Fakülteler: Recent submissions
Now showing items 1461-1480 of 2389
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Sensitive determination of Anastrozole and Letrozole in urine samples by novel magnetic nanoparticles containing tetraethylenepentamine (TEPA) prior to analysis by high-performance liquid chromatography-diode array detection
(Springer, 20.02.2022)Magnetic solid-phase extraction coupled to high-performance liquid chromatography (HPLC)-diode array detection method has been developed for the sensitive analysis of Anastrozole (ANA) and Letrozole (LET) in human urine ... -
Application of a new dithizone grafted polymeric adsorbent for solid phase microextraction of manganese and copper prior to FAAS in fortified vegetables and barbecue samples
(13.06.2022)A new potential solid phase material called as dithizone@PAA was synthesized for first times, characterized and utilized as an easy versatile polymeric sorbent for the shake-assisted dispersive solid-phase micro-extraction ... -
Application of cloud point extraction for residues of chloramphenicol and amoxicillin in milk samples by HPLC–DAD
(Springer, 2022)A pre-concentration and sensitive determination method for residues of Chloramphenicol (CLP) and Amoxicillin (AMX) in milk samples were developed based on cloud point extraction (CPE) and HPLC–DAD analysis. CLP and AMX ... -
Synthesis, characterization, and application of polyacrylamide/carmine polymer nanomaterial as an effective solid-phase material for ultrasonic-assisted solid-phase microextraction of aluminum and chromium in vegetable samples
(2022)Here, a new and inexpensive polymer nanomaterial consisting of polyacrylamide and carmine (PAM-CR) was synthesized to provide selective extraction of aluminum and chromium from vegetable samples prior to their determination ... -
In-situ thermal cleaning of the sapphire substrate and temperature effect on epitaxial AlN.
(2022)The impact of thermal surface cleaning on epitaxial AlN thin films grown on sapphire is investigated in this study at various temperatures. The sapphire substrate is cleaned in a hydrogen environment. Structural, optical, ... -
Performance enhancement of AlGaN deep-ultraviolet laser diode using compositional Al-grading of Si-doped layers
(2022)Achieving high threshold current density and high optical confinement are big challenges in the realization of high-performance aluminum gallium nitride (AlGaN)-based deep-ultraviolet (DUV) laser diode (LD). In this work, ... -
Chemical Substances in Food That Threaten Human Health
(CUMHURİYET ÜNİVERSİTESİ, 2022)Gıdalardan kaynaklanan riskler gıdanın üretiminden tüketimine kadar geçirdiği proses aşamalarında ayrı ayrı değerlendirilmekte ve biyolojik, kimyasal ve fiziksel riskler olarak gruplandırılmaktadır. Birçok tehlike gıda ... -
The effects of activities of daily living education on the independence and life satisfaction of elders
(2022)Purpose The aim of this study is to examine the effect of education on the independence levels and life satisfaction (LS) of the elderly in their activities of daily living (ADL). Findings The level of independence in ... -
The influence of TMGa pre-flow time and amount as surfactant on the structural and optical properties of AlN epilayer
(2022)AIN is used as a template layer for deep UV (DUV) emitter and detector applications, because of its wide bandgap and high thermal conductivity. In this study, trimethylgallium (TMGa) source is used as surfactant to improve ... -
ystematic optical study of high-x InxGa1-xAs/InP structures for infrared photodetector applications
(2022)Optical and structural properties in high-x InxGa1-xAs (x > 0.65) samples with varying indium concentration grown on InP (100) substrate are reported. By increasing the indium fraction, it was found by the high-resolution X-ray ... -
In-situ and ex-situ face-to-face annealing of epitaxial AlN
(2022)AlN films have been deposited on c-plane sapphire substrates by metalorganic-vapor-phase-epitaxy (MOVPE). The changes in the film structure have been investigated by applying different annealing processes which are exsitu ... -
Growth and characterization of PALE Si-doped AlN on sapphire substrate by MOVPE
(2022)In this study, we report different SiH4 flow condition effects on crystal, surface, optical, and electrical characteristics of heteroepitaxial Metal-Organic Vapor Phase Epitaxy (MOVPE) grown AlN layers on sapphire substrates. ... -
Diet in Stomach Cancer Treatment
(SİVAS CUMHURİYET ÜNİVERSİTESİ, 2022)Mide kanseri, dünya çapında hem erkeklerde hem de kadınlarda kansere bağlı ölümlerin dördüncü önde gelen nedenidir. Araştırmalarda diyette yüksek oranda yer alan gıda katkı maddeleri, tuz ve tuzlanmış gıdaların mide ... -
ANTI-INFLAMMATORY AND ANTIOXIDANT EFFECT OF ALLIUM SCORODOPRASUM L. ETHANOLIC EXTRACT (ASE) IN MICE
(JAPS, October, 2)The antioxidant and anti-inflammatory properties of Allium species plants have been reported in studies. However, no study was found showing the antioxidant and anti-inflammatory properties of Allium scorodoprasum L. ... -
Close oxygen coupled low-pressure chemical vapor deposition growth of high quality β-Ga2O3 on sapphire
(2022)We report on the close oxygen coupled low-pressure chemical vapor deposition (COC-LPCVD) hetero-epitaxial growth of atomically smooth (− 201) oriented β− Ga2O3 on c-plane sapphire. Utilizing a dedicated line within the ... -
Phenolic profile and investigation of biological activities of Allium scorodoprasum L. subsp. rotundum
(ELSEVIER, April, 202)In this study, phenolic profile of Allium scorodoprasum L. subsp. rotundum and its bioactivity in multiway approach including antioxidant, antimicrobial, antidiabetic, cytotoxic and antiinflamatory activities were investigated. ... -
Sensitivity of indium molar fraction in InGaN quantum wells for near-UV light-emitting diodes
(2022)InGaN-based quantum wells (QWs) have higher threading dislocation density (TDD) in InGaN Light-emitting diode (LED). Despite of higher TDD, variation of Indium (In) molar fraction in the QW generate localized excitons ... -
Aflatoxin Hazard in Dairy and Dairy Products
(CUMHURİYET ÜİVERSİTESİ, 2022)Aflatoksinler; başta Aspergillus flavus ve Aspergillus paraciticus olmak üzere, bazı Aspergillus, Penicillium ve Rhizopus türü küfler tarafından sentezlenen toksik sekonder metabolitlerdir. Aflatoksinler yemlerde oldukça ... -
Multiple Skleroz
(Hipokrat Yayınevi, 2022)Nörolojik defisitlerin yol açtığı yetersizlik, işgücü kaybı, hastalığın genç erişkinleri etkilemesi, maliyet kaybı, sakatlıklara yol açması gibi nedenlerle önemli bir halk sağlığı sorunu olan MS, bireyi; fiziksel, ... -
Health Promotion
(Intechopen Publishing, 2022)Effectively planning, implementing, and evaluating health promotion programs can promote behavioral and social change, contribute to the elimination of health inequalities, and improve health outcomes. The health promotion ...