Volume 30 (2019)
Volume 29 (2018)
Volume 28 (2017)
Volume 27 (2016)
Volume 26 (2015)
Volume 25 (2014)
Volume 24 (2013)
Volume 23 (2012)
Volume 22 (2011)
Volume 21 (2010)
Volume 20 (2009)
Volume 19 (2008)
Volume 18 (2007)
Volume 17 (2006)
Volume 16 (2005)
Volume 15 (2004)
Volume 14 (2003)
Volume 13 (2002)
Volume 12 (2001)
Volume 11 (2000)
Volume 10 (1999)
Volume 9 (1998)
Volume 8 (1997)
Volume 7 (1996)
Volume 6 (1995)
Volume 5 (1994)
Volume 4 (1993)
Volume 3 (1992)
Volume 2 (1991)
Volume 1 (1990)
Volume 1 (1989)

Facts & Figures

Publication Start Year

1989

Number of Volumes

32

Number of Issues

118

Number of Articles

1,190

Number of Contributors

745

Article View

1,172,924

PDF Download

1,471,334

View Per Article

985.65

PDF Download Per Article

1236.42

Journal of Sciences, Islamic Republic of Iran is open access, Free Charge publication as a non-commercial publication.

This Journal has been indexed in the well-known world databases mainly; Scopus, Directory of Open Access Journal (DOAJ)Scimago Journal Rank (Q4), Zoological RecordBiological Abstracts, and BIOSIS Previews (Clarivate Analytics).

All submitted manuscripts are checked for similarity through a trustworthy software iThenticate to be assured about its originality and then rigorously peer-reviewed by the international reviewers. 

ISO Abbreviation: J.Sci.I.R.I.

Frequency: Quarterly

Peer Review Policy: Double Blind Peer Review

Language: English

Average Time to First Decision: 12 Weeks

 

1. Evaluation of the Effects of Iron Oxide Nanoparticles on Expression of TEM Type Beta-Lactamase Genes in Pseudomonas Aeruginosa

Mina Lotfpour; Kumarss Amini

Volume 31, Issue 2 , Spring 2020, Pages 105-111

http://dx.doi.org/10.22059/jsciences.2020.289682.1007450

Abstract
  Pseudomonas aeruginosa is a common cause of surgical-site infections and healthcare-associated infections in the bloodstream, and urinary tract. Iron oxide nanoparticles (IONPs) have shown, to possess antibacterial features. The nanoparticles' status as emerging therapeutic elements has motivated investigators ...  Read More

2. Epithelial-Mesenchymal Transition and Inflammation in Head and Neck Squamous Cell Carcinoma

Habib Sadeghi Rad; Abbas Shakoori Garakani; Ghodratolah Panahi; Saman Mehrabi; Mohammad reza Noori daloii

Volume 31, Issue 2 , Spring 2020, Pages 113-119

http://dx.doi.org/10.22059/jsciences.2020.295886.1007482

Abstract
  Head and neck squamous cell carcinoma (HNSCC) represents a large majority of cancers arising from the head and neck, especially the oral cavity. Despite advances in therapy, the five-year survival rate remains low due to the number of patients presenting advanced stages of the disease. The role of epithelial-mesenchymal ...  Read More

3. Molecular Interaction Studies of Ammonium Dihydrogen Phosphate in the Aqueous Solutions of Mono, Di and Triprotic Acids – An Ultrasonic Study

S Prabagaran; S Venkatesan; J Udayaseelan; M Aravinthraj

Volume 31, Issue 2 , Spring 2020, Pages 121-126

http://dx.doi.org/10.22059/jsciences.2020.280203.1007400

Abstract
  Aqueous solutions of mono, di, and triprotic acids were prepared with different molar percentages (say 10%, 20% and 30%). ammonium dihydrogen phosphate is gradually introduced in the aqueous solutions at different concentrations varied from 0.1M to 0.6M at 303K. Densities, viscosities, and velocity of ...  Read More

4. Investigation of Catalytic Activity of Pillared-layer Ni (II) Metal-Organic Framework Derived NiO Nanoparticles for Aromatization of Hantzsch 1,4-Dihydropyridines

Zeinab Asgharpour; Faezeh Farzaneh

Volume 31, Issue 2 , Spring 2020, Pages 127-135

http://dx.doi.org/10.22059/jsciences.2020.291546.1007461

Abstract
  The pillared-layer metal-organic framework of Ni2(BTEC)(bipy)3.3DMF.2H2O  (BTEC = 1,2,4,5-benzenetetracarboxylate; bipy = 4,4́-bipydine; DMF =N,Ń-dimethylformamide) was prepared, characterized and used as a precursor for preparation of NiO nanoparticles. The morphology and structure of NiO nanoparticles ...  Read More

5. DFT Study and NBO Analysis of Conformation Properties of 2,5,5-Trimethyl-1,3,2-Dioxaphosphinane 2-Selenide and Their Dithia and Diselena Analogous

Nasrin Masnabadi

Volume 31, Issue 2 , Spring 2020, Pages 137-146

http://dx.doi.org/10.22059/jsciences.2020.289819.1007453

Abstract
  The hybrid density functional theory (B3LYP) and ab initio molecular orbital (HF) based methods and Natural Bond Orbital (NBO) interpretation were used to analyze the conformational behaviors of 2,5,5-trimethyl-1,3,2-dioxaphosphinane 2-selenide (compound 1), 2,5,5-trimethyl-1,3,2-dithiaphosphinane 2-selenide ...  Read More

6. Synthesis and in vitro Anti-Bacterial Activity of 2-(5-Nitro-2-heteroaryl)-1,3,4-Thiadiazole Derivatives

M. Yazdanian; B Zihayat; MH Moshafi; A Khodadadi; A Peimani; A Shamsaddini; M Nourhashemi; Alireza Foroumadi

Volume 31, Issue 2 , Spring 2020, Pages 147-153

http://dx.doi.org/10.22059/jsciences.2020.283309.1007419

Abstract
  A new series of 2-(5-nitro-2-heteroaryl)-1,3,4-thiadiazole derivatives, including nitro furan, nitro thiophene and nitro imidazole, were synthesized and screened in vitro for their inhibitory activity against eight bacterial strains. The results showed that most of the synthesized compounds were active ...  Read More

7. Early Silurian (Llandovery) Trilobite fauna from

Hamed Ameri

Volume 31, Issue 2 , Spring 2020, Pages 155-164

http://dx.doi.org/10.22059/jsciences.2020.275984.1007374

Abstract
  The aim of this study is to analyze the assemblage of trilobites in the Silurian sequences of Iran by exploring stratigraphic section of the Silurian Niur Formation (Asadli section).  Based on comprehensive field studies and laboratory investigations three Trilobite genera were identified in the ...  Read More

8. A Classification Method for E-mail Spam Using a Hybrid Approach for Feature Selection Optimization

Zeinab Hassani; vahid Hajihashemi; Keivan Borna; Iman Sahraei Dehmajnoonie

Volume 31, Issue 2 , Spring 2020, Pages 165-173

http://dx.doi.org/10.22059/jsciences.2020.288729.1007444

Abstract
  Spam is an unwanted email that is harmful to communications around the world. Spam leads to a growing problem in a personal email, so it would be essential to detect it. Machine learning is very useful to solve this problem as it shows good results in order to learn all the requisite patterns for classification ...  Read More

9. Use of Two Smoothing Parameters in Penalized Spline Estimator for Bi-variate Predictor Non-parametric Regression Model

Anna Islamiyati

Volume 31, Issue 2 , Spring 2020, Pages 175-183

http://dx.doi.org/10.22059/jsciences.2020.286949.1007435

Abstract
  Penalized spline criteria involve the function of goodness of fit and penalty, which in the penalty function contains smoothing parameters. It serves to control the smoothness of the curve that works simultaneously with point knots and spline degree. The regression function with two predictors in the ...  Read More

1. Chemoselective Synthesis of 1,1-diacetate Using Ni2+@ Hydroxyapatite-core@shell γ-Fe2O3 Nanoparticles as an Efficient and Reusable Lewis Acid Catalyst under Solvent Free Conditions

E. Rezaee Nezhad

Volume 25, Issue 2 , Spring 2014, , Pages 125-132

Abstract
  A simple and efficient method for the chemoselective 1,1-diacetate protection of aromatic aldehydes with acetic anhydride by using Ni2+ supported on hydroxyapatite-core-shell magnetic γ-Fe2O3 nanoparticles (γ-Fe2O3@HAp-Ni2+) under solvent free conditions. This method has several advantages, ...  Read More

Biology
2. Biodecaffeination by Pseudomonas pseudoalcaligenes TPS8, an Isolated Strain from Tea Plantation Soil

morahem Ashengroph; Sajad Ababaf

Volume 24, Issue 4 , Autumn 2013, , Pages 305-312

Abstract
  Development of an environmental friendly and cost-effective process for microbial degradation of caffeine to non-toxic compounds are promising to solve the problems of physiochemical extraction of caffeine in the treatment the caffeine containing agro-industrial effluents. Thirteen bacterial strains, ...  Read More

3. Recyclable Boron Sulfonic Acid as an Environmentally Benign Catalyst for the One-Pot Synthesis of Coumarin Derivatives under Solvent-Free Condition

S. Rezayati; S. Sajjadifar

Volume 25, Issue 4 , Autumn 2014, , Pages 329-337

Abstract
  A mild and green method has been developed for the preparation of coumarins derivatives through the one-pot reactions. In our study,various phenols and ethyl acetoacetate compound in which we used silica-supported boron sulfonic acid [SiO2/B(SO4H)3] as a new, highly efficient and tri-functional inorganic ...  Read More

4. Isolation, Purification and Characterization of a Thermophilic Alkaline Protease from Bacillus subtilis BP-36

E. Omidinia

Volume 23, Issue 1 , Winter 2012, , Pages 7-13

Abstract
  The goal of this research was to isolate and identify the thermostable alkaline protease producing bacteria among several native Iranian microorganisms. At the end of screening program, a Bacillus subtilis BP-36 strain producing thermophilic alkaline protease was isolated from a hot spring in Ardebil ...  Read More

5. RAWSN: A Routing Algorithm Based on Auxiliary Nodes to Reduce Energy Consumption in Wireless Sensor Networks

A.A. Baradaran

Volume 24, Issue 4 , Autumn 2013, , Pages 355-359

Abstract
  In this paper, an algorithm , based on genetics and auxiliary nodes, to reduce energy consumption in wireless sensor networks has been presented. In this research, by considering some parameters as energy and distance, a target function has been created, which is more optimum comparing to other methods. ...  Read More

1. Using Artificial Neural Network Modeling In Predicting the Amount of Methyl Violet Dye Absorption by Modified Palm Fiber

Rashin Andayesh; Maryam Abrishamkar; Hossein Hodaee

Articles in Press, Accepted Manuscript, Available Online from 25 January 2020

http://dx.doi.org/10.22059/jsciences.2020.286177.1007433

Abstract
  Bio-absorbent palm fiber was applied for removal of cationic violet methyl dye from water solution. For this purpose, a solid phase extraction method combined with the artificial neural network (ANN) was used for preconcentration and determination of removal level of violet methyl dye. This method is ...  Read More

chemistry
2. Can Marine Products Improve Alzheimer’s Disease: a review

Hamid-Reza Adhami; Paria Sharafi

Articles in Press, Accepted Manuscript, Available Online from 09 June 2020

http://dx.doi.org/10.22059/jsciences.2020.298061.1007502

Abstract
  Alzheimer's disease is an irreversible chronic neurodegenerative disease which is the most common cause of dementia among older adults. According to amyloid hypothesis, cholin neurotransmitters have important roles in CNS memory function, therefore cholinesterase inhibitors can improve the Alzheimer's ...  Read More

chemistry
3. Synthesis and DFT calculation of a new series of enaminones based on 3-amino coumarin

Alireza Foroumadi; Pegah Nouraie; Shahram Moradi Dehaghi

Articles in Press, Accepted Manuscript, Available Online from 09 June 2020

http://dx.doi.org/10.22059/jsciences.2020.284918.1007425

Abstract
  In this paper, the synthesis of various enaminones from the reaction of 3-aminocoumarin and ethyl-2,4-dioxo-4-arylbutanoate in the presence of p-toluene sulfonic acid was reported. The reaction was examined under different solvents and catalytic systems, which clearly proved the importance of acidic ...  Read More

chemistry
4. Kinetic Modelling of Methanol to Propylene Process On Cerium-hierarchical SAPO-34 Catalyst

masoumeh ghalbi-ahangary; Ali Taheri; Parviz Rashidi-Ranjbar; Zahra Taheri

Articles in Press, Accepted Manuscript, Available Online from 09 June 2020

http://dx.doi.org/10.22059/jsciences.2020.297076.1007496

Abstract
  In this paper, a new lumped kinetic model for methanol to propylene process (MTP) over Cerium-Hierarchical SAPO-34 catalyst was developed based on data obtained from a micro catalytic reactor in the temperature range of 390–450°C and at atmospheric pressure, using appropriate reaction network. The ...  Read More

5. Evaluation of the anti-cancer effect of Xanthium strumarium root extract on human epithelial ovarian cancer cells using 1H NMR-based metabolomics

Roya Malekzadeh; Mohammad Arjmand; Reza Haji Hosseini; Atusa Vaziri; Zahra Zamani

Articles in Press, Accepted Manuscript, Available Online from 01 July 2020

http://dx.doi.org/10.22059/jsciences.2020.291407.1007458

Abstract
  Abstract Epithelial Ovarian cancer is the leading cause of cancer mortality among women all over the world. As chemotherapeutics has many side effects, researchers have focused on the potential use of medicinal plants as natural antitumor agents. Xanthium strumarium studied in this work as a herbal anticancer ...  Read More

6. Plasma Wave Acceleration of Electron in Bubble Regime in Presence of a Planar Wiggler

Ameneh Kargarian

Articles in Press, Accepted Manuscript, Available Online from 04 July 2020

http://dx.doi.org/10.22059/jsciences.2020.298248.1007504

Abstract
  The plasma wave acceleration of electron in the bubble regime is investigated in a new configuration containing a planar wiggler. The space-charge field of the laser-created ion channel can focuse and stabilize the electron trajectory to guide it toward the acceleration region. The high-gradient plasma ...  Read More

7. Constrained Supply Chain Scheduling Model Using Sequential Quadratic Programming Algorithm

Derick Erl Sumalapao; Leon Elijah C. Bagwan; Angelyn R. Lao

Articles in Press, Accepted Manuscript, Available Online from 04 July 2020

http://dx.doi.org/10.22059/jsciences.2020.277010.1007380

Abstract
  Challenges such as advances in technology, demands of global market, and limited warehouse spaces resort manufacturing industries to subcontracting. Subcontracting has been a considerable alternative in the manufacturing industries and is utilized as a strategic tool to diminish operation costs primarily ...  Read More

Keywords Cloud