Volume 37, Number 3
Volume 37, Number 3
Investigations on the Effects of Salts and Carbohydrates on L-Lysine in Aqueous System at T=293.15K
Introduction The stabilization of the native conformations of biological macromolecules like proteins, carbohydrates, nucleic acids results due to several interactions such as hydrophobic, hydrogen bonding, and electrostatic force of attraction. Solute presence greatly affects...
Read MoreFishing with Scissors: A Mnemonic for Thermodynamic Formula
Introduction Thermodynamics is one of the branched of physics that cross-cut most engineering professions as it deals with systems reaching equilibrium and their exchange of energy, heat, work, or matter, which can be used...
Read MoreSynthesis and Spectral Characterization of Some New Novel Schiff bases Derived from Hydroxy Propiophenone
Introduction Schiff bases constitute the important class of organic compounds containing azomethine group (-CH=N-) which is generally obtained by the condensation of aromatic aldehydes or ketones with amines. Nowadays research dealing with the coordination...
Read MoreAntibacterial Activity of Environmentally Sustainable Polyurethane Based Composites from Castor Oil
Introduction Increasing world population demands increasing amount of chemicals, materials, polymers for daily usage. Most of the polymers and chemicals are derived from fossil resources but the major problem of using this fossil based...
Read MoreComparative Study of Rapeseed Oil with Hydraulic Oil
Introduction Gradually, with the advent of internal combustion engines, these lubricants, based on vegetable oils and animal fats, were replaced by mineral oils. The main reason for this choice was the better stability of...
Read MorePhytochemical Screening and Nanosynthesis of Linum Usitassimum [Flax Seeds] used in Hypothyroid Treatment
Introduction The thyroid is a small butterfly –shaped gland is positioned in front of neck, just below the voice box (larynx).. This gland plays a completely important role in controlling our frame metabolism i.e...
Read MoreSeasonable Variation on Trace Metals Statistical Values of Groundwater in and Around Tannery Areas of Vellore District
Introduction Over two third of earth’s surface is covered by water less than a third is taken up by land. On earth 96.5% of water is found in seas and oceans and the remaining...
Read MoreThermo Acoustic Parameters of Tetrabutylammonium Borate and Perchlorate in Non-Aqueous Solvents.
Introduction The structure and interactions of electrolytes in a binary mixture can be determined using a variety of approaches and spectroscopic techniques. X-ray crystallography, chromatography, NMR, EPR, vibration and Raman spectroscopy, neutron and light...
Read MoreTime Domain Reflectometric Studies on Methylcellosolve – Acetylacetone Binary Solutions
Introduction 2-Methoxyethanol, also known as Methylcellosolve (MCS), is an organic compound which has H – bond donor as well as acceptor groups 1, the O -H, CH3 and CH2 are the donor groups and the...
Read MoreFTIR Spectroscopic Studies on the Binary Solutions of 1 – Propanol with Xylene Isomers
Introduction Hydrogen bond is a strong form of intermolecular interaction which is a very important intermolecular force in chemical, physical and biological processes that is being an active research area 1 – 8. The...
Read MoreExtraction of Curcumin from Turmeric Powder Through Complexation
Introduction Curcumin and the curcuminoids are rare examples of naturally occurring β-diketoneligands. Curcumin was isolated by Vogel and Pelletier1 in 1815. Several methods have been reported for the isolation of curcumin from turmeric, which...
Read MoreStability Indicating RP-HPLC Method Development and Validation for Simultaneous Estimation of Metoprolol Succinate and Chlorthalidone in Bulk and in Tablet Dosage Form
Introduction Metoprolol Succinate (MTL) is chemically, Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol] butanedioate which is a white or almost white, crystalline powder and official in United State Pharmacopeia, Indian Pharmacopoeia and British Pharmacopeia. It is categorized as Beta-adrenoceptor antagonist....
Read MoreColorimetric Detection of Hg(II) Sensor Based on Mos2 Nanosheets Acting as Peroxidase Mimics
Introduction Now a days heavy metals are the major pollutants in food and environment. Out of different metal ions present, mercury ion is the most toxic.1-3 It will enter into the food chain and...
Read MoreNutrients Analysis of Greenhouse Soil Nursed with the Organic Fertilizers
Introduction According to the published reports, the cultivated green house area was 275,000 hectares worldwide and 110ha in India at the end of the 20th century 1. After two decades, as per the 31st...
Read MoreCost Effective Purification of Tannery Waste Water Using Biosynthesized Silver Nanoparticles
Introduction Water is essential for living beings it must be protected and saved for the next generation.Water is precious and a most commonly used resource. We cannot live without water 1. Tannery waste water...
Read MoreDetermination of Caffeine in Beverages Found in Bangladeshi Market by High Performance Liquid Chromatography (HPLC)
Introduction Caffeine (1, 3, 7-tryethylxanthine), an alkaloid compound of xanthine naturally present in many plants (1).The presence of caffeine is found in many foods and beverages and also the most consumed legal psycho stimulant...
Read MoreViscometric Study of n-Hexylammonium and n-Octylammonium perchlorates in Binary Non-Aqueous Solvents Probed by a Physicochemical Approach in the Temperature Ranging 298 – 328K at Atmospheric Pressure
Introduction Viscosity studies provide adequate information about solvation behavior of ions in pure and binary mixtures of solvents.1-7 From the research data, it is clear that viscosity has proven to be an outstanding tool...
Read MoreGreen Synthesis, Characterization and Antimicrobial activity of Silver Nanoparticles from the Extract of Lagerstroemia speciosa
Introduction Advances in synthesis of nanoparticles from various substances and their applications have led no research area to be remained untouched towards new verdicts day by day. Nanoparticles of different materials have shown broad...
Read MoreValidation and Optimization of Polyvinyl Alcohol-Functionalized Gold Nanoparticles for Producing Lactose-Free Dairy Products
Introduction Lactose is converted into its basic components, i.e., galactose and glucose, by the enzyme β-galactosidase, which is exclusively present in animals, microbes and plants. It is extensively used in biotechnology sectors and in...
Read MoreReactions of MoCl5 with Succinimide, Imidazole, 3-Methylpyridine and 4-Methylpyridine in THF
Introduction Succinimide Succinimides1 are used as precursors for biological applications. Succinimide is a part of various biologically active molecules having properties: antitumour2, CNS depressant3, anorectic4, hypotensive5, analgesic6, cytostatic7, nerve conduction blocking8, antispasmodic9, bacteriostatic10, muscle...
Read MoreKinetics and Mechanism of Oxidation of Aliphatic Secondary Alcohols by Benzimidazolium Fluorochromate in Dimethyl Sulphoxide Solvent
Introduction Organic reaction mechanism not only deals with the relationship between the molecular structure and chemical properties but tells us about the rate constants. Thus, the organic reaction mechanism is a multidisciplinary one which...
Read MorePhysico-Chemical Characteristics and Quality Evaluation of Malaysia Haruan (Channa striatus)and Toman (Channa micropeltes) Fish Oil: Preliminary Quality Analysis Prior to Therapeutic Consumption
Introduction Snakehead fish or haruan were categorized in Channa species under family of Channidae. This species are a group of freshwater and carnivorous fishes, and was very different from others due to its unique...
Read MoreExploration of Methylene Blue Degradation over ZnO Nanorods Mechanism using Scavenging Reagents.
Introduction Recently, semiconductor nanomaterials have been the focal point of various research aspects due to their attractive and fascinating optical and electrical properties. Such interesting qualities may mainly be attributed to their size reduction1....
Read MoreSolid-State Synthesis, Characterization, Biological Studies and Theoretical Evaluation of (E)-2-(2-(naphthalene-2-yloxy)-1-phenylethylidene) Hydrazine Thiocarboxamide
Introduction Thiosemicarbazones are imine derivatives obtained by the condensation reaction between aldehydes or ketones and thiosemicarbazide. Different derivatives of thiosemicarbazone can be obtained by suitable substitution. These are versatile intermediates and can be synthesized...
Read MoreDE Fluoridation of Domestic Waste Water by using Activated Diatomaceous Earth in fixed Mattress Column Adsorption System
Introduction For the vast majority of rural communities in countries such as India, the most favored source of drinking water is groundwater. For healthy teeth, fluoride levels in portable water should be between 0.5-1.0...
Read MoreCement Chemisrty: Hydration of Ca2-Xsrxsio4 Compound
Introduction Cement is a hydraulic compound which able to bind other solid materials, forming a hard and insoluble solid mass unit. In practice, the cement is applied to agregate stones, bricks, concrete blocks, ceramics...
Read MoreOne Pot Synthesis, Characterization of Benzothiazole/ Benzimidazole Tethered Imidazole Derivatives using Clay as Catalyst.
Introduction The development of economical andenvironmentally viable catalyst has a great importance in the field of organic synthesis and is extensively needed for industrial processes. In recent years heterogeneous catalysts have attracted huge interest...
Read MoreNeodymium (III) and Samarium (III) Complexes of 2, 2′- ((1E, 1′E) – (1, 2- Phenylenebis(Azanlylidene) bis(Methanylylidene)) Diphenol Ligand: Synthesis, Characterization and Biological Activity
Introduction The lanthanidesalso called rare earth elements are found between lanthanum and lutetium of the Periodic Table. These elements have a greater propensity towards the formation of electrostatic linkages rather than covalent bonds as...
Read MoreSynthesis and Properties of Ce3+ Doped the Multi-Functional Tio2-Sio2nanocomposite Films
Introduction Materials used outdoors are often damaged by ultraviolet rays and extreme weather conditions or by mechanical collisions with other materials. In recent years, the development of nano-sized coatings that both ensure aesthetics and...
Read MoreReactions of MoCl5 and MoO2Cl2 with Succinimide, 1, 4-Diaminobutane, 3-Methylpyridine, 1, 3-Diaminopropane, Pyrazole and 1-Methylpyrrolidine in Tetrahydrofuran
Introduction Succinimide Succinimides1 are involved in various biological applications. Succinimide is a constituent of various biologically active compounds having significance as: CNS depressant2, hypotensive3, antitumour4, cytostatic5, bacteriostatic6, nerve conduction blocking7, muscle relaxant8, anorectic9, antibacterial10,...
Read MoreQuality and Safety of the Frying Oils used in Small- or Medium-sized Food Enterprises in West Delhi, India
Introduction Snacks are the foods consumed between meals that have become a part of diets in all countries, whether developed or developing, due to lifestyle changes leading to corresponding altered dietary habits [1]. Majority...
Read MoreFluorescent Labeling of Silica Gel Powder using Zingiber Montanum Extract fora Bright Latent Fingerprint Detection under UV Light
Introduction Today’s the crimes are becoming more violent and complex. Making the investigation more difficult to arrest the perpetrator latent fingerprints are considered one of the most important evidence in identifying the person present...
Read MoreEffect of Kevlar Fiber and Nano Sio2 on Mechanical Andthermal Properties of Hybrid Composites
Introduction A composites material has excellent Mechanical, Thermal and Tribological properties. Composite materials are characterized by high strength, high stiffness, or modulus of elasticity characteristics, compared to other materials. Filler and fibers enhance the...
Read MoreA Novel, Eco-Friendly and Economical Process for Desalination of Water Using Waste Food Materials
Introduction Water is indisputably the most basic and vital component of life. It is also essential for cooking, health, sanitation and various other things. 97.5% of the total volume of water available on Earth...
Read MoreKapok Fiber- Structure, Characteristics and Applications: A Review
Introduction Kapok (Ceiba pentandra) is a tall, deciduous and emergent tree of the Malvaceae family which grows mainly in Southeast Asia and in other parts of East Asia and Africa1. In the Philippines, it...
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