Volume 5 (2023)
Volume 4 (2022)
Volume 3 (2021)
Volume 2 (2020)
Volume 1 (2019)
Main Subjects = Chemical
Number of Articles: 307
Manufacture of therapeutic yogurt using β-galactosides enzyme extracted from tomato (Lycopersicom Esculentum L)
Volume 4, Issue 1 , January 2022, , Pages 103-112
Abstract
The aim of this work was to extract and purify β-galactosidase from tomato (Solanum lycopersicum). Ten different extraction methods were explored to find the optimal extraction ... Read More
Synthesis of new corrosion inhibitors with high efficiency in aqueous and oil phase for low carbon steel for missan oil field equipment
Volume 3, Issue 12 , December 2021, , Pages 860-871
Abstract
The Iraqi oil field environment is filled with metal pipes and other components that are often exposed to chemicals that can cause corrosion, especially when the metal and chemicals ... Read More
Synthesis, characterization, band gap and optical properties of new pyromellittic diimide core dervatives
Volume 3, Issue 12 , December 2021, , Pages 872-880
Abstract
This study is an overview of recent advances in development of high performance diimide derivatives and their optical properties. It covered pyromellitic diimide that conjugated a 1,2,3-triazole ... Read More
Investigation of physical and chemical heterogeneity of lake sediment sapropols in the okreg-yugra territory of khanty-mansi autonomous region (Russia)
Volume 3, Issue 12 , December 2021, , Pages 893-899
Abstract
The results of statistical processing of the physicochemical parameters of sapropel of lake deposits of the territory of the Khanty-Mansi Autonomous Okrug-Yugra are presented, which ... Read More
Thermal characteristics of humic and hymatomelanic acids of lake sapropels of the ob river right and left banks
Volume 3, Issue 12 , December 2021, , Pages 900-908
Abstract
The research aimed to study the thermal characteristics of Humic and Hymatomelanic acids in the bottom sediments of ten small lakes of the right bank of the Ob river and ten small lakes ... Read More
The role of metalloendopeptidase (MEP) as a vital predictor of early diabetic nephropathy and its relationship to some other biochemical variables
Volume 3, Issue 12 , December 2021, , Pages 909-920
Abstract
Metalloendo peptidase is a neutral endopeptidase that cleaves peptides at the amino side of hydrophobic residues and inactivates several peptide hormones, including atrial natriuretic ... Read More
Experimental study of a new furan-2-ylmethylene-hydrazide as a corrosion inhibitor in acidic media
Volume 3, Issue 12 , December 2021, , Pages 921-928
Abstract
Newly synthesized Furan-2-ylmethylsulfanyl-acetic acid (N-thiobenzoyl)-Hydrazide (FATH) was studied as Corrosion inhibitor for carbon steel (CS) in hydrochloric acid solution using ... Read More
1, 25-Dihydroxyvitamin D3 level and lipids profile in some obese adults in Samarra city, Iraq
Volume 3, Issue 12 , December 2021, , Pages 929-937
Abstract
Obesity is associated with community and medicinal risks that individually make it a problem. The current study aimed to evaluate vitamin D and lipids profile in some obese adults in ... Read More
Thermal stability, synthesis of new formazan complexes derived from thiophene-2-carboxaldehyde
Volume 3, Issue 12 , December 2021, , Pages 938-952
Abstract
A novel formazan ligand was prepared from the condensation of p-phenylenediamine and thiophene-2-carboxaldehyde with diazonium salt of 4-chloro aniline, and its metal transition complexes ... Read More
Attenuation of incident light sources (two flow tubes in one geometrical flow cell assembly: First with eleven sources while the second is covered by six sources) in CFIA for the determination of Copper (II) ion
Volume 3, Issue 11 , November 2021, , Pages 763-778
Abstract
A highly accurate, simple, sensitive and fast developed method was used for the determination of copper (II) ion using a homemade NAG-ADF-300-2 system with continuous flow injection ... Read More
Effect of hybridization on mechanical, thermal and water absorption properties of biocomposite
Volume 3, Issue 11 , November 2021, , Pages 779-785
Abstract
Environmental concern over synthetic materials and sustainability issues due to the reduction of fossil fuels have given rise to remarkable progress in the development of green ... Read More
Studying optimum conditions to reduce low carbon steel corrosion in cooling towers system of Al-Daura refinery
Volume 3, Issue 11 , November 2021, , Pages 786-799
Abstract
The behaviour of corrosion of low carbon steel in makeup and recirculating water of cooling towers installed in AL-Daura Refinery was studied in the absence and presence of different ... Read More
Association of osteopontin with thyroid dysfunction in type П diabetes mellitus
Volume 3, Issue 11 , November 2021, , Pages 806-811
Abstract
Both thyroid diseases (TD) and diabetes mellitus are common endocrine disorders that often appear in clinical practice (DM). It is more common for persons with type 2 diabetes to have ... Read More
Determination of trace metformin in pharmaceutical preparation using molecularly imprinted polymer based pvc-membrane
Volume 3, Issue 11 , November 2021, , Pages 812-830
Abstract
Polymerization of precipitation was used to make liquid electrodes with metformin (MET) imprinted polymers. lev was used as a template to make molecular (MIP) and non-imprinted (NIP) ... Read More
Synthesis and characterization of fast curing polymeric coating for Iraqi oil tank bases
Volume 3, Issue 11 , November 2021, , Pages 831-840
Abstract
The bottom tanks used to store crude oil and derivatives are the most vulnerable to corrosion, because despite the presence of cathodic protection, their contact with corrosive media ... Read More
Extraction and identification of the components of Thymbra spicata L. and Satureja khuzestanica Jamzad Oils native to Ilam province by headspace-solid phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS)
Volume 3, Issue 11 , November 2021, , Pages 841-853
Abstract
Satureja khuzistanica Jamzad (Lamiaceae) and Thymbra spicata L. (Lamiaceae) are medicinal plants belonging to the genera of Satureja and Thymbra, having many uses in traditional Iranian ... Read More
Evaluation of the osteoprotegerin and insulin levels in patient's serum with hypothyroid and hypothyroid with type 2 diabetes mellitus
Volume 3, Issue 11 , November 2021, , Pages 854-859
Abstract
The aim of this study: to estimate OPG levels in serum of patients with thyroid disorder and thyroid disorder + type 2 diabetics and the relationship between them.The study was conducted ... Read More
Study of enzymatic production of biodiesel using vegetable oils and commercial ethanol
Volume 3, Issue 10 , October 2021, , Pages 665-677
Abstract
Biodiesel is a combination of alkyl fatty acid esters generated by a catalyst and supported by acid, basic, or enzymatic processes from vegetable oils to short-chain alcohols such as ... Read More
Combined CFA-AFM precipitation interaction-analytical approach for individual and multiple monolayer crystal growth production based on surface area measurements with model surface roughness analysis (Irregularly-shaped surfaces)
Volume 3, Issue 10 , October 2021, , Pages 678-692
Abstract
The objective of this research was to connect FIA using developed instrument NAG-4SX3-3D analyzer with AFM to explain the surface morphology. Based on the reaction of Fe (II) ion with ... Read More
Isolation and characterization of pediococcus Sp. with antimicrobial activity from phyllosphere of fruities trees
Volume 3, Issue 10 , October 2021, , Pages 693-699
Abstract
The phyllosphere is a microbiology term which so-called to the plants portions that microorganisms adapted. Since fresh fruits and vegetables are not heated for administration, ... Read More
Impact of Covid-19 on education scenario and digital divide in India
Volume 3, Issue 10 , October 2021, , Pages 700-705
Abstract
The present paper is an attempt to explore the impact of Covid-19 on the education system and digital divided in India. The pandemic has not only derailed economy, but also has affected ... Read More
Synthesis, characterization and evaluation of inhibition corrosion of bacterial cellulose/metal oxides nanocomposites
Volume 3, Issue 10 , October 2021, , Pages 706-714
Abstract
The present study aimed at synthesizing and characterizing mixed oxides/bacterial cellulose nanocomposites and evaluating its Anti-corrosion. The first part of this experimental work ... Read More
Salting out and vortex-assisted dispersive liquid–liquid microextraction based on solidification of floating organic drop microextraction (SO-VADLLME-SFODME) for extraction and determination of polycyclic aromatic hydrocarbons (PAHs) in water and solid samples followed by HPLC
Volume 3, Issue 10 , October 2021, , Pages 726-742
Abstract
In this research the possibility of application of an innovative, simple, economical, selective ability and green (environmentally friendly) method of salting out and Vortex-Assisted ... Read More
New turbidimetric method for determination of ciprofloxacin hydrochloride in pharmaceutical drugs using continuous flow injection manifold design with CIP.HCL-sodium nitro prusside system
Volume 3, Issue 10 , October 2021, , Pages 743-754
Abstract
A new, simple, fast and sensitive method was developed for the determination of Ciprofloxacin. HCI pure from and drugs (tablets) by continuous flow injection scatter light. The method ... Read More
Removing methylene blue dye from industrial wastewater using polyacrylonitrile/iron oxide nanocomposite
Volume 3, Issue 10 , October 2021, , Pages 755-762