Volume 36, Number 1
Volume 36, Number 1
Generation of Near-UV Absorption Band at Extremely Alkaline Ph in Colloidal Coffee
Introduction Coffee is one of the most consumed beverage around the world [1].Its primary constituent is caffeine, which stimulates the central nervous system [2] and is the world’s most widely consumed psychoactive substance that...
Read MoreSynergistic Effect of Turmeric (Curcuma longa), Galanga (Alpinia galanga) Powder and Lemongrass (Cymbopogon citratus)) Essential Oil as Natural Preservative in Chilled Storage of White Hard Clam (Meretrix lyrata)
Introduction Extracts from plants and herbs containing bioactive compounds have shown remarkable antioxidant and antimicrobial activities1.Turmeric (Curcuma longa) is one of the most useful herbal medicinal plants with a wide spectrum of pharmacological activities...
Read MoreEffect of Diethyl Carbonate as Additive to Waste Plastic Oil on Performance and Emission of a Diesel Engine
Introduction Technically products like coal, alcohols, gas oil, heavy oil, diesel, petrol etc., are used as fuels. However, petroleum products such as diesel and gasoline are being used as fuels for internal combustion engines...
Read MoreUltrasound-Assisted Extraction of Phenolic, Flavonoid and Antioxidant Compounds from Dodonaea Viscose and its Green Synthesis of Silver Nanoparticles by Aqueous Extract
Introduction Sonochemistry may be utilized in different food processing [1–3], conservation [4], removal of pesticides [5,6], extraction of different compounds [7], microencapsulated food [8], innovative foods [9], and preparation of ferrite nanoparticles [10]. The...
Read MoreSynthesis, Properties and Biological Effectiveness of Iron Oxide Nanoparticles Via Calcinations Method
Introduction Iron oxide nanoparticles (IONPs) are the inorganic compound, non-toxicity and can also easily be prepared in the laboratory. The existence of amorphous iron oxide (Fe2O3) and four polymorphs alpha, beta, gamma and epsilon is well established....
Read MoreEfficient Electrochemical Removal of Ammonium in Wastewater Using Various Cathodes and A Ti/IrO2 Anode
Introduction Water pollution by nutrients is a historical and ever-growing concern in developed and developing countries alike. The ammonium in the water was usually generated from a process of incomplete degradation of organic matter....
Read MoreCharacterization and TiO2- Catalyzed Degradation of Polyurethane Biopolymer through Medium Pro Compost
Introduction The development of the polymer industry, individually polyurethane (Pu) grows so fast, and every year its production continues to increase, given its many advantages and quite practical in its use 1. Along with...
Read MoreTiO2NPs Embedded in Chitosan Membrane for Efficient Photodegradation of Various Dyes
Introduction One of the greatest problems facing the world today is environmental pollution. With every passing year, this problem is multiplying and resulting in serious and permanent damage to the earth’s environment. There are...
Read MorePolyol Synthesis of Silver Nanoparticles and Deposition on Carbon Vulcan for 4-Nitrophenol Reduction Catalysis
Introduction Nitroaromatic compounds, such as nitrobenzenes and nitrophenols, are abundant and chemically stable organic pollutants in agriculture and in the industry 1. Among different strategies for the disposal of nitroaromatic compounds, reducing the nitro...
Read MoreRemoval of Chromium Ions from Tannery Wastewater using Cactus Powder
Introduction As it is known, the leather industry consumes large quantities of water. Large amounts of different types of chemical compounds utilized in leather manufacturing processes are not completely fixed or exhausted by the...
Read MoreEvaluation of Antioxidant Activity and Membrane Stability of three Unani Medicines Preparation in Bangladesh
Introduction Thousands of years ago from the history of human evaluation the use of medicinal plants by human beings to treat diverse diseases1. From the early stage of human civilization, natural products and medicinal...
Read MoreSimultaneous Estimation of Gallic Acid and Embelin by Validated HPTLC Method in Three Marketed Formulations and in-House Formulated Manibhadra Yoga: A Polyherbal Ayurvedic Formulation
Introduction Ayurveda is a time-tested, trusted worldwide plant based oldest system of medicine which is gradually developed with the time through daily life experiences with the mutual relationship between mankind and nature 1 and...
Read MoreTheoretical Prediction of Lipophilicity for Some Drugs Compounds
Introduction Theoretical calculations have particularly succeeded for ionization potential(1), molecular docking approaches(2, 3)and metabolite of antipyrine(4).The lipophilicity is measured by the log P, which represents the equilibriumbetween a polar (aqueous) phase and apolar phase...
Read MoreEffect of Alkaline Pretreatment on the Properties of Nigerian Castor Seed (Ricinus communis L.) Oil and Biodiesel Produced Thereof
Introduction The growing interest in finding new, viable and sustainable alternatives to petro diesel, which is associated with rapid rise in price, projected decrease in supplies and environmental consequences has drawn the attention of...
Read MoreAntiulcerogenic Activity of Eight Chromatographic Fractions of Ethyl Acetate Leaf Extracts of Securidaca Longepedunculata Fres. (Polygalaceae) and Luffa Cylindrica (l.) Roem. (Cucurbitaceae)
Introduction Peptic ulcers are deep gastrointestinal erosion disorder that involves the entire mucosal thickness, penetrating the muscular mucosa 1,2. Peptic ulcers represent one of the most important diseases of the digestive system and a...
Read MoreOptical Parameters of Amorphous Ge-Te-Se Films from Ellipsometric Measurements
Introduction Chalcogenide semiconducting glasses have an interesting optical properties. These properties include high linear, nonlinear refractive index, broad infrared transparency and low photon energies [1]. Accordingly, many technological applications emerges, including data storage, fiber...
Read MoreTetraethyllead (TEL) in Gasoline as a Case of Contentious Science and Delayed Regulation: A Short Review
Introduction For nearly 75 years mankind had been subjected to the harmful effects of lead, generated from automobile fuels.1 Tetraethyllead was the chief antiknock agent used in gasoline for the major part of the...
Read MoreIsolation of Secondary Metabolites from Ipomea Digitata L. Tuber Extracts and it’s Effect on Cardiovascular Risk Parameters
Introduction It is very common fact that in contemporary time, people are moving towards herbalism. As we know, drugs which are of synthetic origin, shows some adverse effect on our body. In order to...
Read MoreIonic Strength Effect on Green Malachite Adsorption onto Moroccan Montmorillonite Clay: Experimental Study and Theoretical Investigation
Introduction The increasing use of organic dyes endangers the environment and poses health problems for humans and aquatic animals. Consequently, the risk of pollution increases if the depollution processes do not follow the rhythm...
Read MoreA Comparative Study of Iron Removal Efficiency by Precipitation Method and Deferrization Unit of DAN DADJI-Illéla Drilling.
Introduction With an ever-increasing population and increasing demographic pressure, Niger faces surface water scarcity as in most arid climate developing countries. To meet the water needs of the population, the Niger Republic government has...
Read MoreEvaluation of Fatty Acid Composition and Antimicrobial Activity of Eight Medicinal Plants from Kashmir
Introduction Abrus precatorius Linn., Amaranthus virdis Linn., Bunium persicum Boiss., Dioscorea deltoidea Wall. Ex Griseb., Malva neglecta Wall., Podophylum hexandrum Royle., Robina pseudoacacia Linn. and Teraxacum officinale Weber are indigenous plants in Kashmir with...
Read MoreMetal Complexes of Hybrid Oxygen- Arsenic Ligands-VII IR, Reflectance and EPR Spectral Studies of Oxo-manganese (II)-Arsine Complexes Using Ligands from o-R2AsC6H4CO2H
Introduction Transition metal complexes with organic ligands are of great interest of researchers since the discovery of first such complex compound of Ni(II) with azabenzene ligand in early 1960s.1 Since then a wide variety...
Read MoreCorrelation between Dynamic Viscosity and Temperature for Vegetable Oil
Introduction Alternative equations of two constant, three constant and multi-constant forms were proposed by some researchers to describe the dependence of dynamic viscosity of liquids on temperature. Simple form of two constant was proposed...
Read MoreDetermination of Antioxidant Properties and Antimicrobial Activity of Vinyl Phenolic Compounds Extracted from Saccharomyces Cerevisiae Against Uropathogenic Bacteria
Introduction The major objective of this work is to determine the vinyl phenolic compounds with antioxidant properties of this yeast by acetone and methanol extracts of S. cerevisiae and determine the antimicrobial activity.1,2,3,4 The HPLC-UV...
Read MoreImmune Recognition of Closed and Open Lactam Rings and their Influence on Immunoassays of Ampicillin Antibiotics
Introduction Beta-lactam antibiotics play an important role in the treatment of human infections. [1] The first beta-lactam antibiotic applied for human diseases treatment was Penicillin G in 1940s but in 1944 the information about...
Read MoreThe Potential of Delonix Regia Pods Powder and Biochar for Remediating Contaminated Soils: A Comparative Study
Introduction Globally, there is increasingly more cases of soil contamination in recent years as a result of the release of harmful organic and inorganic substances to soils in waste discharge from mining activities, industrial...
Read MoreA Review Article on Pharmaceutical Analysis of Pharmaceutical Industry According to Pharmacopoeias
Introduction The pharmaceutical industry is one of the most regulated industries worldwide because the drugs produced must be safe and effective. The Food and Drug Administration (FDA) requires that raw materials are tested before...
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