Volume 8 (2024)
Volume 7 (2023)
Volume 6 (2022)
Volume 5 (2021)
Volume 4 (2020)
Volume 3 (2019)
Volume 2 (2018)
Volume 1 (2017)
Number of Articles: 402
Effects of Freeze-drying and Freezing on Vitamins and Sugars of Mango Pulp (‘Apple’ Cultivar): A Preliminary Comparison of Methods for Improving Sample Storage
Volume 3, Issue 6 , November and December 2019, , Pages 721-731
Abstract
Mango (Mangifera indica L.) fruits are highly perishable ones whose important nutrients such as vitamins and sugars quickly decrease under storage. In this study, we compared two methods ... Read More
Theoretical Investigations on the Separation of Medetomidine Enantiomers
Volume 4, Issue 6 , November and December 2020, , Pages 788-797
Abstract
The enantiomeric separation of racemic compounds is of special importance. Conglomerate mixture is of considerable interest, since it corresponds to the possibility of spontaneous resolution ... Read More
Removal of Methylene Blue from Aqueous Solutions using Nano-Magnetic Adsorbent Based on Zinc-Doped Cobalt Ferrite
Volume 4, Issue 1 , January and February 2020, , Pages 1-18
Abstract
In this study, Zn-substituted cobalt ferrite nanoparticles (CoFe1.9Zn0.1O4, CFZ) were successfully synthesized via a combined EDTA-citrate sol-gel process. The synthesized CoFe1.9Zn0.1O4 ... Read More
Quantification of A β Adrenergic Receptor Drug Mirabegron by Stability Indicating LC Method and Uv–visible Spectroscopic Method in Bulk and Pharmaceutical Dosage Form
Volume 4, Issue 3 , May and June 2020, , Pages 340-358
Abstract
In this work, an accurate, sensitive, reproducible and precise stability indicating high performance liquid chromatographic (HPLC) method and ultra violet (UV)-visible spectroscopic ... Read More
Simultaneous Determination of Ramipril and Amlodipine Besylate in Tablet Dosage form by First Order Derivative Spectrophotometric Method
Volume 4, Issue 4 , July and August 2020, , Pages 467-476
Abstract
The aim of present study was to develop a simple, precise, accurate and reproducible spectrophotometric method for simultaneous determination of ramipril and amlodipine besylate by ... Read More
Identification of Filamentous Microorganisms Causing Filamentous Bulking and Factors Affecting Their Growth in a Petrochemical Wastewater Treatment Plant
Volume 4, Issue 6 , November and December 2020, , Pages 798-805
Abstract
Bulking (sludge bulking) is caused by the excessive growth of filamentous or non-filamentous bacteria in the process of wastewater treatment, which subsequently results in a reduction ... Read More
In Silico Study of Metoclopramide as A Small Molecule of Dopamine D2 Receptor: a Quantum-Mechanical (QM) Based Molecular Docking Treatment
Volume 4, Issue 1 , January and February 2020, , Pages 19-33
Abstract
The present research exploration will contain studying the molecular structure, bonds nature, stability, reactivity and electronic properties of the title molecule.The molecular optimization ... Read More
Investigation of Physicochemical Parameters and Measurement of Ascorbate Peroxidase and Catalase Activity in the Presence of Different Concentrations of Folic Acid in Propionibacterium freudenreichii
Volume 4, Issue 3 , May and June 2020, , Pages 359-368
Abstract
Propionibacterium is a gram-positive genus, anaerobic to microaerophilic, and rod-shaped from propionic bacteriaceae family that is capable of producing propionic acid using transcarboxylase ... Read More
Preparation of Xanthan Magnetic Biocompatible Nano-Composite for Removal of Ni^2+ from Aqueous Solution
Volume 4, Issue 4 , July and August 2020, , Pages 477-493
Abstract
This study investigates the uptake of the nickel (II) metal ions from aqueous sources using the xanthan magnetic biocompatible nano-composites. The desired nano-sorbent was first synthesized, ... Read More
Nano-sized Mercury(II) Schiff Base Complexes: Synthesis, Characterization and Thermal Studies
Volume 4, Issue 1 , January and February 2020, , Pages 34-39
Abstract
In this paper, nano-sized of two mercury(II) complexes with the general formula of HgLX2 (X=Br (1) and I (2)), L=N,N¢-bis{(paramethylamino)benzylidene}ethylenediamine have been ... Read More
Effect of Ni and Pd Transition Metal Functionalized on Interaction of Mercaptopyridine with B12N12 Nanocage: NBO, AIM, DFT, TD-DFT Study
Volume 4, Issue 4 , July and August 2020, , Pages 494-513
Abstract
In this work, the effect of the functionalized Ni and Pd transition metals on interaction of the mercaptopyridine (MCP) with the boron nitride nanocage (B12N12) was investigated using ... Read More
Adsorption of Tetryl on the Surface of B12N12: A Comprehensive DFT Study
Volume 4, Issue 1 , January and February 2020, , Pages 40-54
Abstract
In this study, the adsorption of tetryl on the surface of boron nitride cage was evaluated by density functional theory. For this purpose, the structures of tetryl, B12N12, and the ... Read More
Theoretical Study of the Reaction Among Isocyanide, Dialkyl Acetylenedicarboxylate and Acetic Anhydride: The Investigation of the Reaction
Volume 4, Issue 4 , July and August 2020, , Pages 514-531
Abstract
In this work, stepwise reaction mechanism of the [2+3] cycloaddition reaction among alkyl isocyanides (contains tert-butyl isocyanide, cyclo hexyl isocyanide) with dialkyl acetylenedicarboxylate ... Read More
Conductance and FTIR Spectroscopic Study of Triple-ion Formation of Tetrabutylphosphonium Methanesulfonate in Methylamine Solution
Volume 4, Issue 1 , January and February 2020, , Pages 55-67
Abstract
Triple-ion formation of tetrabutylphosphonium methanesulfonate [Bu4PCH3SO3] in methylamine solution has been reported quantitatively by conductometric study, and the observation has ... Read More
Thermal Studies of Iron (II) Schiff Base Complexes: New Precursors for Preparation of α-Fe2O3 Nanoparticles via Solid-State Thermal Decomposition
Volume 4, Issue 4 , July and August 2020, , Pages 532-542
Abstract
In this research study, four iron (II) complexes of tetradentate N2O2 Schiff base ligands with the general formula of Fe((MeO-bph)2 Am) (Am=1,2-ethyelenediamine (1), 1,3-propanediamine ... Read More
Evaluating Adsorption of Proline Amino Acid on the Surface of Fullerene (C60) and Carbon Nanocone by Density Functional Theory
Volume 4, Issue 1 , January and February 2020, , Pages 68-79
Abstract
Determination of proline is of great importance and investigating the interaction of this amino acid with nanostructures play a key role in the construction of novel appropriate sensors ... Read More
Computational Investigation of β-hydrogen Elimination in the (C2X5)2B(C2H5); X=H, F, Cl, Br Molecules
Volume 4, Issue 1 , January and February 2020, , Pages 80-91
Abstract
In this paper, the DFT methods were applied at the M06-2X/6–311++G(d,p) levels of theory to investigate the β-hydrogen elimination in the (C2X5)2B(C2H5); X=H, F, Cl, Br. ... Read More
Improvement of Magnetic Property of CMC/Fe3O4 Nanocomposite by Applying External Magnetic Field During Synthesis
Volume 4, Issue 1 , January and February 2020, , Pages 92-99
Abstract
In this paper, magnetic nanocomposites were synthesized by embedding ferric oxide nanoparticles into carboxymethyl cellulose (CMC) using co-precipitation method. The properties of the ... Read More
Improving degradation of polyethylene /acrylic dextrose with ground nut powder
Volume 4, Issue 1 , January and February 2020, , Pages 100-105
Abstract
The novel bio-based additives in the present research were incorporated into LDPE, LDPE in about 5 wt% subsequently processed to produce films of 50μ thickness. The bio-based additive ... Read More
Can Non-bonded Pair of Electrons of Sp3 Nitrogen with Two Single σ-Bonds on Either Side Still Transmit Substituent Electronic Effects to the Reaction Site? Reversal of Attenuation Effect by Sp3 Nitrogen–A Chemical Education Perspective
Volume 4, Issue 1 , January and February 2020, , Pages 106-114
Abstract
Dependence of reactivity of organic molecules on substituents was a well-established phenomenon in terms of Hammett and Taft equations in physical-organic chemistry. The well-known ... Read More
Synthesis and Characterization of New Diamine Based on Fluorine
Volume 4, Issue 2 , March and April 2020, , Pages 115-122
Abstract
Aromatic and aliphatic diamines are key components in polyamides, polyimides, polyurea and polyurethanes. To prepare high performance and well-featured materials, attempts are directed ... Read More
Study of Molecular Interactions in Binary Mixtures of Ethylmethylketone and 2-alkanol by Excess Number of i and j Molecules Around a Central Molecule j (Δnij)
Volume 4, Issue 2 , March and April 2020, , Pages 123-129
Abstract
In order to study the nature, type, and magnitude of interactions in the binary mixtures of methyl-ethyl-ketone and a series of 2-alkanol from 2-propanol up to 2-heptanol, excess (or ... Read More
The Activity of Alkyl Groups in Morpholinium Cation on Chemical Reactivity, and Biological Properties of Morpholinium Tetrafluroborate Ionic Liquid Using the DFT Method
Volume 4, Issue 2 , March and April 2020, , Pages 130-142
Abstract
The physical properties, chemical and biological properties are evaluated through the Density Functional Theory (DFT) of molecular mechanics. The difference between Highest Occupied ... Read More
The Bis(4-methoxy-2-hydroxybenzophenone) copper(II) Complex Used as a New Precursor for Preparation of CuO Nanoparticles
Volume 4, Issue 2 , March and April 2020, , Pages 143-151
Abstract
In this study, the reaction of 4-methoxy-2-hydroxybenzophenone (HL) with copper(II) nitrate three hydrate in a 1:2 molar ratio in methanol as solvent resulted in the formation of the ... Read More
Permutation Entropy as a Parameter of Characterizing the Surface of a Thin Film
Volume 4, Issue 2 , March and April 2020, , Pages 152-160