Yayın tarihi için Tıbbi Hizmetler Ve Teknikler Bölümü Koleksiyonu listeleme
Toplam kayıt 25, listelenen: 1-20
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Chionaeosides A-D, triterpene saponins from Paronychia chionaea
(Amer Chemical Soc, 2007)Four new triterpenoid saponins, chionaeosides A-D (1-4) were isolated from the roots of Paronychia chionaea. On the basis of their spectroscopic data, the structures of the new saponins were established as 3-o-alpha-L-ar ... -
Age-related changes in tissue and plasma zinc levels: Modulation by exogenously administered melatonin
(Taylor & Francis Inc, 2008)Melatonin (MEL) is synthesized mainly in the pineal gland and derived from 5-hydroxytryptophan (5-HTP). Zinc (Zn) is one of the most important trace elements in the body. Zn and MEL levels are changed with aging. The aim ... -
Triterpene glycosides from the roots of Astragalus flavescens
(Amer Chemical Soc, 2008)Six new triterpene saponins, 3-O-alpha-L-rhamnopyranosyl-(1 -> 2)-beta-D-Xylopyranosyl-(1 -> 2)-beta-D-glucuronopyranosyl-21-epi-kudzusapogenol A (1), 3-O-alpha-L-rhamnopyranosyl-(1 -> 2)-beta-D-glucopyranosyl-(1 -> ... -
Transformation of a Development Aid Agency: TIKA in a Changing Domestic and International Setting
(Routledge Journals, Taylor & Francis Ltd, 2012)The Turkish International Cooperation and Development Agency (TIKA) was established in 1992 just after the disintegration of the Soviet Union in order to help the socio-economic development of the newly independent Turkic ... -
Three cycloartane saponins from Astragalus tmoleus var. tmoleus
(Georg Thieme Verlag Kg, 2012) -
Synthesis of ZrO2 and ZrO2/SiO2 particles and photocatalytic degradation of methylene blue
(Natl Inst Science Communication-Niscair, 2015)SiO2 particles (0.6 mu m dia.) have been synthesized from tetraethyl orthosilicate and then decorated with ZrO2 synthesized from zirconium tetrabutoxide. X-ray diffraction, infrared spectra, scanning electron microscopy, ... -
STRUCTURE, OPTICAL AND PHOTOCATALYTIC PROPERTIES OF ZNO/CUO/BENTONITE NANOCOMPOSITES IN THE OXIDATION OF 2,6-DICHLOROPHENOL
(Springer, 2017)ZnO/CuO/bentonite (Bent) ternary nanocomposites were obtained by coprecipitation and characterized using FTIR spectroscopy, scanning electron microscopy (SEM), and X-ray diffraction (XRD). The SEM images indicate that the ... -
Antioxidant, Antiproliferative and Apoptotic Effects of Secondary Metabolites of Halotolerant Aspergillus terreus on Colon Adenocarcinoma Caco-2 Cells
(Asian Network Scientific Information-Ansinet, 2017)Objective: This study aimed to investigate the antioxidant and anticancer effects of the secondary metabolites of halotolerant Aspergillus terreus-2 (hAt-2) on colon adenocarcinoma (Caco-2) cells. The hAt-2 was isolated ... -
Mercury Determination in Muscle Tissue of Fish Samples Using Microwave Digestion and GAAS Analysis
(Atomic Spectroscopy Press Ltd, 2017)In this study, the mercury (Hg) levels in muscle tissue of 19 different fish species were determined. The fish samples were collected from the Sakarya River, Sakarya Cark Stream, Sapanca Lake and the Western Black Sea, ... -
The effect of leptin and resveratrol on JAK/STAT pathways and Sirt-1 gene expression in the renal tissue of ischemia//reperfusion induced rats
(Comenius Univ, 2017)OBJECTIVE: Our study aimed to investigate the possible modifying effects of leptin and combined use of resveratrol on rat renal I/R injury and their relationship on signal pathways and apoptosis-related mechanisms. BACKGROUND: ... -
TiO2/ZnO Supported on Sepiolite: Preparation, Structural Characterization, and Photocatalytic Degradation of Flumequine Antibiotic in Aqueous Solution
(Taylor & Francis Inc, 2017)In this study, TiO2, ZnO, TiO2/ZnO (Ti/Zn), and TiO2/ZnO/Sep (Ti/Zn/Sep) catalysts have been synthesized using sol-gel and chemical precipitation method. Their photocatalytic performances have been compared using Flumequine ... -
Highly efficient light responsive BiOCl/AgI composites for photocatalytic degradation of 3-CP under visible and UV light irradiations
(Springer, 2018)Novel visible light sensitive BiOCl/AgI composites were synthesized by a facile precipitation technique. Samples were characterized by SEM (scanning electron microscope), XRD (X-ray diffraction), UV-DRS (UV-diffuse reflectance ... -
Heterostructured MgO/ZnO photocatalysts: Synthesis, Characterization and UV Light-Induced Photocatalytic Activity Using Model Pollutant 2,6-dichlorophenol
(Pleiades Publishing Inc, 2018)ZnO and MgO/ZnO (mass ratio 2: 5, 5: 5 and 8: 5) heterostructure photocatalysts (Mg2Zn5, Mg5Zn5 and Mg8Zn5, respectively) were successfully synthesized via co-precipitation method. MgO/ZnO composites were characterized by ... -
Double Effect Electron Transfer System in the AgBr/ZnO Composite with Enhanced Photocatalytic Degradation Performance against 3-Chlorophenol under Visible Light Irradiation
(Wiley, 2018)Visible light-driven novel and highly efficient AgBr/ZnO photocatalysts were synthesized by a facile precipitation and dehydration methods. The synthesized samples were characterized using scanning electron microscope ... -
Needle-Like La-Doped MgO Photocatalyst: Synthesis, Characterization and Photodegradation of Flumequine Antibiotic Under UV Irradiation
(Springer, 2018)La-doped MgO samples with different La content were prepared via a sol-gel method using magnesium nitrate hexahydrate and Lanthanum nitrate. The prepared samples were characterized by scanning electron microscopy (SEM), ... -
Comparing Photocatalytic Activity of ZnO and Nanospherical ZnO/Bentonite Catalyst: Preparation, Structural Characterization and their Photocatalytic Performances using Oxytetracycline Antibiotic in Aqueous Solution
(Soc Quimica Mexico, 2018)Photocatalytic degradation of Oxytetracycline (OTC) in aqueous solution was performed using pure ZnO and ZnO/Bent composites. Both catalysts were synthesized trough a simple one-step chemical precipitation method. The ... -
Synthesis, characterization, and photocatalytic activities of novel bentonite-supported BiOCl-ZnO heterojunction (BiOCl-ZnO-Bentonite) under UV light
(Wiley, 2018)Herein, we report the synthesis of a new composite catalyst immobilized on bentonite surface (BiOCl-ZnO-Bent). The samples were characterized using Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM), ... -
ANTIFUNGAL ACTIVITY OF CURCUMIN CASPOFUNGIN COMBINATION AGAINST CANDIDA SPP. VIA APOPTOTIC INDUCTION
(Parlar Scientific Publications (P S P), 2018)Phytochemicals with drug combinations have led to the discovery of different therapeutics used in fighting off the different types of infections. In this study, I have investigated the synergetic antifungal effect of ... -
ZnO/ZrO2 composites: synthesis characterization and photocatalytic performance in the degradation of oxytetracycline antibiotic
(Taylor & Francis Ltd, 2019)ZnO/ZrO2 composite catalysts of different morphologies were synthesized by co-precipitation method and then characterized by SEM (Scanning Electron Microscope), XRD (X-ray Diffraction), PL (Photoluminescence), UV-vis DRS ... -
Facile preparation and characterization of NiO/Ni2O3-decorated nanoballs and mixed phase CdS nano rods (CdS&NiO/Ni2O3) for effective photocatalytic decomposition of Congo red under visible light irradiation
(Taylor & Francis Inc, 2020)This study reports the preparation of a new CdS&NiO/Ni(2)O(3)photocatalyst having efficient and stable photocatalytic performance. The aim was to block the photocorrosion of CdS with maintaining photocatalytic activity. ...
