(I E E E, 1997)Inclusion and extension principles are defined and studied for hybrid systems. The controller design problem for hybrid systems is then considered within the framework of the extension principle. It is shown that if the ... -
An intelligent control approach to decentralized routing and flow control in highways
(I E E E, 1997)A decentralized intelligent controller for routing in multi-destination transportation networks is presented. The controller is based on a dynamic congestion measure which was recently derived from the solution of an optimal ... -
Effects of Ni(II) on respirometric oxygen uptake
(Springer Verlag, 1997)The effects of Ni(II), substrate and initial biomass concentrations on biochemical oxygen demand (BOD) were studied by using an electrolytic respirometer. The effects of Ni(II) (2.5, 5.0, 10.0, 25.0 mg/l) and substrate ... -
Effect of starting composition, type of rare earth sintering additive and amount of liquid phase on alpha reversible arrow beta sialon transformation
(Elsevier Sci LTD, 1997)Five different alpha-beta sialon and alpha-sialon compositions have been prepared using different rare earth oxide additives namely, neodymium, samarium, dysprosium and ytterbium., Post-sintering heat treatments have been ... -
Some new 7-aryloxyalkyltheophyllines as bronchodilators
(Editions Scientifiques Medicales Elsevier, 1997)… -
Calmodulin content and in vitro contractility of duodenum from streptozotocin-induced diabetic rats: Effects of insulin therapy and calmodulin antagonism
(Elsevier Science BV, 1997)The effects of experimental diabetes and insulin treatment on the decreased reactivity of isolated rat duodenum to KCI and calmidazolium, a specific calmodulin antagonist, were examined. After 8 weeks of streptozotocin ... -
Neo-clerodane diterpenoids from Teucrium sandrasicum
(Pergamon-Elsevier Science LTD, 1997)Six new neo-clerodane diterpenoids, teusandrins A-F, and two known compounds, teucjaponin B and its 6-O-acetyl derivative, were isolated from the aerial parts of Teucrium sandrasicum. The structures of the new diterpenoids ... -
Interphase boundaries between hexagonal boron nitride and beta silicon nitride in silicon nitride silicon carbide particulate composites
(Elsevier Sci LTD, 1997)Interphase boundaries between hexagonal boron nitride and beta-Si3N4 in hot isostatically pressed Si3N4-SiC particulate composites, in which boron nitride appears as a trace contaminant, have been examined using high ... -
The effect of heat-treatment on the performance of sub-micron SiCp-reinforced alpha-beta sialon composites .3. Mechanical properties
(Elsevier Sci LTD, 1997)Agglomerate-free SiCp-reinforced Ln-sialon (Ln=Nd and Yb) composites were fabricated by hot-pressing and by pressureless sintering to evaluate the improvement in microstructure and mechanical properties that could be ... -
Electrodialysis for the removal of copper ions from wastewater
(Taylor & Francis Inc, 1997)In this work,the feasibility of the removal of Cu2+ ions in a model solution and a sample of rinse water have been studied using a recirculating electrodialysis system. Full removal of Cu2+ has been achieved from its dilute ... -
Phonological acquisition of Turkish children: implications for phonological disorders
(Taylor & Francis LTD, 1997)The study reported describes the phonological rules typical of normal development of Turkish-speaking children. The processes identified include: reduplication, syllable deletion, consonant deletion, assimilation, cluster ... -
Investigation of the structure and properties of the potentially tautomeric 5,7-dimethyl-6H-pyrrolo[3,4-d]pyridazines in the gas and aqueous phases using the AM1 and PM3/COSMO solvation method
(Elsevier Science BV, 1998)The potentially tautomeric 5.7-dimethyl-6H-pyrrolo[3,4-d]pyidazines 2H and 6H, and their fixed tautomeric forms were studied in order to predict the most stable form by the restricted Hartree-Foch approach using semiempirical ... -
Flow-injection analysis of ambroxol in pharmaceutical tablets
(Govi-Verlag Pharmazeutischer Verlag GMBH, 1998)… -
The effects of environmental pollution on cyclic swell and shrink behavior of Na-bentonite clay
(A A Balkema Publishers, 1998)This paper investigates the environmental pollution effects such as saline water, kerosene and sanitary leachate of cyclic wetting and drying on swell and shrink behavior of compacted Na-bentonite clay. First of all, optimum ... -
Analgesic effects of Nepeta italica L: Evidence for a new opioid compound; 1,8-cineol
(Springer Verlag, 1998)… -
Supercritical CO2 extraction of volatile components from leaves of Laurus nobilis L.
(Akademiya Nauk Uzbekskoi Ssr, 1998)Comparative investigation of the chemical compositions of volatile components from leaves of Laurus nobilis obtained by the supercritical CO2 extraction and the hydro- and seam distillation was carried out.
