Volume 25, Issue 3
مرور بر اساس
ارسال های اخیر
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Four New Equisetites Species (Sphenophyta) from the Hojedk Formation, Middle Jurassic (Bajocian-Bathonian), the North of Kerman, Iran
(University of Tehran, 2014-09-01)Middle Jurassic (Bajocian-Bathonian) Sphenophyta fossils of the silicified level peats of the Pabdana Coal Mine (Kerman) recovered. Four new species of Sphenophyta described for the first time. They include Equisetites ...
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Robust tests for testing the parameters of a normal population
(University of Tehran, 2014-09-01)This article aims to provide a simple robust method to test the parameters of a normal population by using the new diagnostic tool called the “Forward Search" (FS) method. The most commonly used procedures to test the mean ...
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Structure of Certain Banach Algebra Products
(University of Tehran, 2014-09-01)Let and be Banach algebras, , and . We define an -product on which is a strongly splitting extension of by . We show that these products form a large class of Banach algebras which contains all module extensions and ...
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Nano- TiO2/Nd Deposited on -Fe2O3 as a Magnetically Separable Photocatalyst
(University of Tehran, 2014-09-01)TiO2/Magnetit and TiO2/Nd/Magnetit were prepared and used for photocatalytic decomposition of the methylorange as a pollutant. TiO2 and TiO2/Nd were prepared by sol gel method ...
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Flavonoid Constituents in Some Species of Salvia L. (Lamiaceae) in Iran
(University of Tehran, 2014-09-01)Eight Salvia L. species including S. spinosa L., S. reuterana Boiss., S. macrosiphon Boiss., S. syriaca L., S. nemorosa L., S. virgata Jacq., S. sharifii ...
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Catalytic Epoxidation of Olefins by Nanolayered Polyoxomolybdate [4,4´-H2bipy][Mo7O22].(H2O)
(University of Tehran, 2014-09-01)A two-dimensional nanolayered polyoxomolybdate, [4,4´-H2bipy] [Mo7O22].H2O (1), where 4,4´-bipy = 4,4´-bipyridine, was prepared and characterized by FT-IR and atomic absorption spectroscopies, transmission electron microscopy ...
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Influence of Si Supplementation on Growth and Some Physiological and Biochemical Parameters in Salt-Stressed Tobacco (Nicotiana rustica L.) Plants
(University of Tehran, 2014-09-01)Tobacco is a salt-sensitive glycophyte crop species. In this work effect of silicone (Si) supplementation (1 mM as Na2SiO3) was studied in Nicotiana rustica L. cv. Basmas grown hydroponically in growth chamber under control, ...
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Systematic Interpretation Of Silicified Specimens of Upper Cretaceous Echinocorys ex. gr. scutata (Leske, 1778), Farokhi Formation, Central Iran
(University of Tehran, 2014-09-01)Echinocorys ex. gr. scutata is one of the most important echinids in the Upper Cretaceous deposits. In this regard, a stratigraphic section of the Farokhi Formation in the Central Iran ...



