About: chem-xpert
Evaluation of Natural Pigments as Antioxidant and Antibacterial Agents from Tagetes Erecta Flowers Extracts
Introduction Several plants, parts of plants or plants extracts comprises a number of natural products that have some association with medical properties and are used in healthcare or in combating disease. From the last...
Read MoreGadolinium-Mesoporous Silica as a Potential Magnetic Resonance Imaging Contrast Agents
Introduction In recent years, magnetic resonance imaging (MRI) has emerged as one of the best techniques in medical diagnosis. MRI has been widely used and promotes the development of pharmaceutical compounds called contrast agents...
Read MoreZeolite-Templated NiO Nanostructure for Methanol Oxidation Reaction
Introduction Porous solids are categorized in three classes: Microporous materials with a pore diameter (< 2nm), mesoporous materials are materials with a pore diameter of 2-50 nm and macroporous materials with a pore diameter...
Read MoreInvestigation on Al Doped Zno Thin Films and its N-Alzno/P-Si Junction Diodes Via Dip Coating and JNSP Techniques
Introduction Nowadays, forming a p-n junction diode by transition metal oxide (TMO) as an n-type layer and silicon (Si) wafer as a p-type is convincing method for electronics industry. The recent survey concludes that...
Read MoreGreen Synthesis and Characterization of Iron Oxide Nanoparticles Using Phyllanthus Niruri Extract
Introduction In a broad sense, the term biosynthesis includes a wide range of possible applications from nanotechnology enabled, environmentally friendly manufacturing processes that reduce waste products; the use of nanomaterials as catalysts for greater...
Read MoreMicrowave Assisted-Hydrothermal Synthesis of Nickel Ferrite Nanoparticles
Introduction Synthesis of nano and functional materials and their doping with rare and noble metals have attracted attention of many researchers.1,2 Magnetic nano-materials are characterized by their enormous physical properties, ease of preparation and low...
Read MoreSynergistic Effect Between Gum Exudates of Eucalyptus Globles and 2,6-Diphenyl-3-Methylpiperidin-4-one on Corrosion Inhibition of MS in 1N HCl
Introduction In many industries corrosion is a major problem for materials during acid pickling or chemical cleaning. Recently plant gum exudates are found to be non-toxic green corrosion inhibitors for various metals in different...
Read MoreMacro Coumarins as Novel Antioxidants
Introduction Coumarin is a simple molecule that originates from lactones family. As it possesses a benzopyrone system, it isolates itself from plants. Also, it can undergo total synthesis that is conducted in the laboratory....
Read MoreNovel Stress Indicating RP-HPLC Method Development and Validation for the Simultaneous Estimation of Ertugliflozin and Sitagliptin in Bulk and its Formulation
Introduction A novel class of anti-diabetic drugs, which are inhibitors of dipeptidyl-peptidase IV (DPP4), which included sitagliptin, vildagliptin and saxagliptin.1,2,3,4,5 Type 2 diabetes mellitus (T2DM) is a progressive disease, for the treatment of many...
Read MoreUtilization of Waste Leaves Biomass of Myrica Esculenta for the Removal of Pb (II), Cd (II) and Zn (II) Ions from Waste Waters
Introduction Since from last two or three decades, the exposure of heavy metals in the aquatic bodies has increased very rapidly.1 The presence of heavy metals in the water or waste water causes life threatening...
Read MoreComparative Analysis of Yttria Stabilized Zirconia (YSZ) and Titania Doped YSZ (YZT) Sintered by two Different Routes: Conventional and Microwave Processing
Introduction YZT ceramics, mixed conducting oxides, find multiple applications in photo catalysis, opto-electronic devices, environmental purification, photo eletrochemical solar energy conversion, optical coatings, thermal barrier coatings, dental bio ceramics, Supercritical Water Cooled Reactor Insulator,...
Read MoreAntibacterial Activity of Red Dragon Fruit Leaves Extract and White Dragon Fruit Leaves Extract Against Meningitis Bacterial
Introduction Meningitis is inflamed in the meninges which function as a protector of the brain and spinal cord. Meningitis is caused by five main factors, namely bacterial, viruses, fungi, amoeba and several diseases. The...
Read MoreEffects of Dopant Ions on the Properties of Polyaniline Conducting Polymer
Introduction Previous studies have demonstrated that polyaniline (PANI) has electrical properties,1-5 and therefore it can be classified as a conducting polymer. Recently, conducting PANI has received considerable attention and has been the subject of intense...
Read MoreAn Investigation of Textile Wastewater Treatment using Chlorella Vulgaris
Introduction Textile industries are one of the rapid growing sectors in India. There are 21,076 textile units in India of which 5,285 units in Tamilnadu.1 Textile processing includes sizing, de-sizing, scouring, bleaching, dyeing, rinsing...
Read MoreDesign and Fabrication of Temperature Sensor for Weather Monitoring System using MEMS Technology
Introduction Micro Electro Mechanical Systems (MEMS) is a technology to develop micro devices and micro systems. MEMS are used for miniaturization of sensors. MEMS components are generally in size from micrometers to millimeters. The...
Read MoreNew Modified Method for Determination of Nitric Oxide Synthase Activity in Plasma of Vitiligo Patients
Introduction Vitiligo is a skin pigmentation disorder and non-contagious disease, which is characterized by progressive skin depigmentation due to disorder in melanocytes function. With the prevalence of 1–2%, this disease represents a cause of...
Read MoreSynthesis of a New Conjugates of Imidazole wih Beta Lactam Moiety and Evaluation of its Expanded Antibacterial Activity
Introduction Bacterial infection considered as one of the most serious problem that threaten the human life.1 So that, antibacterial field played an important role to save many human lives and contributed to the control...
Read MoreEfficacy of Corrosion Inhibitive Properties of Gum Exudates of Azadirachta Indica on Carbon Steel in 1N Hydrochloric Acid
Introduction Carbon steel (CS) is extensively used in constructions as well as for industrial applications.1,2 Under different working environments, CS is liable to undergo corrosion. Though many ways are available for corrosion inhibition of...
Read MoreSynthesis and Evaluation of Antimicrobial Activity of New Imides and Schiff Bases Derived from Ethyl -4-Amino Benzoate
Introduction 1,3,4-Oxadiazole is a heterocyclic five –member ring possessing one oxygen atom and two nitrogen atoms. It is originated from a furan ring ,where two methylene groups (=CH) substituted with two pyridine type nitrogen...
Read MoreNew Aromatic Azo-Schiff as Carbon Steel Corrosion Inhibitor in 1 M H2SO4
Introduction Acidic solutions are usually used in industry for variety of purposes such cleaning and descaling of metallic parts; however, such processes are accompanied with the problem of corrosion which is considered as one...
Read MoreFree Fatty Acids Esterification on Palm Oil Sludge using Zirconia-supported Indonesia Natural Zeolite as Heterogeneous Catalyst
Introduction The biodiesel development as the sources of alternative renewable energy to substitute diesel fuel from crude oil has gained more attention in the last few decades due to the decreasing of fossil fuel...
Read MoreIdentification and Antibacterial Evaluation of Selected Jordanian Medicinal Plants
Introduction Plants are still being used as integral part of the primary healthcare, in developing countries, though synthetic medicinal drugs are available worldwide. Due to the emergence of new resistant pathogens to the most...
Read MoreApplications of Aquaponics on Pakcoy (Brassica Rapa L) and Nila Fish (Oreochromis Niloticus) to the Concentration of Ammonia, Nitrite, and Nitrate
Introduction The world is currently faced with increased human population resulting in a high demand for energy, food, and water. Man’s quest to solve her ever-increasing needs has led to climate change, scarcity of...
Read MoreRecombinant Triplex formed by PNA-TFO: A Molecular Dynamics Simulation Study
Introduction Triplex-forming Oligonucleotides (TFOs) are short oligonucleotides binds in major groove of double helical DNA and form DNA triplex. The triplex formation play important role in most of the vital function as in replication,...
Read MoreData on the Microstructure and Passivation Behavior for Austenitic Nickel-Chromium (NO7718) and Nickel-Chromium-Aluminum-iron (NO7208) Nickel Alloys in Corrosive Media
Introduction Austenitic nickel-chromium (NO7718) and nickel-chromium-aluminum-iron (NO7208) alloys are wrought, gamma-prime strengthened and high-performance alloys with excellent attributes including good mechanical strength, resistance to thermal creep deformation, excellent surface stability, and very high resistance...
Read MoreDevelopment and Validation of Rapid, Sensitive Rp-Uplc Method for Determination of Related Impurities in Dexrabeprazole Sodium
Introduction Dexrabeprazole sodium (DEX•Na) is R (+)-isomer of Rabeprazole, (2- [[[4-(3-methoxy propoxy)-3-methyl-2pyridinyl]-methyl] sulfinyl]1H-benzimidazole).1,2,3 It belongs to a class of anti-secretory compounds that exhibit neither anti cholinergic nor histamine H2 receptor antagonist properties. However, DEX•Na suppresses...
Read MoreComparison of Iron Reduction Methods on the Determination of Antioxidants Content in Vegetables Sample
Introduction Lately, consumption of health supplements undergo a sharp increase as part of human awareness to improve their health. In general, these supplements are plant products believed to reduce the risk of a number...
Read MoreStandard Quality and Antibacterial Activity Tests of Clove Oil in Solid Soap Production Against Staphylococcus Aureus, Staphylococcus Epidermidis and Escherichia Coli
Introduction Solid soap is a skin cleanser made of saponification or neutralization process of fat, oil, wax, rosin or acid with organic or inorganic bases without causing irritation.1 The soap can be produced using...
Read MorePreparation of N-TiO2/PbS Nanocomposite Using Successive Ionic Layer Adsorption and Reaction (SILAR) Method
Introduction Solar energy, a clean, non-polluting, safe, and unlimited energy, has been proposed to alternatively replace the nonrenewable energy sources, such as coal and oil.1 The availability of solar energy in the form of...
Read MoreHPLC Analysis of Chemical Composition of Selected Jordanian Medicinal Plants and Their Bioactive Properties
Introduction Huge developments in the pharmaceutical industries and chemistry are taking place nowadays, due to new findings in herbal medicine. Plants were used as the important sources of most drugs for eliminating pain and...
Read MoreBiopolymer Coated Coreshell Magnetite Nanoparticles for Rifampicin Delivery
Introduction Nanotechnology is currently trending and is being extensively researched due to their optical, magnetic, bioimaging,1 electrical properties2 and many more, obtained due to its large surface area to volume ratio. In this broad...
Read MoreA Correlation Study Between the Concentrations of Gold, Iron and Sulphate in Quartz Rock Samples Obtained from four Different Locations in Sudan
Introduction Gold is widely distributed throughout the world, normally in very low concentration and generally in native form as metal. It is shiny yellow, soft and chemically inert metal. Gold belongs to the group...
Read MoreSynthesis, Characterization and Herbicidal Activity of Amide Derivatives of Glyphosate
Introduction Agrochemicals have become global necessity to increase crop productivity in agricultural fields.1-5 Nowadays they play a pivotal role in controlling not only the pests and rodents but also many microbial infections.5-7 There are...
Read MoreOptimization of Lipase-Catalyzed Synthesis of Fatty Hydroxamic Acids from Terminalia Catappa L. Kernel Oil
Introduction Hydroxamic acid (N-hydroxy carboxylic acid) is a derivative compound of nitrogen compound that binds hydrogen in its hydroxilamine molecular with -CO-NH-OH (R = alkyl or aryl).1 Hydroxamic acid derivatives have received much attention...
Read MoreQuantitative Structure Activity Relationship (QSAR) Based on Electronic Descriptors and Docking Studies of Quinazoline Derivatives for Anticancer Activity
Introduction Cancer is a diseases which have an uncontrolled and abnormal growth. There were 1.688.780 new cancer cases diagnosed in 2017 and about 600.920 of Americans die or equally 1.650 people per day. Lung...
Read MoreSynthesis, Characterization and Cytotoxic Activity of some new 1,2,3-Triazole, Oxadiazole and Aza- β-lactam Derivatives
Introduction A wide ranging of various heterocyclic compounds has been discovered to develop pharmaceutically essential molecule. Among them which have played a significant role in medical chemistry were oxadiazoles derivatives.1,2 Which has been commonly...
Read MoreStudy of Potential Phenolic Compounds from Stems of Dendrophthoe Falcata (Loranthaceae) Plant as Antioxidant and Antimicrobial Agents
Introduction Loranthacea is a parasitic plant widely used in traditional Chinese medicine systems. One of this species is L. parasiticus which is known as Sang Ji Sheng (in Chinese), parasites (in Malay) and baso-Kisei...
Read MoreCalcareous Deposits and Effects on Steels Surfaces in Seawater – A Review and Experimental Study
Introduction The usefulness of seawater is multifarious especially in the areas of transportation, holding engineering infrastructures, telecommunications, and cooling reservoir in diverse manufacturing and engineering services and in military (naval) activities, water drinking through...
Read MorePreparation and Characterization of Indium and Gallium doped Transparent ZnO Films for Solar Cell Applications
Introduction Solar cells consist of various materials, each performing a specific function which contributes to the overall efficiency of the solar cell. The Transparent Conducting Oxide/Film (TCO) is an important component of the solar...
Read MoreChemical Structure of Kerogen of Shale Formations. (By the Example of the Shale Formations of the East European Platform)
Introduction Kerogen, which is the most important source of hydrocarbons, is one of the main objects of organic geochemistry. The term “kerogen” is understood to mean all OM of sedimentary rocks (oil shales and...
Read MoreElectronic Structure Mechanism of Axial Ligands on Itinerant Electrons and Negative Magnetoresistance in Axially-Ligated Iron(III) Phthalocyanine Molecular Conductors
Introduction Phthalocyanine (Pc) is a planar molecule composed of four circular N-linked isoindole rings forming a fully-conjugated 18 p-electron system – ideal structural and chemical characteristics as building blocks of functional materials. In recent...
Read MorepH Dependence of Size Control in Gold Nanoparticles Synthesized at Room Temperature
Introduction Research on nanoparticles has been significantly increased during the past decade because their unique physical and chemical properties. Metal nanoparticles have a wide range of application, such as biotechnology, microelectronics, catalysis, and also...
Read MoreEnhancing the Light Harvesting Efficiency, open Circuit Voltage and Stability of Molybdenum Doped (Zno)6 Nanocluster in Dye-Sensitized Solar Cells: A DFT Study
Introduction Nanostructured materials are currently of prodigious attention due to their reduced dimensions and are majorly take part in a large number of new devices. Among the renewable energy sources, solar energy is the...
Read MoreEffect of Shape and Size on Curie Temperature, Debye Frequency, Melting Entropy and Enthalpy of Nanosolids
Introduction The physico chemical properties of the nanosolids are a function of its shape and size. Nanoparticles with diameter varying from a few nanometers to several hundreds of nanometers are of great interest for...
Read MoreMolecular Dynamics Simulation of Methane and Carbon Dioxide Permeation Through A Layered Inorganic Membrane
Introduction A lot of efforts to address problems in environment and industrial process rely on gas separation techniques. Methane and carbon dioxide gases have been a long-time subject of research interest due to their...
Read MoreIn Vitro Cytotoxicity of the Synthesized Gallic Acid Derivatives (N-Alkyl Gallamide) Against Breast MCF-7 Cancer Cells
Introduction Breast cancer is a frequent diagnosed malignancy in females, and considerably the second most common human carcinoma in the world. In 2012, there were approximately 1.67 million of breast cancer cases which has...
Read MoreNewly Synthesized Oxadiazole Based Mannich Base Derivatives of Fatty Acid: In Silico Study and in Vivo Anti-Hyperglycaemic Estimation
Introduction Diabetes mellitus type 2, a chronic metabolic dysfunction describes a distinctive nature of fasting hyperglycaemia. The hyperglycaemia that leads to blooming complications is an outcome of deformation of various metabolic reaction of body....
Read MoreIn vitro Antacid Screening of the Aqueous and Ethanolic Leaf Extracts of Ixora Coccinea (Linn). and Mimosa Pudica (Linn.)
Introduction Due to the high prevalence of peptic ulcer, there is an increasing demand for a new anti-ulcer drug. In the Philippines alone, 4,135 peptic ulcer cases were reported in 2007.1 Common antacid preparations that...
Read MoreAn Innovative Application of Nano-Technology in the Production of Hybrid Inorganic-Organic Coatings of Crude Oil Tanks
Introduction Recently Nanotechnology application gained momentum, and environmental impact. Due to their extremely fine grain size and high grain boundary volume fraction Nano composites are known.1-4 Nano technology used in agricultural systems, biomedicine, environmental...
Read MoreKinetics of Lycopene Degradation in Sunflower and Grape Seed Oils
Introduction Lycopene (ψ,ψ–carotene), the carotenoid responsible for the deep red color of ripe tomatoes and tomato products, is one of the most potent natural antioxidants.1 Chemically, lycopene is an acyclic tetraterpenic hydrocarbon with 13 C–C...
Read MoreInhibitory Reactivity of Capsaicin with α-Amylase and α-Glucosidase Related to Antidiabetes using Molecular Docking and Quantum Calculation Methods
Introduction Nowadays, diabetes is known as the most dangerous disease killing more people than cancer and AIDS combined. Actually, it is said to be a modern disease, and has traditionally been viewed as a...
Read MoreVibrational Spectra of Ozone (O3) Using Lie Algebraic Method
Introduction In 1981, Iachello presented Lie algebraic framework to molecular spectra of small molecules.1,2 This framework based on Schrodinger equation with a Morse potential function and described ro-vibration spectra of diatomic molecules.3,4 Later this method was...
Read MoreCharacterizing Crystalline Chromium Oxide Thin Film Growth by Sol-gel Method on Glass Substrates
Introduction Alkali transition metal oxides have been attracted great attention due to their scientific and technological importance.1-3 Among these oxides, chromium oxide exhibits an interesting type of magnetic ordering which has been studied by...
Read MoreThe Synthesis and Evaluation of Vanillin Derivatives as the Fruit fly Attractant
Introduction The post-harvest treatment of fruits to control fruit flies attack usually involve the use of synthetic pesticides. The most frequent and damaging fruits flies for fruit harvest in Indonesia is Bactrocera spp (Diptera:...
Read MoreBiosorption of Cu (II) Metal Ions in Fixed Column by using Coconut Husk Waste
Introduction The current rapid industrial development has caused pollution effects on the environment. The activities of metal coating industry have resulted in the increasing of heavy metals level in the water because the waste...
Read MoreAcoustic Properties of Sound Absorber from Modified Polyester with Filler Sodium Bicarbonate
Introduction The utilization of polymer material as a sound absorber has been an option and commercially valuable. In field application, a thermoset resin material such as polyester is not recommended for a sound absorber material due...
Read MoreAn Efficient Electrochemical Approach for Characterization of the Interface Strength of Nano Titania-Silica (TS) Composite Coating on Titanium Implants
Introduction The magnitude of molecular and cellular events at the tissue-implant interface are controlled by the bioactivity and topography of the biomaterial surface.1 Bioactive nano-structured coatings applied on an orthopaedic implant can mimics the properties...
Read MoreStudies on Photophysical Properties of Mono-Carbonyl Curcumin Analogues: Experimental and Theoretical Approach
Introduction The golden spice curcumin is a hydrophobic natural product present in turmeric, a yellow active component isolated from plant curcuma longa L,1-3 which has been used for ages as a spice, cosmetics and...
Read MoreRelationship between MODIS-based Aerosol Optical Depth and PM10 over Sumatra to Overcome the Limitations of Air Quality Monitoring Data Availability
Introduction Particulate matter (PM) is currently a major air quality issue that substantially influences the climate,1 the environment2 and human health.3,4 In situ observations of PM concentrations are therefore necessary to link air pollutants...
Read MoreVariations in Non-Enzymatic Antioxidants in Hisar Arun (Local) and Kashi Vishesh (Hybrid) Cultivars of Tomato Fruits Treated with H2O2 During Storage Periods
Introduction Tomato (Lycopersicum esculentum) belongs to a night shade family which is an adaptable vegetable and considered to be extensively consumed produce (Ahmed et al., 2012).1 On one hand, tomato fruits are consumed in...
Read MoreCuO Coated Electrochemically Generated Textile Wastewater Sludge and CuO Coated GAC as Potential Nano-Adsorbents for Color Removal from Real Textile Wastewater
Introduction Nanomaterials and its application in wastewater treatment is widely used for has gained accelerated clean water reclamation. Materials at nano scale, often possess novel size-dependent properties different from their large counterparts2 and with...
Read MoreEstimation of Lattice Constants and Band Gaps of Group-III Nitrides Using Local and Semi Local Functionals
Introduction Group III- nitride semiconducting materials form the host material system for the fabrication of optoelectronic devices working in wide spectrum from infrared region to ultraviolet region.1-3 Alloying the other group III or V...
Read MoreSynthesis and Characterization of Benzimidazole by Using o-Phenylenediamine with Different Aldehydes and Carboxylic Acids in the Presence of ρ-TSOH as a Catalyst
Introduction Benzimidazole is one of the heterocyclic compounds that shows different biological qualities such as antibacterial and antifungal.1 Also, some Benzimidazoles have an effect on human viruses such as cytomegalovirus.2 There are two procedures...
Read MorePreparation and Conductivity of La9.33 Si6O26 (LSO) – Ce0.85Gd0.15O1.925 (CGO15) Composite Based Electrolyte for IT-SOFC
Introduction One of the causes of energy crisis is due to the high usage of fossil fuel as energy source for various human activities. Fuel cell is an alternative technology not to only produce...
Read MoreEstimation of preptin in serum of Thyroid Dysfunction Patients and its Relationship with other Parameters
Introduction Disorder of thyroid gland can be classified into: hypothyroidism and hyperthyroidism. In hypothyroidism mention to the usual pathological condition of TH inadequacy. If untreated, it can lead to significant contrary health impact and...
Read MoreMicrowave Synthesis, Characterization and Antimicrobial Activity of Some Chromene Derivatives
Introduction Eco-friendly synthetic procedure is a novel and promptly developing methods of medicinal chemistry. It’s very fast growing importance is used for medicinal chemistry research fields because these methods are constructed avoid the chemical...
Read MoreElectrochemical Trifluoromethylation of Isonicotinic Acid Hydrazide Using Cyclic Voltammetry and Galvanostatic Electrolysis
Introduction Organofluorine compounds have distinctive chemical, physical and biological properties. Recently, there has been increasing interest in the chemistry of organofluorine compounds, which find applications in a wide variety of fields such as material...
Read MoreGC-Mas Analysis and Estimation of Pomegranate Husks Extracts and Study the Biological Efficacy of Compound Tri-Butyl Acetyl Citrate as one of the Extracts Against Food Fungi
Introduction Pomegranate Scientific name Punica granatuml. It belongs to the Punicaceae family which contains one genus and two species P.proto-punica Balf is a small spread on the island of Socotra in the Republic of...
Read MoreSolid Dispersion of Usnic Acid–HPMC 2910 Prepared by Spray Drying and Freeze Drying Techniques
Introduction Usnic acid is a second metabolite of Usnea sp, which is a dibenzofuran derivate. Since the first isolation in 1844, usnic acid has become the most extensively studied and commercially available lichen metabolite1....
Read MoreExcess Molar Quantities of Binary Mixture of Dipropyl Amine with Aliphatic Alcohols at 298.15 K
Introduction The familiarity of the excess parameters of organic liquid blends is salutary in industrial enforcements and is highly significant for understanding the molecular interactions between the components this as well assist to develop...
Read MorePreparation and Characterization of Chloride-free Alumina-Supported Platinum Catalysts
Introduction Organometallic compounds are widely used as catalyst precursor.1,2 A combination of impregnation of the support with a solution containing the appropriate organometallic species and heat treatment can yield metal and/or metal oxide particles uniformly...
Read MoreStructural and Magnetic Investigations of Silica Coated Cobalt- Ferrite Nanocomposites
Introduction Nanostructure materials because of their small size, high surface to volume ratio and quantum confinement have attracted considerable attention as compared to their bulk materials.1,2 The synthesis of new nanostructure materials are of...
Read MoreThermodynamics of Ion Exchange Reaction in Predicting the Ionic Selectivity Behavior of UV Radiation Degraded Nuclear Grade and Non-Nuclear Grade Resins
Introduction Ion exchange is a process in which the mobile ions from external solutions were exchange with the ions that are bound to different functional groups in the resins if the resin containing positively...
Read MoreAdsorption of Phenol and Methylene Blue in Solution by Oil Palm Shell Activated Carbon Prepared by Chemical Activation
Introduction The industrial development and the use of synthetic inorganic and organic compounds for various purposes have a negative impact that is contamination of surface water resources and ground water resources.1 Organic pollutants that...
Read MoreSynthetic and Study the Chelating Activity of Some Polymers Containing Heterocyclic Rings Which Derivative from 1,2,4- Trizol Levofloxacin Acid
Introduction Micro-organisms has reached on alarming level around the world, and the synthesis of new anti-infective compounds has become an urgent need for the treatment of microbial infections. The1,2,4-triazole nucleus has been incorporated into...
Read MoreSynthesis, Characterization and Antibacterial Activity of Carbamate Derivatives of Isatin
Introduction Isatin (2,3-indolinendione), is a heterocyclic compound of significant importance in medicinal chemistry. The keto group at position 2 and particularly at position 3 can enter into addition reactions at the C-O bond and...
Read MoreApplications of Computer-Aided Approaches to Determine Urease Inhibitory Activities of Flavonoids Analogous
Introduction Since the early 1900s, various studies of flavonoid compounds have been conducted. Flavonoid compounds are a large class of compounds originally derived from plants, all of which share a similar chemical structure based...
Read MoreSynthesis, Characterization, Fluorescence, Electrochemical, Antimicrobial and Cytotoxic studies of Cobalt (II), Nickel (II) and Copper(II) complexes with N-4-Methylphenyl (2,4-dihydroxy acetophenylideneimine)
Introduction The metal complexes with azo linkage have been explored remarkably during the last few decades.1-3 Biological resemblance of Schiff bases is due to the structural resemblance of peptide bonds in protein.4 Such type...
Read MoreAnticancer Activity of Graphene Oxide/5-FU on CT26 Ds-Red Adenocarcinoma Cell Line
Introduction Cancer is one of the health-threatening diseases. In 2015, about 90.5 million people were affected by cancer.1 About 14.1 million new cases occur a year and it causes about 8.8 million deaths (15.7% of deaths).2 Fluorouracil (5-FU),...
Read MoreResponses of Oryza sativa L.Towards Azo Functionalised Schiff Base Cu(II) Complexes and CuSO4: A Comparative Biochemical Study
Introduction Copper having the most stable oxidation state of +2, is one of the important redox active transition metal for plants.1 The optimum content of Cu2 + in plant tissue is around 10µg g-1 dry weight...
Read MoreHigh Molecular Weight Poly(Lactic Acid) Synthesized With Apposite Catalytic Combination and Longer Time
Introduction In the recent years research attention is shifted on the synthesis and application of biodegradable polymers, which find use in agriculture in the formulation of controlled release fertilizers1 and in increasing the water...
Read MoreFacile Method to Synthesize of N-Graphene Nano Sheets
Introduction Recently, graphene has been a widely material to develope andfascinate to research by various fields of science namelyphysics, chemistry, biology and material engineering. Basically, graphene is a carbon allotropy that becomes the basic...
Read MoreDetection, Characterisation and Determination of Indoor Organic Air Pollutant and fine Particles Produced by Laser Printers
Introduction Nowadays, air pollution is one of the largest environmental problem because of the air quality importance for human health. Human daily air consumption is around 3 times of water and 16 times of...
Read MoreLaccase from Lentinus Polychrous Increases the Efficiency of Cellulose Hydrolysis of Rice Straw to Glucose
Introduction Lignocellulosic biomass is a promising source for production of alternative fuels such as ethanol which can help to reduce the dependence on fossil fuels. In addition, it can be transformed to a wide...
Read MoreA New Lignan Derivative, Lasiocarpone, from the Stembark of Chisocheton lasiocarpus (Meliaceae)
Introduction The Chisocheton plant genera as a second largest plant of Meliaceae family, consisting of 50 plants and widely distributed in the tropics. Previous phytochemical studies of this genera have produced some compounds with...
Read MoreStudying the Mineral Additives Effect on A Composition and Properties of A Composite Binding Agent
Introduction Cement industry is a basic branch of the building complex. To raise the efficiency of the cement industry it is necessary to increase output of mixed cements, to use more widely various industrial...
Read MoreStudies of Distorted Octahedral Complexes of Cobalt, Nickel and Copper and Their Antibacterial Properties
Introduction The thiosemicorbazide and derivatives has broad spectrum of applications in various fields. In biological field they may be used as fungicides, insecticides, algaecides, plant growth regulators, enzymatic aldolisation catalyst, antiviral antibiotic agents etc.1-6...
Read MoreStudies on Precision and Accuracy in Microdetermination of Transition Metals Using Ternary Complex EAB-CTAB-Metals
Introduction The property of formation of colored complexes has successfully applied for the spectrophotometric estimation of metal ions since last few decades. The addition of long chain quaternary salts to the deeply colored solution...
Read MoreA Study of the Effects of Waste Egg and Shrimp Shells on the Toxicity Immobilisation of Chemicals
Introduction Global environmental concerns are growing intensely with such a sharp decline in natural resources, pollution, and climate change. Moreover, with the continuous increase in world population1 has caused serious resource scarcity such as...
Read MoreSynthesis and Anticancer Activity of Mixed Ligand, Cobalt (II), Nickel (II), Manganese (II) Complexes of Tertiary Diphosphines with Dithizone (H2dz)
Introduction Extensive study of metal complexes as chemotherapeutic and drug agents is widely related to employment of cisplatin as an anticancer drug a above thirty years ago.1 But all the cisplatin is suffering from...
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