مرور Volume 12, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 11 از 11
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APPLICABILITY OF THE WELL OPERATED CONDITIONS FOR THE SOLUTION OF MIXED PROBLEM ATTRIBUTED TO SCHR?DINGER EQUATION
(University of Tehran, 2001-06-01)As a sequel of the recent works, we would like to discuss another stage for the solution of the mixed problem which considers the concepts of well operated conditions applicable to the solution of mixed problem, i.e. the ...
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AROMATIZATION OF 1,4-DIHYDROPYRIDINES WITH FREE RADICAL REAGENTS
(University of Tehran, 2001-06-01)Oxidation of different types of 1,4-dihydropyridines with diphenylpicrylhydrazyl (DPP) and benzoyl peroxide (Bz2O2) as free radical oxidizing agents to pyridine derivatives is reported and a mechanism for this oxidation ...
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CLONING AND EXPRESSION OF LEISHMANOLYSIN GENE FROM LEISHMANIA MAJOR IN PRIMATE CELL LINES
(University of Tehran, 2001-06-01)Leishmanolysin is a worldwide disease that is caused by different species of the genus Leishmania. Leishmanolysin, One of the genes expressed by Leishmania, appears to be an ideal candidate for genetic vaccination. In this ...
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DETERMINATION OF AMOXYCYLLIN AND CLAVULANIC ACID IN PHARMACEUTICAL DOSAGE FORMS BY HPLC WITH AMPEROMETRIC DETECTION
(University of Tehran, 2001-06-01)A simple and sensitive high performance liquid chromatographic method with electrochemical detection is described for the quantitative determination of the amoxycillin and clavulanic acid in pharmaceutical dosage forms. ...
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ESTIMATION OF POTENTIAL AND EFFECTIVE BR?NSTED ACID SITE CONCENTRATIONS IN ACIDIC MORDENITES BY CONDUCTOMETRIC TITRATION METHOD
(University of Tehran, 2001-06-01)Quantitative determination of Br?nsted acid sites in acidic mordenite samples with varying proton concentrations has been studied using aqueous conductometric titration method. Conductometric titration of the ammonium form ...
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FUZZY IDEALS OF NEAR-RINGS WITH INTERVAL VALUED MEMBERSHIP FUNCTIONS
(University of Tehran, 2001-06-01)In this paper, for a complete lattice L, we introduce interval-valued L-fuzzy ideal (prime ideal) of a near-ring which is an extended notion of fuzzy ideal (prime ideal) of a near-ring. Some characterization and properties ...
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GEOCHEMISTRY AND TECTONIC SIGNIFICANCE OF BASALTS IN THE DARE-ANAR COMPLEX: EVIDENCE FROM THE KAHNUJ OPHIOLITIC COMPLEX, SOUTHEASTERN, IRAN
(University of Tehran, 2001-06-01)The Kahnuj ophiolitic complex, a part of the Jazmurian ophiolitic belt, is located on the western boundary of the Jazmurian depression and is bounded by two major fault systems. There is a well-preserved, ophiolite ...
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INVESTIGATION OF BOUNDARY LAYERS IN A SINGULAR PERTURBATION PROBLEM INCLUDING A 4TH ORDER ORDINARY DIFFERENTIAL EQUATIONS
(University of Tehran, 2001-06-01)In this paper, we investigate a singular perturbation problem including a fourth order O.D.E. with general linear boundary conditions. Firstly, we obtain the necessary conditions of solution of O.D.E. by making use of ...
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MAGNETISATION AND ELECTRON SPIN RESONANCE STUDIES OF TETRAHEDRAL AMORPHOUS CARBON
(University of Tehran, 2001-06-01)The magnetisation and electron spin resonance (ESR) spectrum of two specimens of tetrahedral amorphous carbon (ta-C), deposited from a filtered cathodic arc, were measured over a wide temperature range. The magnetisation ...
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PLANT REGENERATION FROM MESOPHYLL PROTOPLASTS OF POTATO (SOLANUM TUBEROSUM L.) CULTIVAR DELAWARE USING SILVER THIOSULFATE (STS)
(University of Tehran, 2001-06-01)The use of in vitro potato shoot cultures for protoplast isolation is desirable for consistent protoplast qualities. Ethylene build-up in the culture vessels causes problems for leaf growth (e.g. decreasing leaf surface, ...
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RED COLOURING OF THE UPPER RED FORMATION IN CENTRAL PART OF ITS BASIN, CENTRAL ZONE, IRAN
(University of Tehran, 2001-06-01)This study attempts to investigate the origin of red pigments, time of reddening, and processes responsible for red colouring of the Upper Miocene age Upper Red Formation, the most important clastic unit in central Iran. ...



