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Journal of Sciences, Islamic Republic of Iran
Scopus
ISSN 1016-1104 · University of Tehran · 1.276 artikel di indeks
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An Impedimetric Genosensor for Ultrasensitive Detection of SARS-Cov-2 Genome Based on 3D Reduced Graphene Oxide and Gold Nanoparticle Composite
Nowadays the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has become an endemic disease throughout the world on the other hand intensive worldwide vaccination programs decreased the severity of the affection but early virus detection and disease diagnosis are still important…
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Prediction of Anoxic Tonic Seizures due to Asthma in Children Using Machine Learning Methods
The objective of this study is to investigate the factors influencing asthma attacks in children under six years old using machine learning (ML) methods. There are many statistical methods for data classification that can be used to classify medical data. But using the data itself as well as a set…
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Gas Chromatography of Environmentally Active Aromatic Amines in Industrial Dyes Effluents and Human Blood Serum
A GC-FID procedure was developed for the separation and analysis of six isomers of xylidines (di-methylanilines), aniline and 1,4-Phenylenediamine after derivatization via ethyl chloroformate (ECF). GC separation was from column DB-5 (30m x 0.32mm) with the 0.25 µm layer thickness, 90 ˚C column…
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Azithromycin Therapy Changed the Intestinal Microbiota, Caused Oxidative Stress, and Decreased Memory Function in Adult Wistar Rats
Research has shown that the gut microbiome affects memory processes. Different antibiotic treatments lead to changes in the intestine microbiota and the dysbiosis caused by it is associated with changes in brain behavior. This study examined the effect of azithromycin on the intestine microbiome…
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Supervised Clustering of Persian Handwritten Images
Clustering, a fundamental multivariate statistical method, serves as a valuable tool for extracting meaningful insights from complex datasets. Analyzing high-dimensional data, however, presents challenges, notably the curse of dimensionality. While various methods have been developed to address the…
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The Principal Component Linear Spline Quantile Regression Model in Statistical Downscaling for Rainfall Data
Information regarding rainfall can be obtained from global data, namely the global climate model that can be accessed through the statistical downscaling approach. Linear spline quantile regression with principal component is a statistical method that can be employed in statistical downscaling to…
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Classifying Divorce Cases in Iranian Judiciary Courts Using Machine Learning: A Predictive Perspective
This study develops a machine learning model to predict the classification of divorce cases in Iranian Judiciary Courts based on socioeconomic factors. Using data collected between 2011 and 2018 and various machine learning algorithms, the study evaluates the performance of predictive models…
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Nanoparticle-Protein Corona Interactions in Biological Milieu: Differential Toxicity Profiles in Prostate Cancer and Normal Cell Lines
Prostate cancer stands as the second most prevalent cancer among men globally and represents a significant cause of mortality in Iran. Notably, nanotechnology has emerged as a valuable tool in the realm of medical research, offering advancements in both cancer diagnosis and treatment. Prior…
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Penalized Composite Likelihood Estimation for Spatial Generalized Linear Mixed Models
When discussing non-Gaussian spatially correlated variables, generalized linear mixed models have enough flexibility for modeling various data types. However, the maximum likelihood methods are plagued with substantial calculations for large data sets, resulting in long waiting times for estimating…
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Tectonic Setting of the Serow-Torshab Ophiolite Related Mafic Rocks, NW-Iran: Implications from Minerals and Whole-Rock Geochemistry
In this paper, focused on the Late Cretaceous Serow ophiolite related gabbros from the Torshab area, NW Iran, to enhance our understanding on the tectonic setting of ophiolite formation in terms of pressure-temperature and fluid conditions. The applied methods encompassed field geological…
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From The Rational Design of Cobalt-zinc Bimetallic MOF to Catalytic Behavior in Knoevenagel Condensation Reaction
In this study, a bimetallic Co-Zn metal-organic framework (Co-Zn-MOF) was synthesized through solvothermal conditions by using Co2+ and Zn2+ salts, DABCO and H2BDC as the rigid ligands (DABCO= 1,4-diazabicyclo (2.2.2) octane, H2BDC=Benzene-1,4-dicarboxylic acid). This bimetallic MOF was used as a…
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Adsorption Investigation of Boron Nitride Nanoparticle as Biodegradable Drug Delivery Carriers for the Mercaptopurine Anti-cancer Drug by Density Functional Theory
Cancer is one of the most common diseases that affects many people around the world, and one of the challenges of the scientific community in dealing with cancer is to deliver drugs to cancerous tumors. Various reports show that boron nitride nanoparticles can be effective as drug nanocarriers and…
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Formulation and Evaluation of Gelatin Nanoparticle Moisturizing Gel from Mesocarp Extract of Watermelon [Citrullus lanatus (Thunb.) Matsum. & Nakai] as an Antioxidant
Human skin might get attacked by free radicals therefore, antioxidants are needed. Mesocarp of watermelon [Citrullus lanatus (Thunb.) Matsum. & Nakai] has natural antioxidant compounds such as citrulline. Antioxidant compounds were formulated into gel preparation with nanoparticle technology that…
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Microstructures and Crystal Size Distribution (CSD) of Chromites from Gysian Silvana Ophiolite Serpentinites, Urmia, Iran
One of the components of Gysian Silvana ophiolite in the south of Urmia and the continuation of the Neo-Tethys in the northwesthern of Iran is serpentinites with lizardite/chrysotile and magnetite phases as the main mineral and chromite (Cr-spinel) and some rare olivine and orthopyroxenes. A…
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Crystal Growth and Characterization Studies of a Zigzag 1D Sulfonated Coordination Polymer to Prepare Zinc Oxide Nanoparticles
Single crystals of a new coordination polymer, {[Zn(2,2’-bipyridine)(H2O)2(1,5-NDS)].2H2O}, where 1,5-NDS is 1,5-naphthalenedisulfonate ion, have been successfully grown under hydrothermal conditions. The as-synthesised coordination polymer was characterised by X-ray Diffraction analysis which…
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Petrogenesis and Sr-Nd isotope Geochemistry of Neogene Igneous Rocks in the Goloumak Area, South of Kerman, Iran
The study area is near Goloumak village, 30 km south of Kerman. These rock units consist of acidic rhyolite and dacite, as well as intermediate andesite, basalt, and trachy-andesite. Mafic igneous rocks are alkaline, and intermediate rocks are calc-alkaline to transition range. Volcanic rocks…
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GeV-Scale Electron Acceleration in a Magnetized Plasma-Filled Waveguide by Twisted Electromagnetic Waves
In this paper, a test particle model is developed to study the electron acceleration in a magnetized plasma-filled waveguide by a twisted electromagnetic wave with variable amplitude and phase along the longitudinal position. With appropriately assigned initial values, the electron total energy…
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Heavy Tailed Distribution of Binary Classification Model
The proposed research incorporates the utilization of a heavy-tailed skewed distribution referred to as the inverse Weibull as a link function in the context of a binary classification model. This selection is motivated by the need to address the existence of rare or extreme events in random…
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Bootstrap Confidence Intervals for the Parameter of the Poisson-Sujatha Distribution and Their Applications to Agriculture
In a number of real-world situations, one encounters count data with over-dispersion such that the typical Poisson distribution does not suit the data. In the current situation, it is appropriate to employ a combination of mixed Poisson and Poisson-Sujatha (PS) distributions. The PS distribution…
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Adomian Decomposition Approach to Solve the Quantum Mesoscopic Nonlinear LC-circuits with Charge Discreetness
The quantum Hamitonian of a nonlinear mesoscopic LC-circuit include a nonlinear inductor and a linear capacitor with charge discreetness is introduced. An analytical function for quantum persistent current due to the magnetic flux of such nonlinear electrical circuit is obtained by Adomian…
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