Volume 35, Number 2
Volume 35, Number 2
Molecular Interaction of Aqueous Solution of 1-Propanol and 2-Propanol
Introduction Viscosities in aqueous solutions of different concentration have been observed and data has been utilized to determine the presence of molecular interaction like ion-ion, solute-solute and solute-solvent present in the system.1-3 The viscosity...
Read MoreDensity and Coefficients of Jones-Dole Equation for Viscosity of Ternary Solutions Containing Sucrose/NaCl/KCl in Aqueous Glycine/Urea/Thiourea at 25°C
Introduction Viscometric studies of transport properties give significant information regarding molecular interactions and structural fittings in aqueous solution. P. C. Dey et al. have studied volumetric and viscosity studies of carbohydrates in solutions,1 A....
Read MoreSynthesis and Properties of Soaps from Bidara Leaf (Ziziphus Mauritania) Via Soft Saponification
Introduction Soaps that have been known for centuries are the main human needs in maintaining body cleanliness. Today, soap is not only synthesized from conventional substances, namely sodium or potassium bases with fatty acids,...
Read More1, 4 Dithiane 2, 5 Diol : An Versatile Monomer to Synthesis Aliphatic Random Copolyester with Biomedical Application
Introduction Aliphatic copolyesters are the most economically competitive biodegradable polymers1 as they possess both biodegradability and biocompatibility together with interesting physical and chemical properties and finds immense application in biomedical field.2-7 In recent years,...
Read MoreCharacteristic Studies on Novel Biodegradable Polyurethane Thin Films from Soyabean Oil
Introduction Polyurethanes are synthesised from the reaction between isocyanate and polyol in the presence of a catalyst (or) ultraviolet radiation. Monomeric diisocyanates possess high vapour pressure and act as a strong irritant to skin...
Read MoreSynthesis of Some New Azo Compounds of Salicylic Acid Derivatives and Determine Their In Vitro Anti-Inflammatory Activity
Introduction Compounds containing in their structure a group or more of the AZO groups (–N=N–) called azo compounds,1 in which the nitrogen atom hybridization is sp3.2 Because of their physical and chemical properties as...
Read MoreFerrocenyl Substituted Pyrazoles, Synthesis Via Novel Route, Spectral Investigations and Their Biological Studies
Introduction Ferrocene are interesting and important class of molecules because of their high thermal stability, variable oxidation states, aromatic character and iron source. These properties make it more favourable for drug designing. From literature...
Read MoreImmobilization of Bacillus Licheniformis using Fe3O4@SiO2 Nanoparticles for the Development of Bacterial Bioreactor
Introduction The science of nanomaterials is one of the most important lines of research and development in modern science. The use of nanoparticles has offered several advantages due to their size which generally does...
Read MoreSynthesis, Identification, and Infrared Spectroscopy Study of the Influence of Reaction Parameters Variations on Cu(C4O4).2H2O Synthesis
Introduction Several transition metal squarate tetrahydrate salts, M(C4O4).2H2O with divalent metal ions are known. Their structures consist of one dimensional metal squarate chains interlinked by hydrogen bonding.1 Contrary to earlier expectations, based on similar...
Read MoreAntimicrobial and GC-MS Analyses of Stem and Root Extracts of Bidens Pilosa Linn.
Introduction The application of modern medicine in the treatment of diverse infections has involved the prescription and administration of antibiotics. However, there has been reported side effects accompanying the use of antibiotics, such as:...
Read MoreDesign, Synthesis, Docking Study and Antiplatelet Evaluation of New Thiosemicarbazide Derivatives Derived from Captopril
Introduction Thrombosis is a pathological clot takes a vital role in many diseases as deep venous thrombosis, myocardial infarction, and stroke.1,2 Haematosis refer to the maintenance of blood fluidity and prevents it lose of...
Read MoreSynthesis and Antimicrobial Activity of Some 1-Arylideneamino-4-(4-Chlorobenzylidene)-2-Methyl-1H-Imidazolin-5(4H)-One Compounds
Introduction The imidazole nucleus has proven to be unusually fertile source of medicinal agents such as anticancer agents, antioxidant agents, antifungal agents and antimicrobial agents.1,2,3 Schiff’s bases have been shown as biologically versatile compounds...
Read MoreAdsorptive Behavior of Medicinal Product Based Activated Carbon for Removal of Pharmaceutical Active Compounds in Aqueous Phase. Redlich-Peterson Studies
Introduction Countless studies reported the presence of trace amount of pharmaceutical productions in aquatic environment, worldwide, due to discharged into the aquatic bodies that has highly solubility in water.1 Moreover, many of these active...
Read MoreSimultaneous Detection of Pb(II) and Cd(II) Ions in Noodle Soup Samples using Square Wave Anodic Stripping Voltammetry
Introduction Noodles are a staple food in many countries. They are cooked in boiling water, sometimes with cooking oil or salt added. When their container contact with food, the impurities may transfer into the...
Read MoreDevelopment of a Solid-State Magnesium-Persulfate Based Rechargeable Battery
Introduction In the evolution of cutting edge technology, the search for state of the art alternative sources of energy is of utmost importance. There is a vital need for a higher capacity, faster charging,...
Read MoreTheoretical Study of the Interconversions of Selected Isomers from C8H13+ System: A DFT level of Study
Introduction The inactive compounds of cyclo-octane have many importances in various fieldand are used for increasing the specific impulse in liquid propellant rocket engine and rocket power unit for realizing the same.1 And some...
Read MoreSynthesis of Self-Colored Thermal Stabilized Acrylonitrile / Itaconic Copolymers
Introduction Polyacrylonitrile (PAN) is known to suffer from several disadvantages: weak modability, thermal instability at high temperature as well as poor dyeability. Copolymerization has been proved to be an effective route for the modification...
Read MoreAntioxidant Potential of Zingiber Officinale Rhizome and Fagara Zanthoxyloides Root Extracts and Their Application in Soybean Oil During Accelerated Storage
Introduction In the face of obvious advantages associated with the consumption of polyunsaturated fatty acids, lipid peroxidation has continued to be a major challenge.1 Lipid peroxidation occurs at different stages: during manufacturing, storage, distribution...
Read MoreSeveral Aspects Influencing to Production of Dry-Salted Snakeskin Gourami (Trichogaster Pectoralis)
Introduction Snakeskin gourami (Trichogaster pectoralis) has been considered as a valuable and suitable species for breeding in fresh and brackish water regions like Soc Trang, Bac Lieu and Ca Mau province, Vietnam. It tolerates...
Read MoreInvestigation of Acid and Enzyme Wheat Straw Hydrolysis for Obtaining Polysaccharides
Introduction Carbohydrates are the most common and widespread food component in nature (70% of calories in a man’s diet).1 Renewable plant biomass constitutes the bulk of organic material on Earth, and is an almost...
Read MoreEstimation the Sorption Capacity of Chemically Modified Chitosan Toward Cadmium Ion in Wastewater Effluents
Introduction Water is considered an important element for most economic social and economic works.1,2 The rapidly growing of economic development and population growth have resulted in significant environmental damage, severe water pollution and severe...
Read MoreSynthesis of Nanocurcumin – Alginate Conjugate and its Characterization by XRD, IR, UV-VIS Andraman Spectroscopy
Introduction Curcumin is a bright yellow chemical produced by plants. of the ginger family (Zingiberaceae). It is the principal curcuminoids in herbal supplement, cosmetics ingredient, food flavoring, and food colouring.1 Although curcumin has been...
Read MoreA Rapid Spectrophotometric Method for Quantitative Determination of Ethanol in Fermentation Products
Introduction Ethanol is biologically produced through the fermentation of sugars by various types of microbes or chemically produced via chemical reaction or petro-chemical processes. In Thailand, ethanol was produced and utilized as an alternative...
Read MoreEffect of Drought Condition of North Region of Saudi Arabia on Accumulation of Chemical Compounds, Antimicrobial and Larvicidal Activity of Thuja Orientalis
Introduction Desert plants are in general did not find the required international interest for many reasons; they are not a potential source for food due to their low density in this harsh conditions, its...
Read MoreRelative Effectiveness of Methane (Biogas) Production from Dry Grass Soaked With Vegetable Waste, Poultry Waste and Cow Dung
Introduction The miniature of this paper to dwindle the solid waste is cesspool to the ground or land fill. Dumping of sturdy waste are cow dung, poultry waste, vegetables waste, fruit waste, sludge etc....
Read MoreSynthesis and Anticancer Activity Evaluation of Azepinobisindoles; the Isomeric Iheyamine A Derivatives
Introduction Bisindole alkaloids constitute an important class of secondary metabolites with characteristic cytotoxicity and pharmacological activities.1-5 Azepinobisindole alkaloids are a class of bisindole alkaloids containing a structural moiety of azepine (seven-membered ring) core, which...
Read MoreAntioxidant Activity of Multifarious Solvent Extracts of Leaf. (Plumbago Zeylanica)
Introduction In this study antioxidant properties of the leaf extract has been studied. Antioxidants counteract oxidative stress created by free radicals. A Free radical is any molecule that contains an unpaired electron in an...
Read MoreThe Investigation of the Depressor Additives Application Efficiency for Asphaltene-Resin-Paraffin Deposits Inhibition and Stripping in Petroleum Storage Tanks
Introduction The petroleum extracted from Kazakhstan fields is mainly characterized by a high content of paraffin hydrocarbons, which is one of the factors for asphalt-resin-paraffin deposits (ARPD) formation.1,2 Intensive formation of ARPD on the...
Read MorePreparation and Activation of Sarulla Natural Zeolites as an Adsorbent in Purification Process of Crude Palm Oil
Introduction Indonesia has a variety of natural resources which potential to be developed into various foodstuffs. Oil palm is a plant that grows well in tropical climates with rainfall around 2000 mm/year and temperature...
Read MoreKinetics and Thermodynamic Studies of Cu(II) Ion Adsorption Onto Synthetic Zeolite Synthesized from Coal Fly Ash: Effect of the Co-Ions to the Total Adsorption
Introduction Industrial development in various countries led to increase industrial pollution significantly. Hence they growing problem of industrial waste. Heavy metal such as copper is one of the contaminants that have the potential to...
Read MoreVisible Spectrophotometric Determination of Gemigliptin using Charge Transfer Complex
Introduction Gemigliptin is a selective, competitive and potent anti-hyperglycemic agent which is useful in the treatment of type 2 diabetes. It belongs to DPP-4 (dipeptidyl peptidase-4) inhibitor class.1 Secretion of glucagon is decreased by it. Either...
Read MoreFormation of Copper Powders in the Cathode Half-Period of Alternating Current
Introduction There are several methods for obtaining copper powders. The main one is the mechanical physico-chemical method. Usually, metal powders of large and different forms are obtained by mechanical means. This includes cutting, drilling,...
Read MoreRheological Behavior of Biodegradable Lubricants
Introduction The rheological properties of oils depend on several factors including temperature, shear rate, concentration, density, pressure, application time, chemical properties, additives and catalysts, molecular weight, degree of unsaturation of fatty acids, melting point.1-3 Most...
Read MoreElectrochemically Synthesized Poly(2-Aminobenzenesulphonic Acid) – An Efficient Protection for Carbon Steel Corrosion
Introduction Protection of steel from the aggressive solutions can be done by methods like addition of corrosion inhibitors to the medium, making a protective coating on the surface etc.1-4 Prevention of corrosion by the...
Read MoreOptimization of Oil Production from Cassava Pulp and Sugarcane Bagasse using Oleaginous Yeast
Introduction Biorefining is the process of production of various products, for example biofuels and value-added chemicals from biomass. Biofuels produced from low cost feedstocks are necessary as a sustainable supply for industry and green...
Read MoreSynthesizing New Pyrimidinone Derivatives and Their Respective Biological Structure Assessment
Introduction Barbituric acid is a heterocyclic compound derived from pyrimidine. Pyrimidinones constitute a very important class of six-membered heterocyclic compounds that are widely distributed because of their importance as anti-HIV agents,1 and anti-microbial agents2,3 Barbituric acid, one...
Read MoreDidymocarpous Pedicellatus R. Br.: Qualitative and Quantitative GCMS Approach for Quality Control in Traditional Poly-Herbal Formulation with In Vitro Antioxidant and Antimicrobial Activity
Introduction Natural antioxidant obtained from plants, particularly the phenolic and flavonoids carry high nutraceutical value.1 These compounds have also shown different pharmacological activities and offer beneficial effects on health primarily due to free radical...
Read MoreKinetic Study of α-cellulose Hydrocracking Using Ni and Pd Supported on Mordenite Catalysts
Introduction Hydrocracking reaction can be carried out thermally or catalytically. The thermal hydrocracking reaction took a longer time to convert the feed into fractions with light carbon compounds.1 The addition of catalyst in the...
Read MorePhysico-Chemical Investigation of Aqueous Polymer Solutions and Their Application as Soft Medicinal Forms
Introduction Copolymers of acrylic acid, which are well mixed with water forming viscously fluid mass were synthesized on the basis of the Department of Physical and Colloid Chemistry in M.Auezov SKSU. Their properties and...
Read MoreCharacterization of Palladium Chelates and Their Interactions with Z-N’-(Benzo(d)Thiazol-2-yl)-N,N-Dimethylformimidamide using the Spectrophotometric and Computational Methods
Introduction Recently, the use of nitrogen containing heterocyclic derivativesin biological processes has attracted a lot of considerable attention, due to itsnatural abundance, chemistry coordinating ability for a trace metal ion and promising application in...
Read MoreStructure-Based Discovery of Inhibitors Against MurE in Methicillin-Resistant Staphylococcus Aureus
Introduction The drug-resistant microorganisms dubbed superbugs are projected to kill 10 million people a year by 2050 and will overtake cancer as the leading cause of death worldwide.1 The continuous emergence of antimicrobial resistance...
Read MoreA Novel Synthetic Route of Fused Tricyclic Framework Quinoline Derivatives from Readily Available Aliphatic Amino Carboxylic Acid Substrates
Introduction The heterocyclic compounds have a major interest role in medicinal chemistry,1 mild molecules furnishing with variety substituted functional groups consider to get much attention, due to their potential to design multiple chemical library....
Read MoreInfluence of Surface Modification on Physical, Mechanical, and Morphological Properties of Natural Single Areca Fiber
Introduction Synthetic, non-biodegradable and expensive glass, carbon and kevlar fibers are commonlyu sedin the fabrication of polymer composites because of their outstanding physical and mechanical properties. Many researchers attracted towards environmental friendly natural fibers,...
Read MoreRemoval of Toxicants from Leather Industrial Wastewater using Sawdust Filter Media and Ferric Oxide (Fe2O3) Coagulant
Introduction The leather is the second highest foreign currency earner sector in Bangladesh next to Ready Made Garments (RMG). The leather is used to making different type of products such as footwear, leather garments...
Read MoreAdsorption Behavior of Waste Leaves of Quercus Leucotrichophora for the Removal of Ni2+ and Cd2+ Ions from Waste Water
Introduction Heavy metals are recently known for their hazardousness to all living organisms and natural environment. Due to industrialization and urbanization, the problems related to heavy metals have become a major issue in the...
Read More“Design and Synthesis of Some Cyclic Carbohydrates with Norfloxacin as Surface Moiety. A Study of Sustained Relax of Drugs”.
Introduction β-cyclodextrin and its derivatives are generally used in pharmacology as containers for some medicines owing to their unique property of encapsulating different hydrophobic compounds by formation of the inclusion compounds of guest-host type.1...
Read MoreRecovery of Crude Oil by Chemical Flooding Method using SDS and Gum Arabic Mixtures
Introduction Oil production has dramatically decreased day by day. With the passing of present time, it is matter of time that oil field discovery is not possible, while the demand for oil is increasing...
Read MoreArsenic Contamination and Associated Health Risk
Introduction Arsenic contamination in groundwater can be derived from natural1-4 as well as anthropogenic1,3,5-7 sources, such as from extraction of minerals containing arsenic compounds in the form of pyrites and sulfides, pesticides manufacturing,6,8,9 and...
Read MoreSynthesis, Spectral Characterization and Antibacterial Activity of Functionalized Hydrazones
Introduction Hydrazones having an azomethine (>C=N-NH-) aggregate establish an imperative class of ligands for new advancements in medication.1 In this way, it is of interest to prepare new hydrazones and to evaluate their biological...
Read MoreMigration Test of Polylactic Acid (PLA) Packaging that Modified with BHT (Butyl Hydroxy Toluene) and TBHQ (Tert Butyl Hydroxy Quinon) Synthetic Antioxidant in Food Simulant
Introduction Packaging has an important role at food supply chain because it can maintain food quality and protect food from damages and contamination, as container that facilitates distribution and as communication tool to the...
Read MoreGreen Synthesis and Characterization of Silver Nanoparticles Using Extract of Palm Tree Bark, Palm Leaf and Ghaf Leaf
Introduction A greener approach and techniques are used for the synthesis of nanoparticles to overcome problems related to environment1. Silver nanomaterial is one of the most commercial nanomaterial with five hundred tons of silver...
Read MoreCaffeine Adsorption by Fique Bagasse Biochar Produced at Various Pyrolysis Temperatures
Introduction The adsorbents derived from carbonaceous materials have been studied for a long time, research carried out in this area in the last two decades have shown the importance that these solids have in...
Read MoreElectrochemical Data on the Effect of Extreme Temperatures on 2101 Duplex Steel Corrosion Performance in Chloride-Sulphate Environment
Introduction Stainless steels are widely applied across all industries considering their excellent physical, mechanical, economical and corrosion resistant properties.1 Duplex stainless steel combines their low nickel content with its high mechanical strength making them a...
Read MorePotassium Gluconate Inhibition of α-Brass Corrosion in 1 M HNO3
Introduction In terms of wide use and versatility in industrial and services application, the copper – zinc alloys of which α-brass is one, are of significant importance in material’s selection consideration for corrosion and...
Read MoreHigh Encapsulation Efficiency of Magnetite Nanoparticles in Hydrophobic Polymer Microcapsules using Microsuspension Conventional Radical Polymerization
Introduction Magnetic particles have been applied to various fields including magnetic resonance imaging (MRI),1,2 drug delivery,3,4 biosensor5,6 and separation.7,8 Iron oxides as magnetite nanoparticles (MNPs; Fe3O4) are most frequently used because of chemical stability,...
Read MoreSynthesis and Processing Techniques of Tungsten Copper Composite Powders for Electrical Contact Materials (A Review)
Introduction W-Cu composite materials for electrical contact applications are manufactured by powder metallurgy (PM) techniques due to the considerable differences in the physical properties of W and Cu. For example, the melting temperature is...
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