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Toplam kayıt 528, listelenen: 21-30
Preparation of Fe3O4@HA@Ag nanocomposites, production of nanofiber with PVP and its characterization
(Pamukkale Univ, 2021)
Magnetite (Fe3O4), Humic Acid (HA) and Silver (Ag) are materials with important properties. Synthesizing a single material which will have all the properties of these materials can provide significant advantages for some ...
Determination of the normal anal location in neonates: A prospective cross-sectional study
(Galenos, 2021)
Aim: Anterior displacement of the anus might be a form of anorectal malformations. The study aims to measure the anal position index (API) in neonates with a modified method. Methods: The study was conducted between March ...
Comparison of artificial intelligence methods for predicting compressive strength of concrete
(Croatian Soc Civil Engineers-Hsgi, 2021)
Compressive strength of concrete is an important parameter in concrete design. Accurate prediction of compressive strength of concrete can lower costs and save time. Therefore, thecompressive strength of concrete prediction ...
MicroRNA 21 and microRNA 155 levels in resistant hypertension, and their relationships with aldosterone
(Taylor and Francis Ltd., 2021)
Aim: MicroRNAs (miRNAs) are non-coding RNA molecules that serve as regulators following gene expression transcription. While studies have investigated the role of miRNAs in the pathogenesis of essential hypertension (HT), ...
The effect of twinship on selected hematological and biochemical parameters in late pregnant ewes
(Polskie Towarzystwo Nauk Weterynaryjnych, 2021)
This study aimed to determine the effect of twinship on the hematological and biochemical parameters in ewes of the Kıvırcık breed commonly raised in the Thrace region of Turkey. The study material consisted of 30 Kıvırcık ...
Çelik liflerin geometrik şeklinin ve oranının beton özelliklerine etkisinin araştırılması
(2021)
Birçok araştırmada betonun teknik özelliklerini artırmak için farklı cins ve tiplerdeki liflerle çalışmalar yapılmıştır. Genellikle sonyıllarda betonun mekanik özeliklerinin öncelikli olan yerlerde çelik lif tercih ...
Transmission problem for the sturm-liouville equation involving a retarded argument
(University of Nis, 2021)
In this work, spectral properties of a discontinuous boundary-value problem with retarded argument which contains a spectral parameter in the boundary conditions and in the transmission conditions at the point of discontinuity ...
Estimating volatility clustering and variance risk premium effects on bank default indicators
(Springer, 2021)
Default risk increases substantially during financial stress times due to mainly the two reasons: volatility clustering and investors’ desire to protect themselves from such increases in volatility. It manifested in the ...
The impact of oil prices on oil-gas stock returns: A fresh evidence from the covid-affected countries
(Bucharest University of Economic Studies, 2021)
The effects of oil price exposure of oil-gas sectors of the countries largely affected by Covid-19 is analyzed with a time-varying parameter model. Estimation results suggest that market risk of all countries’ oil-gas ...
Evaluation of epicardial adipose tissue and carotid intima-media thickness as a marker of atherosclerosis in patients with inflammatory bowel disease
(ARAN Ediciones S.A., 2021)
Background and aim: this study aimed to compare carotid intima media (CIMT) and epicardial adipose tissue (EAT) measurements, which are considered as markers for the detection of early atherosclerosis in healthy controls ...