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 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ranjitha Jambulingam Antioxidant Properties Of The Neglected Plant Cleome Gynandra. Evaluation Of The Antioxidant Properties Of The Neglected Plant Cleome Gynandra(CAT WHISKERS) 2014 г., 120 стр., мягкий переплет From the Preliminary Phytochemical screening we inferred the presence of Pentacyclic triterpenoids, Alkaloids, Carbohydrates, Saponins, Phytosterols, Tannins and gums as Major compound in this whole plant material. The pet ether extract was found to consist of ?-amyrin ?-amyrin acetate sitosterol, sitosterol acetate. These compounds are identified... | 32599 тг  |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nasreen Jber,Ammar AlDujaili and Shahbaz Maki Liquid Crystas as Stationary Phases in Gas?Liquid Chromatography. Synthesis, Characterization and Mesomorphic Properties 2014 г., 104 стр., мягкий переплет A fact of intermolecular reactions or interactions between the liquid crystal and the chromatographed substances is important for the understanding of the phenomena taking place in the chromatographic column. The structure of the molecules and their polarity and polarizability affect, as well as, the solubility of the chromatographed substances in... | 32031 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Asmaa Mahmoud Kadry,Ahmed Mohamed El-Saghier and Omyma Abd El Aziz Abd Allah Bioorganic Evaluation of Some New Chalcone and Curcumin Derivatives. 2014 г., 216 стр., мягкий переплет This book deals with synthesis and biological evaluation of some new heterocyclic compounds derived from Chalcone and Curcumin derivatives. Diphenylcyclohexenone and curcumin compounds share similar functions. Both of them have ?,?-unsaturated carbonyl structures (enone). Diphenylcyclohexenone and Curcumin were reacted with different reagents to... | 46658 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия S. Sarveswari and V. Vijayakumar The 4-phenyl quinolines; unambiguios structural determination. Synthesis of quinoline derivatives 2014 г., 68 стр., мягкий переплет Prof S.Sarveswari and her research group interested in the synthesis and exploring the medicinal and physical properties of 4-phenyl quinoline and other derivatives of quinoline. This book refers, the synthesis and unambiguous structural determination of the 4-phenyl quinoline derivatives. Through IR, NMR and X-ray crystallographic studies... | 21556 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kamlesh Sharma Synthesis of Steroidal Heterocyclic Organic Compounds. 2014 г., 112 стр., мягкий переплет Steroids play important roles in the human body, including, but not limited to: controlling meiosis, fat storage, protein and carbohydrate metabolism, muscle growth, immune function and nerve cell membrane chemistry. Almost one-third of all currently prescribed medications contain steroid skeleton e.g. Proellex, Chronocort, Corticosteroids etc.... | 32315 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kaushik Joshi,Bhavesh Dodiya and Hitendra Joshi Studies On Aryl Amino Methyl Derivatives. 2014 г., 76 стр., мягкий переплет The chemistry >C=N is studied widely because of its high synthesis elasticity, varied coordinating capability and medicinal convenience. The Compounds containing >C=N include mainly the products of reaction between aldehyde or ketonic components and primary aliphatic or aromatic amines, ammonia, hydrazine, N-phenylhydrazine, hydroxylamine... | 26681 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Sangeeta Tiwari Synthesis of Some Biologically Active Heterocycles & their Nucleosides. 2014 г., 200 стр., мягкий переплет The chemistry of heterocyclic compounds is an important and vast branch of organic chemistry. Synthetic heterocyclic chemistry has influenced almost every walk of human life and the synthesized compounds make up a significant percentage in various field as medicine, agriculture, industries and are widely distributed in nature as vitamins,... | 43670 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ahmed A. M. Abdelgawad,Amani M. D. El-Mousallamy and Mohamed H. M. Abdelazim Chemical and Biochemical Investigations of Syzygium Aromaticum. Biological screening of the volatile oil and phenolic content of the Clove flower buds 2014 г., 136 стр., мягкий переплет Throughout the ages, humans have relied on nature for their basic needs in terms of shelter, clothing, food, flavors and fragrances as not the least, medicines. In accordance with the recent interest in plant derived drugs and when taking into consideration that many of these drugs might be of phenolic, terpenoidal or alkaloidal nature, it becomes... | 39460 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Krishna Srivastava and Abha Bishnoi Heterocyclic Compounds Involving Azomethyne: Synthesis & Bioevalution. 2014 г., 188 стр., мягкий переплет Heterocyclic compounds are emerging as potential molecules in the fight of the microbial diseases of humans and animals. These compounds have got greater applications in agriculture also. The present book dealt with the synthesis of azo-lactone derivatives and their application towards microbial pathogenic activity. The azo-lactone derivatives... | 47115 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Majher I. Sarker and Tasnuva Shahrin Photochemical Reactions Via Zwitterionic Intermediates. 2014 г., 280 стр., мягкий переплет The research focuses on the design of photoremovable protecting groups that can be used to deprotect biological substrates of an organic compound by photolysis. The deprotection of the protecting group via photolysis requires heterolysis of a bond to the substrate. Heterolysis of a C-O or C-S ?-bonds in a zwitterionic intermediate is proposed. The... | 41671 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kaushik Joshi and Chandrakant Belwal Studies on Thiazolidinone Derivatives. Synthesis and antimicrobial evaluation of some novel 5-arylidine-3-aryl-Spiro[indane-thiazolidinone] derivatives 2014 г., 80 стр., мягкий переплет Heterocyclic compounds have great applicability in pharmaceutics because they have specific chemical reactivity and provides false synthons in biosynthetic process or block the normal functioning of biological receptors. Important drugs, poisons and medicines (both natural and synthetic) such as sulphathiazole, pyrenthrin, rotenmone, alpidem,... | 23919 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kiran Nakum,Rakesh Tada and U.C. Bhoya Liquid Crystalline Property of 4-n-AlkoxybenzoicacidDerivatives. 2014 г., 88 стр., мягкий переплет Mesomorphic characteristics in a series is induced by inducing anisotropicforce of attraction of suitable magnitude by varying geometrical phase and moiety of molecules which are directly related to molecular rigidity and flexibility.Present series issmectogenic and nematogenic with middle ordered melting type. The mesomorphic range of the... | 24203 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Moaz M. Abdou New Azo Disperse Dyes Derived from 3-(Hydroxyphenyl)-2-pyrazolin-5-one. 2013 г., 104 стр., мягкий переплет The main target of this book was the synthesis of azo disperse dyes derived from 3-(2-hydroxyphenyl)-2-pyrazolin-5-ones with better dyeing properties, together with a systematic investigation to determine their dominant tautomer. The connection between dyeing and fastness properties on the one hand and chemical constitution on the other is in... | 32031 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ahmed Al-Amiery Coumarin Synthesis, Reactions and Pharmacological activities. 2013 г., 88 стр., мягкий переплет Coumarins represent one of the most active classes of compound possessing a wide spectrum of biological activity such as anti-HIV, anticoagulant, antimicrobial, antioxidant, and anti-inflammatory, agents. Although most of the existing natural coumarins have been isolated from higher plants, some of them have been discovered in microorganisms, for... | 24203 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nosheen Akber Gothard Computer Assisted Design and Execution of Organic Syntheses. 2013 г., 108 стр., мягкий переплет The synthesis of useful organic molecules via simple and cost-effective routes is a core challenge in organic chemistry. In industry or academia, organic chemists use their chemical intuition, technical expertise and published procedures to determine an optimal pathway. This approach, not only takes time and effort, but also is cost prohibitive.... | 32173 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Baljit Singh Polymeric pesticide delivery systems to control environmental hazards. 2013 г., 76 стр., мягкий переплет In order to achieve the desired target of food requirements, more and more agrochemicals are applied to the field. The use of these indispensable chemicals has led to serious ecological /health problems because of their possible migration to environment due to leaching and volatilization. Hence, one should use these chemicals vary carefully to... | 23777 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Doaa I. Osman,Afaf R. Taman and Ahmed I. Hashem Production and Properties of Different Types of Lubricating Oils. Lubricating Oil Industry 2013 г., 200 стр., мягкий переплет Industrial lubricants comprise a wide variety of products which, depending on their application, differ widely in their chemical and physical properties. It can be said that industrial lubricants involve all classes of lubricants applied in practice, including gases (mostly air and carbon dioxide, a future very special gas lubricant seems to be... | 47541 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Vedat Uyak Human health risk assessment on disinfection by-products in water. 2013 г., 60 стр., мягкий переплет Disinfection with chlorine is the most commonly used technique in water treatment, and its widespread use has effectively reduced the incidence of waterborne diseases such as typhoid, cholera, hepatitis and gastrointestinal illness. However, chlorine reacts with natural organic matter (NOM) and/or inorganic substances occurring in water to form... | 23208 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Yakubu Azeh and Umar Mohammed Cheku Acetylation Of Wood Dust Using A Novel Solvent. Acetylation of Lignocellulosic Fibre Using A Novel and Green Solvent 2013 г., 64 стр., мягкий переплет This book contains an introductory chapter on the chemistry of vinegar and acetic anhydride. The chemistry of wood and lignocellulosic fibres, wood modifications with various reagents with emphasis on acetylation of wood/cellulose for improvement of physical and chemical properties for protection against both chemical and physical degradative... | 23350 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Fathy Eltaweel and Mohamed Helmy Chemistry of Quinolines. 2013 г., 104 стр., мягкий переплет The considerable biological and medicinal activities of quinolines and their derivatives have prompted considerable research aimed at developing synthetic routes to these ring systems.A search contains a selection of the recently reported synthetic routes for the preparation of quinolines and their derivatives and their reactions with different... | 32031 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Sudhir Jain Paint additives. 2013 г., 80 стр., мягкий переплет Additives are generally defined as components that are included in a coating formulation in relatively small amount; usually between 0.05 and 5.0% as a processing aid and to control, enhance or impart specific properties. Most of the additives perform a specific function. In recent years multi-purpose additives have been developed which reduce the... | 23919 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Karthikeyan M. Ramasamy and Omprakash Sahu Organic Cotton Vs Regular Cotton. A Comparative Study of Characteristics of Organic Cotton with Regular Cotton 2013 г., 72 стр., мягкий переплет It gives us a great pleasure to bring out this book titled "Organic Cotton Vs Regular Cotton". The use of Organic Cotton for Making Textile Materials provides the Eco-friendly Environment. Authors believe that, this book brings out the basic knowledge to the Textile Graduates. The aim of the authors are to create the research abilities... | 23635 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ketan C. Parmar,Jabali J. Vora and Sunil B. Vasava Synthesis of Schiff Base of Pyrimidine Derivative. 2013 г., 80 стр., мягкий переплет Over a period of last decades research has become more important due to its usefulness to our society especially in the field of medicinal chemistry. Nowadays due to booming development in the paper and digital publication, it is important to publish authentic research work on appropriate medium. So I would like to present my efforts in research... | 23919 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Abdullah Al-Amri,Mohamed El-Newehy and Salem Al-Deyab Synthesis of amine-terminated polymers carrying antimicrobial agents. Synthesis of New Antimicrobial Polymers 2013 г., 132 стр., мягкий переплет Antimicrobial polymers are materials that have biocidal effect where they can render harmless or exert a controlling effect on any harmful microorganisms such as Gram-positive or Gram-negative bacteria or fungi. In the last few decades, there is a demand for the antimicrobial polymers to solve the problems accompany with the use of conventional... | 36414 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Karima Haggag,Amira Zaher and Wafaa El-Sayed Time/Energy Saving: Microwave Fixation of Ecofriendly Dye to Textile. Microwave Fixation : Time and Energy Saving Tool for Coloration Using Ecofriendly Dye 2013 г., 160 стр., мягкий переплет The beginning of the new millennium is sure to bring about many drastic changes in the life of mankind. One of them is going to be the shift towards natural dyes and their efficient usage compared to their synthetic counterpart which has been slowly losing, mainly due to international awareness to environment and ecology preservation. The natural... | 27728 тг |
