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  • 1
    Online Resource
    Online Resource
    New York :Nova Science Publishers, Incorporated,
    Keywords: Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (248 pages)
    Edition: 1st ed.
    ISBN: 9781620813959
    Series Statement: Advances in Chemistry Research
    DDC: 540
    Language: English
    Note: Intro -- ADVANCES IN CHEMISTRY RESEARCH VOLUME 16 -- ADVANCES IN CHEMISTRY RESEARCH VOLUME 16 -- CONTENTS -- PREFACE -- QUANTUM CHEMISTRY OF NITRIC ACID: ELECTRONIC STRUCTURE AND REACTIVITY OF ITS DECOMPOSITION PRODUCTS -- ABSTRACT -- INTRODUCTION -- 1.1. Structural and Thermodynamic Parameters of Known Isomers of HNO3 -- 1.2. Structural and Thermodynamic Parameters of New Isomers of HNO3 -- 2. THE MOLECULAR STRUCTURE OF N2O5 IN THE GAS AND SOLID PHASES -- 3. THE ELECTRONIC STRUCTURE OF THE HIGH-ENERGY STATES OF NITROGEN DIOXIDE NO2 -- 4.1. Photochemical Water Decomposition in the Presence of Nitrogen Dioxide in Troposphere -- 4.2. Hydrolysis of NO2* -- 5.1. Structural and Thermodynamic Parameters of an NO3 Molecule in Different Electronic States -- 5.2. The Reactivity of High-Energy Nitrogen Trioxide NO3 (2A1) in the Oxidation of N2 and N2O -- 6.1. The Molecular Structures of Dinitrogen Tetraoxide N2O4 Isomers and Quantum-Chemical Evidence for a New Isomer - Nitrosonium Nitrate NO+NO3- -- 6.2. The NO2 Dimerization, Isomerization and Hydrolysis of N2O4 in the Acid-Formation Process -- 7.1. Molecular Mechanism of the NO Oxidation by Oxygen in the Gas Phase -- 7.2. Experimental Data for the Trimolecular Reaction of O2 with Two NO Molecules -- 7.3. Quantum-Chemical Data for the Trimolecular Reaction of O2 with Two NO Molecules -- CONCLUSION -- REFERENCES -- FURAN RESINS: SYNTHESIS, CHARACTERIZATION AND APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. FURAN DERIVATIVES AS SOLVENTS -- 2.1. Furfural -- 2.2. Furan -- 2.3. Furfuryl Alcohol -- 2.4. Hydroxymethyl Furfural -- 2.5. Dimethylfuran -- 3. FURAN DERIVATIVES AS INHIBITORS -- 3.1. Inhibition of Free Radical Polymerization -- 3.2. Corrosion Inhibitors -- 3.3. Biological Inhibition -- 4. DIELS-ALDER REACTIONS APPLIED TO FURAN DERIVATIVES -- 4.1. Conditions and Versatility. , 4.2. Furan Rings as Functional Group Modifiers: Synthetic Applications -- 4.2.1. Natural Products -- 4.2.2. Polymers -- 4.2.3. Strategies for Structure Modification -- 4.3. Exploitation of the Thermal Reversibility -- 4.3.1. Recyclable Materials -- 4.3.2. Self-Healing Materials -- 4.3.3. Biomedical Applications: Hydrogels and Drug Delivery -- 5. CHEMICAL AND THERMAL RESISTANT MATERIALS BASED ON FURAN DERIVATIVES -- 6. HIGH CARBON YIELDS: CARBONACEOUS MATERIALS -- 7. REPLACEMENT OF CLASSICAL MATERIALS -- 8. HIGHLY REGULAR STRUCTURES: GRAFTING AND POLYMER MODIFICATION -- 9. HIGHLY CONJUGATED STRUCTURES -- 10. NANOTECHNOLOGICAL APPLICATIONS OF FURAN BASED STRUCTURES -- REFERENCES -- A NEW RELATIONSHIP BETWEEN BOND DISTANCES AND BOND STRETCHING WAVENUMBERS OF NO IN COMPLEXES, CLUSTERS, AND ADSORBED ON SINGLE CRYSTAL METAL SURFACES: A VIBRATIONAL SPECTRODIFFRACTOMETRIC ANALYSIS -- ABSTRACT -- LIGAND ABBREVIATIONS -- ABBREVIATIONS -- 1. INTRODUCTION -- 2. RESULTS AND DISCUSSION -- 2.1. The Data -- 2.2. Structure and Bonding -- 2.3. Is the Νno Vibration a Good Group-Frequency Mode? -- 3. THE BADGER'S PLOTS -- 4. SOME COMMENTS ON THE IJ AND CIJ* PARAMETER OF THE BADGER RULE -- 5. TWO EXAMPLES OF THE APPLICABILITY OF THE MODIFIED BADGER'S EQUATIONS -- 5.1. The Case of [Fe (NO)(CN)5]2- Anion -- 5.2. The Case of NO/Ni (111) -- an Example of NO Adorbed on Single Cyrstal Metal Surfaces -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- POLY (ETHYLENE GLYCOL) IN METAL-MEDIATED CATALYSIS -- ABSTRACT -- 1. CROSS-COUPLING REACTION IN POLY (ETHYLENE GLYCOL) -- 1.1. Suzuki Reaction -- 1.2. Heck Reaction -- 1.3. Sonogashira Reaction -- 2. POLY (ETHYLENE GLYCOL) STABILIZED TRANSITION-METAL NANOPARTICLES -- 2.1. Palladium Nanoparticles -- 2.2. Platinum Nanoparticles -- 2.3. Silver Nanoparticles -- 2.4. Cobalt Nanoparticles. , 3. POLY (ETHYLENE GLYCOL)-BOUND LIGANDS IN CATALYTIC REACTION -- 3.1. Hydrogenation -- 3.2. Hydroformylation -- 3.3. Suzuki Reaction -- 3.4. Heck Reaction -- 3.5. Sonogashira Reaction -- ACKNOWLEDGMENTS -- REFERENCES -- WATER CHEMISTRY, A MYSTERY -- ABSTRACT -- 1. INTRODUCTION -- 2. SURFACE WATER CHEMISTRY AND WATER CONTAMINATION -- 3. GROUNDWATER CHEMISTRY AND DRINKING WATER SPECIFICATIONS -- 4. STANDARDIZING THE DRINKING WATER STANDARDS -- 5. WATER, A NUTRIENT -- 6. WATER, A MEDICINE -- 7. MYTH OF MINERAL (BOTTLED) WATER -- 8. WATER FILTERS/ RO UNITS -- 9. OPTIMUM UTILIZATION OF DRINKING WATER -- 9. OPTIMUM UTILIZATION OF DRINKING WATER -- 11. SAFEGUARDING THE WATER RESOURCES -- CONCLUSION -- MEMBRANE AND MEMBRANE REACTOR TECHNOLOGIES FOR COX PURIFICATION OF GASEOUS STREAMS -- ABSTRACT -- 1. INTRODUCTION -- 2. PRODUCT GAS CLEANING -- 3. COX PURIFICATION VIA MR TECHNOLOGY -- 4. MEMBRANE AND MEMBRANE REACTOR OUTLINES -- 5. INORGANIC MEMBRANE REACTORS -- 1) Carbon Membranes -- 2) Ceramic Membranes -- 3) Zeolite Membranes -- 6. POLYMERIC MEMBRANES FOR COX SEPARATION -- CONCLUSION AND FUTURE TRENDS -- LIST OF SYMBOLS -- REFERENCES -- DOCKING OF ANTISCHISTOSOMAL NATURAL PRODUCTS WITH RELEVANT PROTEIN TARGETS -- ABSTRACT -- INTRODUCTION -- COMPUTATIONAL METHODS -- RESULTS AND DISCUSSION -- Molecular Docking -- Glutathione S-Transferase -- Purine Nucleoside Phosphorylase -- Superoxide Dismutase -- Thioredoxin Glutathione Reductase -- Eukaryotic Initiation Factor 4E -- Cyclophilin A -- CONCLUSION -- REFERENCES -- BIOSYNTHESIS OF PROPIONIC ACID BY ANAEROBIC PROCESSES -- ABSTRACT -- 1. FUNDAMENTALS -- 2. PROPIONIC ACID ANAEROBIC BIOTECHNOLOGY -- 3. FINAL CONSIDERATIONS -- REFERENCES -- ANALYSIS OF BAMBOO-CARBONIZED LIQUID AND DETERMINATION OF ITS CONSTITUENTS BY GC-MS -- ABSTRACT -- INTRODUCTION -- MATERIAL AND METHODS. , Procedure for Carbonization of Bamboo and Collection of Bamboo Carbonized Liquid -- Gas Chromatography Mass Spectrometry (GC/MS) Analysis -- RESULTS AND DISCUSSION -- CONCLUSION -- REFERENCES -- INDEX.
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  • 2
    Online Resource
    Online Resource
    Hauppauge :Nova Science Publishers, Incorporated,
    Keywords: Chemistry. ; Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (433 pages)
    Edition: 1st ed.
    ISBN: 9781613248157
    Series Statement: Advances in Chemistry Research ; v.11
    DDC: 540
    Language: English
    Note: Intro -- VOLUME 11 -- JAMES C. TAYLOR -- CONTENTS -- PREFACE -- THE POTENTIAL BINDING POTENCY OF BIOLOGICAL MOLECULES -- NITROGEN DIOXIDE FOR WASTELESS SUSTAINABLE SYNTHESES -- ACTIVATED CARBONS: PREPARATIONS AND CHARACTERIZATIONS -- EXPERIMENTAL AND THEORETICAL STUDIES OF THE MOLECULAR STRUCTURE OF FIVE NEW 2-METHYLBENZIMIDAZOLE DERIVATIVES -- TREATMENT OF OIL-IN-WATER EMULSIONS AND SURFACTANT SOLUTIONS BY DYNAMIC FILTRATION -- ALTERNATIVES TO THE USE OF SULFUR DIOXIDE IN ENOLOGY -- ELECTROCHEMICAL REDUCTION OF PHTHALIMIDE TO ISOINDOLINE -- THE USE OF PASSIVE SAMPLERS FOR ASSESSING PERSONAL EXPOSURE AND AIR CONCENTRATIONS OF NITROGEN OXIDES, HYDROGEN SULFIDE AND CARBONYL COMPOUNDS IN INDOOR, OUTDOOR AND WORKPLACE ENVIRONMENTS -- ANTIVIRAL ACTIVITY AND DOCKING STUDIES OF BENZIMIDAZOLE-PYRIMIDINE CONJUGATES -- NOVEL INVESTIGATION OF 1,5-DIAMINO-4-METHYLTETRAZOLIUM PERCHLORATE [C2H7N6] + [CLO4]- :A PROSPECTIVE CHALLENGE TO NITROGEN-RICHIONIC SALTS AND HEALTH RISK -- PROTECTION OF BRONZE BY NEW NON-TOXIC CORROSION INHIBITORS FROM THE INFLUENCE OF ARTIFICIAL ACID RAIN -- NITROUS OXIDE CLATHRATE HYDRATES -- A GENERAL SOLID-STATE APPROACH TO METALLIC, METAL OXIDES AND PHOSPHATE NANOPARTICLES -- TREATMENT OF NITROGEN OXIDES (NOX) BY IMMOBILIZED NITRIFYING AND DENITRIFYING MICROORGANISM IN TRICKING BIOFILTER -- ACID RAIN: IMPLICATIONS IN PLANTS' GROWTH, BIOCHEMISTRY AND PHYSIOLOGY -- RECENT PROGRESS IN HIGH ACCURACY CALCULATIONS OF BASICITY OF ORGANIC SUPERBASES -- INDEX.
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  • 3
    Online Resource
    Online Resource
    Hauppauge :Nova Science Publishers, Incorporated,
    Keywords: Chemistry. ; Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (192 pages)
    Edition: 1st ed.
    ISBN: 9781619425286
    Series Statement: Advances in Chemistry Research ; v.15
    DDC: 540
    Language: English
    Note: Intro -- CONTENTS -- PREFACE -- CRITICAL ASPECTS IN MICROFLUIDIC SYSTEMS DESIGN -- FURAN: SYNTHESIS, FUNCTIONS AND CONTROL -- PHYSICOCHEMICAL PROPERTIES OF BAMBOO FIBRE AND JAMS ADDED WITH BAMBOO FIBRE -- DIHYDROFURANS: SYNTHESIS AND REACTIVITY OF 2-AMINO-4,5-DIHYDRO-3-FURANCARBONITRILES -- MICROWAVE ASSISTED FURAN CYCLOADDITIONS: QUANTUM-CHEMICAL REACTIVITY ASSESSMENT -- SYNTHESIS AND MAST CELL STABILIZER ACTIVITY OF 3-(BENZYLOXYMETHYL) FURAN-5H-2-ONE -- INTERACTIONS BETWEEN FURANS AND DRUG METABOLIC ENZYMES -- GENOME-SHUFFLING IMPROVES ACID TOLERANCE OF PROPIONIBACTERIUM ACIDIPROPIONICI AND PROPIONIC ACID PRODUCTION -- ALKENYLATION OF FURANS VIA DEHYDROGENATIVE HECK REACTION -- ASPHALTENE PRECIPITATION IN GAS CONDENSATE SYSTEM.
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  • 4
    Online Resource
    Online Resource
    Hauppauge :Nova Science Publishers, Incorporated,
    Keywords: Chemistry. ; Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (310 pages)
    Edition: 1st ed.
    ISBN: 9781619423367
    Series Statement: Advances in Chemistry Research ; v.14
    DDC: 540
    Language: English
    Note: Intro -- ADVANCES IN CHEMISTRY RESEARCH VOLUME 14 -- ADVANCES IN CHEMISTRY RESEARCH VOLUME 14 -- CONTENTS -- PREFACE -- ADVANCES IN OXIDATIVE DECOMPOSITION OF OXALIC ACID IN AQUEOUS MEDIA -- 1. INTRODUCTION -- 2. ORIGINS, SOURCES AND OCCURRENCE -- 3. REACTIVITY AND TOXICITY -- 3.1. Thermal Decomposition of Oxalic Acid -- 3.2. Chemical Reactivity -- 4. DECOMPOSITION METHODS -- 4.1. Physical Methods -- 4.2. Chemical Methods -- 4.3. Biochemical and Enzymatic Methods -- 5. CONVENTIONAL OXIDATIVE DECOMPOSITION TECHNIQUES -- 5.1. Fenton Oxidative Techniques -- 5.2. Photochemical Techniques -- 5.3. Photocatalytic Oxidation Techniques (UV/Tio2) -- 5.4. Ozonation -- 5.4.1. Molecular Ozone Attack -- 5.4.2. Radical Attack -- 5.5. Correlation between pH on OH* Radical -- 6. ADVANCED OXIDATIVE TECHNIQUES -- 6.1. Ozonation under UV Exposure -- 6.2. Ozonation under UV Exposure in the Presence of Hydrogen Peroxide -- 6.3. Catalytic Ozonation -- 7. CATALYSTS FOR OZONATION -- 7.1. Dissolved Metal Cation Catalysts -- 7.2. Heterogeneous Catalysts -- 7.3. TiO2 Catalysts and Derivatives -- 7.4. Carbon-Based Catalysts -- 7.5. Aluminosilicate-Based Catalysts -- 8. OZONATION OVER CLAY-BASED CATALYST -- 8.1. Effect of the Solid Surface -- 8.2. Role of Ph on the Clay Behavior and Reagent-Surface Interactions -- 8.2.1. Ozonation at Low pH on Clay-Based Catalysts -- 8.2.2. Ozonation at Elevated pH on Clay-Based Catalysts -- 8.2.3. Adsorption and OH* Radical Contributions -- 8.3. Role of the Exchangeable Cation -- CONCLUSION -- REFERENCES -- PHYSICO-CHEMICAL PROPERTIES OF ACRYLAMIDE -- 1. INTRODUCTION -- 2. PHYSICO-CHEMICAL PROPERTIES -- 3. PRODUCTION AND USE -- 4. EMISSION INTO THE ENVIRONMENT -- 5. EXPOSURE OF HUMANS -- 6. INTAKE WITH FOOD -- 7. INTAKE WITH TOBACCO SMOKE -- 8. OTHER ACRYLAMIDE SOURCE -- 9. TOXICOLOGY -- 10. CHRONIC TOXICICITY IN ANIMAL EXPERIMENTS. , 10.1. Carcinogenicity -- 10.2. Neurotoxicity -- 11. CHRONIC TOXICITY IN HUMANS -- 11.1. Carcinogenicity -- 11.2. Neurotoxicity -- 11.3. Relationship between Internal Exposure and Neurotoxic Effects -- 12. ABSORPTION, DISTRIBUTION, KINETICS AND METABOLISM -- 12.1. Absorption and Distribution -- 12.2. Metabolism -- 13. HB ADDUCTS -- 14. DNA ADDUCTS -- 15. GST POLYMORPHISMS -- 16. HUMAN BIOMONITORING -- 17. ANALYTICS -- 18. ACRYLAMIDE FORMATION IN FOODS -- 18.1 Reaction Product from Acrylamide Observed in Humans -- 18.2. Acrylamide Formation during Cooking: Identification and Quantification -- 18.3. Chemical Mechanisms for Acrylamide Formation -- 18.4. Acrolein Formation from lipids -- 18.5. Acrolein Formation from Amino Acids, Proteins and Carbohydrates -- 18.6. Formation of Acrylamide through Amino Acid Reactions not Involving Acrolein -- 18.7. The Maillard Reaction as the Route for Acrylamide Formation -- 18.8. Review of Factors Influencing the Maillard Reaction -- 19. PHYSICAL PROPERTIES OF ACRYLAMIDE -- 20. PRODUCTION AND USE -- 21. MODIFIED ACRYLAMIDE BASED ON HYDROGELS -- REFERENCES -- ACRYLAMIDE FORMATION IN FOODS: HEALTH IMPLICATIONS AND MITIGATION TECHNOLOGIES -- ABSTRACT -- INTRODUCTION -- WHAT IS ACRYLAMIDE? -- Main Chemical and Physical Properties of Acrylamide -- Acrylamide Reactions with other Molecules -- ACRYLAMIDE FORMATION IN HEAT PROCESSED FOODS -- Which Are the Major Acrylamide Precursors and Pathways? -- Which are the Foods which Commonly Contain Acrylamide? -- Exposure Estimation of Acrylamide -- ACRYLAMIDE HEALTH IMPLICATIONS -- Dietary Acrylamide and Cancer -- Mechanism of Acrylamide Carcinogenicity -- Toxicokinetics of Acrylamide -- Metabolism of Acrylamide -- Acrylamide Biomarkers-New Insights in Exposure and Mode of Action -- ACRYLAMIDE MITIGATION TECHNOLOGIES - A PREVENTION APPROACH -- Changes in Process Parameters. , Reduction of Precursor's Levels in Raw Materials -- Acrylamide Mitigation by Using Several Technologies Combined -- CONCLUSIONS -- ACKNOWLEDGMENTS -- REFERENCES -- ONE OF THE RECENT DISCOVERIES IN CATALYSIS: THE PHENOMENON OF ELECTROCHEMICAL PROMOTION -- ABSTRACT -- 1. INTRODUCTION -- 2. GENERAL DESCRIPTION AND BASIC CONCEPTS OF ELECTROCHEMICAL PROMOTION -- 3. ORIGIN AND MECHANISM -- 3.1. The Effective Double Layer -- 3.2. Work Function -- 3.3. Types of Electrochemical Promotion Behaviour -- 4. EXPERIMENTAL FEATURES -- 4.1. Solid Electrolytes -- 4.2. Catalyst-Electrodes -- 4.3. Set-up -- 5. SOME RECENT APPLICATIONS OF THE PHENOMENON OF ELECTROCHEMICAL PROMOTION -- 5.1. N2O Reduction -- 5.2. CH4 Combustion -- 5.3. Water Gas Shift (WGS) Reaction -- 6. BRIEF OVERVIEW ON THE DEVELOPMENT AND FUTURE PERSPECTIVES -- SUMMARY -- ACKNOWLEDGMENTS -- REFERENCES -- PHYSIOLOGICAL ROLES FOR OXALATE METABOLISM IN WOOD-ROTTING BASIDIOMYCETES -- ABSTRACT -- 1. INTRODUCTION -- 2. OXALATE-PRODUCING ENZYMES IN THE BROWN-ROT FUNGUS FOMITOPSIS PALUSTRIS -- 2.1. Cytochrome C-Dependent Glyoxylate Dehydrogenase (FpGLOXDH) -- 2.2. Oxaloacetate Acetylhydrolase (FpOAH) -- 3. BICYCLE MECHANISMS FOR OXALATE BIOSYNTHESIS IN WOOD-ROTTING FUNGI -- 4. ROLES FOR OXALATE TRANSPORTER IN CARBON METABOLISM OF F. PALUSTRIS -- 5. ROLES OF OXALATE METABOLISM IN RELATION TO THE PHYSIOLOGY OF OXALATE-DEGRADING AND NONDEGRADING BASIDIOMYCETES -- CONCLUSION -- REFERENCES -- USE OF CARBON MONOXIDE IN SLAUGHTERING, PROCESSING AND PACKAGING OF MUSCLE FOODS -- ABSTRACT -- INTRODUCTION -- CO EXPOSURE TO HUMANS -- USE OF CO FOR SEDATION AND KILLING OF ANIMALS -- Terrestrial Animals -- Fish -- ANALYSIS OF CO -- Air -- Water -- Human Blood -- Meat and Fish Tissue -- PRETREATMENT -- Filtered Smoke -- Direct Use of Carbon Monoxide -- CO FOR PACKAGING -- REACTIONS OF CO WITH HEME PROTEINS. , METABOLISM AND CO -- Temperature - Cooking -- LEGAL ASPECTS -- USFDA - Filtered Smoke 2000 -- USFDA - 2002 -- USFDA 2004 -- CONSUMER ASPECTS -- Consumption of CO Treated Muscle Foods -- CONCLUSION -- REFERENCES -- THE ROLE OF OXALIC ACID IN NANOTECHNOLOGY: FUNDAMENTALS AND APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. DEVELOPMENT OF METAL OXIDE NANOSTRUCTURES (MONS) -- 2.1. Oxalic Acid as an Additive in Preparation of MONs -- 2.2. Tuning the Properties of MONs by Oxalic Acid -- 3. DEGRADATION OF OXALIC ACID BY NANOCATALYSTS -- 4. OXALIC ACID IN FABRICATION OF SELF ARRANGED NANOTEMPLATES -- 4.1. Importance of Porous Alumina in Nanotechnology -- 4.2. Growth Mechanism of Porous Alumina -- 4.3. Peculiarities of Porous Alumina Prepared with Oxalic Acid -- 5. DISSOLUTION OF METAL OXIDE NANOSTRUCTURES -- CONCLUSION -- REFERENCES -- NOVEL SELF-OSCILLATING POLYMER CHAINS -- 1. INTRODUCTION -- 2. EXPERIMENTAL SECTION -- 2.1. Polymerization -- 2.1.1. Synthesis of Poly(NIPAAm-co-Ru(bpy)3-co-AMPS) -- 2.1.2. Synthesis of Poly(NIPAAm-co-Ru(bpy)3-co-MAPTAC) with BrO3- as the Counter Ion -- 2.1.3. Synthesis of the Poly(VP-co-Ru(bpy)3) -- 2.2. Measurement -- 2.2.1. Measurement of Lower Critical Solution Temperature (LCST) -- 2.2.2. Measurement of Self-oscillations for Poly(NIPAAm-co-Ru(bpy)3-co-AMPS) Solution under Acid-free Condition -- 2.2.3. Measurement of Self-oscillations for Poly(NIPAAm-co-Ru(bpy)3-co-MAPTAC) Solution under Oxidant-free Condition -- 2.2.4. Measurement of Self-oscillations for Poly(NIPAAm-co-Ru(bpy)3-co-AMPS-co-MAPTAC) Solution under the Biological Condition -- 2.2.5. Measurement of Optical Oscillations of the Poly(VP-co-Ru(bpy)3) -- 3.1. Results and Discussion -- CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- OXALIC ACID AS A SACRIFICIAL AGENT IN THE PHOTOREDUCTION OF WATER CONTAMINANTS -- ABSTRACT -- 1. INTRODUCTION -- 2. EXPERIMENTAL. , 2.1. Experimental Set-Up -- 2.2. Experimental Procedures -- 3. RESULTS AND DISCUSSION -- 3.1. The Oxalic Acid as Sacrificial Agent -- 3.2. Effect of Catalyst Reuse or Preconditioning -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- DEVELOPMENT OF HIGH VALUABLE ASTAXANTHIN PRODUCT FROM SHRIMP WASTE WITH SUPERCRITICAL FLUID TECHNOLOGIES -- ABSTRACT -- 1. EXTRACTION OF ASTAXANTHIN FROM SHRIMP CRUSTACEAN BY SUPERCRITICAL CARBON DIOXIDE -- 1.1. Introduction -- 1.2. Experimental -- 1.2.1. Raw Materials -- 1.2.2. Sample Preparation -- 1.2.3. Supercritical Fluid Extraction -- 1.2.4. Analytical Method -- 1.3. Results and Discussions -- 1.3.1. HPLC Analysis -- 1.3.2. Conventional Solvent Extraction -- 1.3.3. Supercritical Fluid Extraction -- Conclusion -- References -- 2. ENCAPSULATION OF ASTAXANTHIN NANOPARTICLE BY THE RAPID EXPANSION OF SUPERCRITICAL SOLUTIONS (RESS) -- 2.1. Introduction -- 2.2. Materials and Methods -- 2.2.1. Materials -- 2.2.2. Preparation of Astaxanthin Particle by RESS Technique -- 2.2.3. Conventional Re-Crystallization Astaxanthin -- 2.2.4. Particle Characterization -- 2.2.5. Particle Size Distribution -- 2.3. Results and Discussion -- 2.3.1. Conventional Crystallization -- 2.3.2. RESS Crystallization -- 2.4. Conclusions -- REFERENCES -- LYSOPHOSPHATIDIC ACID -- 1. LYSOPHOSPHATIDIC ACID -- METABOLISM -- 2. LPA RECEPTORS -- 3. BIOLOGICAL FUNCTIONS OF LPA -- Nervous System -- Vascular System -- Immune System -- Reproductive System -- Cancer -- 4. AUTOTAXIN (ATX) -- Nucleotide Pyrophosphatase/Phosphodiesterases (NPPs) -- NPP Structure -- NPP Mechanism and Specificity -- NPP Substrate Specificity -- Initial Discovery of ATX and Its Role in LPA Production -- Physiological and Pathological Roles of ATX -- Structure of Autotaxin -- Inhibition of Autotaxin -- 5. INTERDICTING THE LPA PATHWAY -- LPA Receptor Antagonists -- Thio-ccPA 18:1. , Reported Inhibitors of Autotaxin.
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  • 5
    Online Resource
    Online Resource
    Hauppauge :Nova Science Publishers, Incorporated,
    Keywords: Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (258 pages)
    Edition: 1st ed.
    ISBN: 9781631175732
    DDC: 540
    Language: English
    Note: Intro -- ADVANCES IN CHEMISTRY RESEARCH. VOLUME 22 -- Library of Congress Cataloging-in-Publication Data -- CONTENTS -- PREFACE -- Chapter 1: MOLECULAR CLUSTER ENSEMBLES IN BIOMATRICES AND THE INFLUENCE OF ETIS: A NEW APPROACH TO THE PROPAGATION OF LIFE IN SPACE - RISKS -- ABSTRACT -- 1. INTRODUCTION -- 2. MATERIALS AND METHODS -- 3. RESULTS AND DISCUSSION -- 4. A NEW WAY TO STIMULATE LIFE REMOTELY. RISKS -- CONCLUSION -- REFERENCES -- Chapter 2: SULFUR COMPOUNDS AS ANTIOXIDANTS: BENEFICIAL EFFECTS ON HEALTH -- ABSTRACT -- ABBREVIATIONS -- 1. INTRODUCTION -- 2. REACTIVE SULFUR SPECIES -- 3. GLUCOSINOLATES AND ISOTHIOCYANATES -- 4. SULFUR AMINO ACIDS -- 5. DISULFIDES -- CONCLUSION -- REFERENCES -- Chapter 3: ENSEMBLES OF MOLECULAR CLUSTERS IN WATER HCl: SOLUTIONS. STRUCTURE AND PROPERTIES OF THE CLUSTER НCl·98H2O - MECHANISM OF HCl APPEARANCE IN AN EARTHQUAKE ZONE -- ABSTRACT -- INTRODUCTION -- RESULTS AND DISCUSSION -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 4: APPLICATIONS OF DMSO IN ORGANIC SEMICONDUCTOR FIELDS -- ABSTRACT -- 1. INTRODUCTION -- 2. BRIEF INTRODUCTION OF CONDUCTING POLYMERS -- 3. APPLICATIONS OF DMSO IN CONDUCTING POLYMERS -- 4. PROBLEMS AND CHALLENGES -- CONCLUSION AND PROSPECT -- ACKNOWLEDGEMENTS -- BIOGRAPHY -- REFERENCES -- Chapter 5: INFLUENCE OF WATER-DIMETHYL SULFOXIDE MEDIUM ON COMPLEX-FORMING PROPERTIES OF CROWN ETHER 18-CROWN-6 -- ABSTRACT -- 1. WATER-DIMETHYL SULFOXIDE SOLVENT AS A PROSPECTIVE MEDIUM FOR HOST-GUEST MOLECULAR COMPLEX FORMATION REACTIONS -- 2. FEATURES OF COMPLEX FORMATION INVOLVING CROWN ETHERS IN SOLUTIONS -- 3. THERMODYNAMIC PARAMETERS OF THE MOLECULAR COMPLEXES OF 18C6 WITH SOME AMINO-ACIDS IN H2O-DMSO SOLVENT -- 4. ANALYSIS OF THE INFLUENCE OF THE SOLVATION STATE OF REAGENTS ON THE THERMODYNAMICS OF AA-18C6 MOLECULAR COMPLEX FORMATION IN H2O-DMSO SOLVENT. , 5. THERMODYNAMICS OF MOLECULAR COMPLEX FORMATION OF 18-CROWN-6 WITH GLYCYL-GLYCYL-GLYCINE IN Н2О-DMSO SOLVENT -- CONCLUSION -- REFERENCES -- Chapter 6: GROWTH AND CHARACTERIZATION OF ANTIMONY NANOSTRUCTURES ON INERT LAYER-MATERIAL SUBSTRATES -- ABSTRACT -- 1. INTRODUCTION -- 2. SUBSTRATES, ANTIMONY AND EXPERIMENTAL PROCEDURE -- 3. Sb NANOSTRUCTURES ON HOPG -- 4. GROWTH OF Sb NANOSTRUCTRES ON MoS2 -- CONCLUSION AND FUTURE OUTLOOK -- ACKNOWLEDGEMENT -- REFERENCES -- Chapter 7: ADSORPTION OF GASEOUS HG0 AND HGCL2 WITH INNOVATIVE COMPOSITE SULFURIZED ACTIVATED CARBONS -- 1. ABSTRACT -- 2. INTRODUCTION -- 3. MATERIALS AND METHODS -- 4. DISCUSSION -- CONCLUSION -- REFERENCES -- Chapter 8: SULFUR COMPOUNDS SIGNIFICANCE IN FOSSIL FUELS AND THEIR IMPACT ON THE ENVIRONMENT -- ABSTRACT -- 1. BASIC INFORMATION ABOUT SULFUR -- 2. RESERVOIRS OF SULFUR ATOMS IN NATURE -- 3. FORMATION OF FOSSIL FUELS -- 4. CRUDE OIL -- 5. PRESENCE OF SULFUR IN CRUDE OIL AND ITS EFFECT ON REFINING PROCESS -- 6. REFINING PROCESS OF FOSSIL FUELS -- 7. PRESENCE OF SULFUR IN DIESEL -- 8. RESOLUTION: RENEWABLE BIO-DIESEL -- 9. EFFECT OF THE S IN TERMS OF SULFUR DIOXIDE (SO2) -- 10. TESTING OF SULFUR COMPOUNDS IN CRUDE OILS, PETROLEUM FEED AND REFINED PRODUCTS AND THEIR CHEMICAL STRUCTURES -- CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 9: CATALYSIS USING OXOVANADIUM (IV) COMPLEXES OF 4-ACYLPYRAZOLONE LIGAND -- ABSTRACT -- INTRODUCTION -- HOMOGENEOUS CATALYSIS USING OXOVANADIUM(IV) COMPLEXES OF 4-ACYLPYRAZOLONE LIGANDS -- HETEROGENEOUS CATALYSIS USINGOXOVANADIUM(IV) COMPLEXES OF 4-ACYLPYRAZOLONE LIGANDS -- REFERENCES -- INDEX.
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  • 6
    Online Resource
    Online Resource
    New York :Nova Science Publishers, Incorporated,
    Keywords: Chemistry -- Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (371 pages)
    Edition: 1st ed.
    ISBN: 9781621005629
    Series Statement: Advances in Chemistry Research
    DDC: 540
    Language: English
    Note: Intro -- ADVANCES IN CHEMISTRY RESEARCH: VOLUME 13 -- ADVANCES IN CHEMISTRY RESEARCH: VOLUME 13 -- Library of Congress Cataloging-in-Publication Data -- CONTENTS -- PREFACE -- Chapter 1: PHOTOCATALYSIS: PRINCIPLES,MECHANISMS AND APPLICATION -- ABSTRACT -- 1. INTRODUCTION -- 2. FUNDAMENTALS OF PHOTOCATALYSIS -- 2.1. Semiconductor Photocatalyst -- 2.2. Titanium Dioxide Photocatalyst and its Forms -- 2.3. Mechanism of TiO2 Photocatalysis -- 3. INFLUENCE OF PARAMETERS ON THE PHOTOCATALYTIC DEGRADATION OF VARIOUS ORGANIC POLLUTANT -- 3.1. Crystal Composition and Catalyst Type -- 3.2. Influence of Chemical Structure of Organic Pollutant -- 3.3. Light Intensity and Wave Length -- 3.4. Pollutant Type and Initial Concentration -- 3.5. Catalyst Loading -- 3.6. Medium pH -- 3.7. Co-Occurring Substances -- 3.8. Reaction Temperature -- 3.9. Oxidants/Electron Acceptor -- 3.10. Film Fabrication Technique and Calcination Temperature -- 3.11. Doping and Mixed Semiconductor -- 3.11.1. Applictaion of metal doped-TiO2 for Photocatalytic Degradation -- 3.11.2. Applictaion of Non-metal doped TiO2 for Photocatalytic Degradation -- CONCLUSION -- REFERENCES -- Chapter 2: SEMICONDUCTOR PHOTOCATALYSIS AND METAL DEPOSITION -- ABSTRACT -- 1. INTRODUCTION -- 1.1. Metal Deposition -- 1.2. Semiconductor Photocatalysis -- 1.2.1. Band Edges -- 1.2.2. Space Charge Layers and Band Bending -- 1.2.3. Interfacial Charge Transfer -- 2. PHOTOCATALYTIC METAL DEPOSITION -- 2.1. Photoreduction of Metal Ions -- 2.2. Metal Incorporation -- 2.3. Recent Development -- 3. PHOTOCATALYTICALLY INITIATED ELECTROLESS DEPOSITION (PIED) -- 3.1. Energetic Feasibility of PIED -- 3.1.1. Photocatalytically Generated Silver Nucleation -- 3.1.2. Photocatalytically Generated Palladium Nucleation -- 3.2. Photocatalytic Initiation with Continued Electroless Deposition. , 3.2.1. Photocatalytically Initiated Silver Deposition -- 3.2.2. Photocatalytically Initiated Palladium Deposition -- 3.2.3. Photocatalytically Initiated Electroless Deposition of Other Metals -- 3.3. Timed Irradiation Studies -- 3.4. Photocatalytic Initiation and Auto-Catalytic Deposition -- 3.4.1. Photocatalytic Period of 15 Minutes -- 3.4.2. Photocatalytic Period of 5 Minutes -- 3.4.3. Photocatalytic Period of 30 Seconds -- 3.4.4. Conductivity Summary -- 3.5. Control of Deposition -- 3.5.1. Sensitisation Area -- 3.5.2. Irradiation Period -- 3.5.3. Immersion Time -- 3.5.4. Spatial Restriction -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 3: BIOCHEMICAL DEPOLYMERIZATION OF MACROMOLECULES -- ABSTRACT -- INTRODUCTION -- I. IMPORTANCE OF DEPOLYMERIZATION IN MICROBIAL DEGRADATION OF POLYMERS -- II. OXIDATIVE DEPOLYMERIZATION -- II-1. Polyethers [5, 6] -- II-2. Polyvinyl Alcohol [39-41] -- II-3. Polyacrylate [52] -- II-4. Polyethylene Wax -- III. HYDROLYTIC DEPOLYMERIZATION -- III-1. Poly(Amino Acid)S and Polyamides [73] -- III-2. Aliphatic-Co-Aromatic Polyester -- III-3. Poly (Lactic Acid) [111] -- IV. NON-METABOLIC DEPOLYMERIZATION -- V. APPLICATION OF DEPOLYMERIZATION PROCESSES -- CONCLUSION -- REFERENCES -- Chapter 4: REVIEW OF OXYGEN MASS TRANSFER MEASUREMENT METHODS -- ABSTRACT -- NOMENCLATURE -- 1. INTRODUCTION -- 1.1. Oxygen Mass Transfer Coefficient (KLa) -- 1.2. Mixing Devices -- 1.3. Measuring Instruments -- 1.3.1. Dissolved Oxygen Probe -- 1.3.2. Gas Analyzer -- 2.METHODS FOR THE DETERMINATION OF KLA -- 2.1. Model Fluids -- 2.1.1. Steady State Methods -- 2.1.1.1. Sodium Sulfite Method -- 2.1.1.2. Iodometry Method -- 2.1.1.3. Gas Balance Method -- 2.1.1.4. Na2SO3 Feeding Method -- 2.1.1.5. Reaction Time Method -- 2.1.1.6. Hydrazine Method -- 2.1.1.7. Krypton Method -- 2.1.1.8. Glucose Oxidase Method -- 2.1.2. Dynamic Methods. , 2.1.2.1. Gassing-Out Method -- 2.1.2.2. Dynamic Pressure Method -- 2.1.2.3. Pseudo-Random Pulse Method -- 2.1.2.4. Frequency Response Method -- 2.2. Submerged Fermentation -- 2.2.1. Steady State Methods -- 2.2.1.1. Stationary Method -- 2.2.1.2. Gas Balance Method -- 2.2.1.3. Bioluminescence Method -- 2.2.2. Dynamic Method -- 2.2.2.1. Taguchi and Humphrey Method -- 2.3. Solid State Fermentation (SSF) -- 2.3.1. Estimation of Oxygen Mass Transfer in SSF -- 3. RECENT ADVANCES -- 3.1. New Approach -- 3.1.1. Data Reconciliation -- 3.2. Advances in Measuring Instruments -- 3.2.1. Optical Sensors -- 3.3. Applications -- 3.3.1. Shake Flask -- 3.3.2. Microtiter Plates -- 3.4. Modification of Existing Methods -- 3.4.1. Animal Cell Cultures -- CONCLUSION -- REFERENCES -- Chapter 5: DEGRADATION OF VOC GASES USING AIR-WATER INTERFACE REACTION WITH TIO2 PHOTOCATALYST CONSIDERING TREATMENT OF THE DECOMPOSITION INTERMEDIATES -- ABSTRACT -- 1. INTRODUCTION -- 2. EXPERIMENTAL AND METHODS -- 2.1. Degradation of Organic Gases Using Ultrasonic Mist Generated from TiO2 Suspension -- 2.1.1. Generation of Ultrasonic Mist Containing Photocatalyst Particles (UMP) -- 2.1.2. Degradation of Organic Gases -- 2.1.3. Analytical Methods -- 2.2. Degradation of Organic Gases Using Photocatalysis at the BubbleInterface -- 2.2.1. Reactor Design and UV Sources -- 2.2.2. Generation of VOCs and Formaldehyde Gases -- 2.2.3. Experimental Procedure and Analytical Methods -- 2.3. Synergetic Effects of High-Frequency Ultrasound on Photocatalytic Degradation of Aldehydes and their Intermediates Using TiO2 Suspension in Water -- 2.3.1. Experimental -- 3. RESULTS AND DISCUSSIONS -- 3.1. Degradation of Organic Gases Using Ultrasonic Mist Generated from TiO2 Suspension -- 3.1.1. Toluene Gas Removal -- 1) Photocatalytic Degradation -- 2) Effects of UV Wavelength. , 3) Trapping of Decomposition Intermediates -- 3.1.2. Effect of Various Organic Gases on Removal and Mineralization -- 3.1.3. Size Distribution of UMP -- 3.1.4. Degradation Mechanism for Organic Gases on UMP Surface -- 3.2. Degradation of Organic Gases Using Photocatalysis at the Bubble Interface -- 3.2.1. Gas Phase Reaction -- 3.2.2. Liquid-Bubble (LB) Phase Reaction -- 3.2.3. Emission of Decomposition Intermediates under UV365 Irradiation -- 3.2.4. Evaluation of Photocatalytic Reaction in LB Phase -- 1. Effects of UV Light Wavelength -- 2. Generation of Secondary Organic Aerosol (SOA) -- 3. Influence of Initial Concentration -- 4. Effects of Different VOC Gases -- 3.2.5. Application of Micro Bubble (MB) Technique to LB Phase Reaction -- 3.3. Synergetic Effects of High-Frequency Ultrasound on Photocatalytic Degradation of Aldehydes and their Intermediates Using TiO2 Suspension in Water -- 3.3.1. Influence of Chemical Species at High Initial Concentration -- 3.3.2. Behavior of Decomposition Products Generated from C6H5CHO -- 3.3.3. Synergetic Effects and Behavior of Decomposition Products at Low Initial Concentration Condition -- CONCLUSION -- REFERENCES -- Chapter 6: STUDIES ON DEPOLYMERIZATION, FRAGMENTATION AND DEGRADATION OF A FOOD POLYMER, STARCH -- ABSTRACT -- 1. INTRODUCTION -- 2. GENERAL CONSIDERATIONS -- 2.1. Description of Depolymerisation, Fragmentation and Degradation -- 2.3. Description of Dextrose Equivalent (DE) -- 3. VARIOUS METHODS OF CHAIN SCISSION AND REDUCTION OF MOLECULAR SIZE FOR STARCHES -- 3.1. Starch Hydrolysis -- 3.1.1. Acid Hydrolysis -- 3.1.2. Enzymatic Hydrolysis -- 3.1.3. Alkali Hydrolysis -- 3.1.4. Microbial Hydrolysis -- 3.2. OXIDATIVE CHAIN SCISSION -- 3.3. Physical Methods for Chain Scission of Starches -- 3.3.1. Photodegradation -- 3.3.2. Chain Scission by Ultrasound -- 3.3.3. High Pressure and Microfluidization. , 3.3.4. Themo-Mechanical Degradation -- 3.3.5. The Use of Supercritical Water for Chain Scission of Starch -- 4. COMPARISON OF SEVERAL METHODS FORCHAIN SCISSION OF STARCHES -- 5. PROPERTIES AND APPLICATIONS OF STARCHES, THEIR MODIFIED, DERIVATIVES AND FRAGMENTS -- CONCLUSION -- REFERENCES -- Chapter 7: AERATION TECHNOLOGIES USED FOR WASTE WATER TREATMENT IN BRAZIL: MANAGEMENT AND ENVIRONMENTAL IMPACT -- ABSTRACT -- 1. INTRODUCTION -- 2.MAIN AERATION TECHNOLOGIES USED IN BRAZIL FOR WASTEWATER TREATMENT -- 3. LEGISLATION - EFFLUENT QUALITY AND DISCHARGE STANDARDS -- 4. PERFORMANCE FROM AERATION TECHNOLOGIES USED FOR WASTEWATER TREATMENT IN BRAZIL -- 5. NEW TRENDS IN EFFLUENT QUALITY CONTROL -- 6. ENVIRONMENTAL MONITORING OF VIRUSES IN BRAZIL -- 7. PERFORMANCE FROM AERATED WWTPS FOR REMOVAL ENTERIC VIRUSES IN BRAZIL -- 8.WASTEWATER MANAGEMENT AND PERSPECTIVES -- REFERENCES -- Chapter 8: TRIKETONES HERBICIDES:EXPECTATIONSAND RISK -- ABSTRACT -- 1. INTRODUCTION -- 2. NATURAL PESTICIDES -- 2.1. Natural β -Triketones -- 2.2. Other Natural Herbicides -- 3. SYNTHETIC TRIKETONES -- 3.1. Mesotrione -- 3.2. Sulcotrione -- 3.3. NTBC -- 3.4. Benzobicyclon -- 3.5. Sethoxydim -- 4.MECHANISM OF ACTION -- 5. DEGRADATION PROCESSES OF TRIKETONES -- 5.1. Mesotrione -- 5.1.1. Mesotrione Degradation in Water -- 5.1.2. Mesotrione Degradation by Bacteria -- 5.1.3. Mesotrione Degradation on the Surface of Vegetation -- 5.2. Sulcotrione -- 5.2.1. Sulcotrione Degradation in Water -- 5.2.2. Sulcotrione Degradation in Soil -- 5.2.3. Sulcotrione Degradation on the Surface of Vegetation -- 5.3. Benzobicyclon -- 6. TRIKETONES AS FUNGICIDES -- 7. TRIKETONES AS ANTI-VIRAL COMPOUNDS -- 8. NON - PESTICIDAL APPLICATION OF TRIKETONES -- 9. PROCEDURES FOR TRIKETONES DETERMINATIONIN ENVIRONMENTAL AND PHYSIOLOGICAL SAMPLES -- CONCLUSION -- REFERENCES. , Chapter 9: INFLUENCE OF AERATION ON BIODEGRADATION OF FISHERYWASTES.
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  • 7
    Online Resource
    Online Resource
    Hauppauge :Nova Science Publishers, Incorporated,
    Keywords: Chemistry--Research. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (306 pages)
    Edition: 1st ed.
    ISBN: 9781614705420
    Series Statement: Advances in Chemistry Research (Not on Cover)
    Language: English
    Note: Intro -- ADVANCES IN CHEMISTRY RESEARCH, VOLUME 12 -- ADVANCES IN CHEMISTRY RESEARCH, VOLUME 12 -- Library of Congress Cataloging-in-Publication Data -- CONTENTS -- PREFACE -- Chapter 1: THE SCIENCEOF THE REPEATING DISACCHARIDE -COMPOSED GLYCOSAMINOGLYCANS -- ABSTRACT -- 1. INTRODUCTION TO GLYCOSAMINOGLYCANS:THEIR IMPORTANCE IN HEALTH -- 2. PG AND GAG FAMILIES: CLASSIFICATION BASEDON REPEATING DISACCHARIDE TYPE -- 2.1. HS/Hep -- 2.2. CS/DS -- 2.3. KS/HA -- 2.4. Rare and Non-Mammalian Structures -- 3. BIOSYNTHESIS OF GAGS BY DISACCHARIDE BUILDING BLOCKS -- 3.1. Initiation of Biosynthesis of HS/Hep and CS/DS -- 3.2. HS/Hep -- 3.3. CS/DS -- 4. DISACCHARIDE PRODUCTION -- 4.1. Enzymatic Degradation of GAG Polymers into Disaccharides -- 4.2. In Vitro Enzymatic Biosynthesis of HS Oligosaccharides -- 5.METHODS FOR GAG ANALYSES -- 5.1. Chromatographic and Electrophoresis Techniques -- 5.2. Spectrometric Techniques (MS, and NMR) -- 6. FUNCTIONS OF GAGS AND PGS -- 6.1. GAGs in Haemostasis -- 6.2. Gags in Inflammation -- 6.3. Gags in Organogenesis, Growth Control, Morphogenesis,and Angiogenesis -- 6.4. Gags in Cell Adhesion -- 6.5. Gags in Tumorigenesis and Metastasis -- 6.6. GAGs and PGs in Neural Development /Regeneration -- 6.7. GAGs in Pathogeneses and Infections, Including Prion Protein -- REFERENCES -- Chapter 2: REMOVAL OF DYE AND PHARMACEUTICAL DRUG FROM WASTEWATER: THE PROSPECTS OF ADSORPTION AND PHOTOCATALYSIS FOR RISKS CONTROL AND MANAGEMENT -- ABSTRACT -- 1. INTRODUCTION -- 2. FATE, OCCURRENCE, GUIDELINES AND CONTROL OF CHEMICAL RISKS -- 2.1. Characteristics and Risk Control of Congo Red and Carbamazepine -- 2.2. Source Control and Multiple-Barriers Approach -- 3. ADSORPTION TECHNOLOGY -- 3.1. Fundamentals of Adsorption -- 3.2. Alternative Low-Cost Adsorbents -- 3.3. Engineered Clay Materials for Congo Red Removal. , 3.4. Chemical Risks Control and Adsorption Kinetics -- 3.5. Recovery and Life Cycle of Clay Material -- 4. PHOTOCATALYSIS TREATMENT -- 4.1. Fundamentals of Photocatalysis -- 4.2. Novel Titania Impregnated Kaolinite Photocatalyst -- 4.3. Chemical Risks Control -- CONCLUSION -- ACKNOWLEDGEMENT -- REFERENCES -- Chapter 3: LACTULOSE -- PROPERTIES AND PREPARATION -- ABSTRACT -- 1. INTRODUCTION -- 2. LACTULOSE APPLICATIONS -- 2.1. Application to Infant Formula and Food -- 2.2. Medical and Pharmaceutical Applications -- 3. LACTULOSE CHEMICAL PROPERTIES -- 3.1. Viscosity and Density of Lactulose Solutions -- 3.2. Safety -- 4. SYNTHESIS -- 4.1. History of Lactulose Synthesis -- 4.2. Lactulose Synthesis Mechanism -- 4.3. Lactose to Lactulose Synthesis Methods -- 5. LACTULOSE PURIFICATION TECHNIQUES -- 5.1. Employing Cationic and Anionic Resins -- 5.2. Oxidation and Purification by Mixed Group of Resins -- 5.3. Experimental Suggested Lactulose Purification Methods -- 6. LACTULOSE ANALYSIS METHODS -- 6.1. Calorimetric Method with Methylamine -- 6.2. Assay of Lactulose by a Combination of Thin-Layer Chromatography and Calorimetric Methods -- 6.3. Lactulose Assay by Anthrone-Acetic Acid-Phosphoric Acid-Ethanol Reagent -- 6.4. HPLC Analysis -- 6.5. GC Analysis -- CONCLUSION -- REFERENCES -- Chapter 4: CHROMIUM PIGMENT -- INTRODUCTION -- Discovery of the Chromium -- OCCURRENCE AND MINING OF CHROMIUM BEARINGORES -- MANUFACTURE OF CHROMIUM AND CHROMIUM COMPOUNDS -- USES AND APPLICATION OF COLOURED CHROMIUM COMPOUNDS -- Origin of Colour of Chromium Pigments -- METAL FINISHING AND CORROSION CONTROL -- Lead Chromate Pigments (Based on Hexavalent Chromium) -- Chromium Oxide Greens (Based on Trivalent Chromium) -- CORROSION INHIBITING OF SOME CHROMIUM PIGMENTS -- Zinc Chromate Pigment -- Mixing of Zinc Chromate with Other Pigments -- Thermochromic Pigments. , Leather Tanning Using Chromium Compounds -- Chromium Colouring Agents in Textile Industry -- Chromium Pigments as Wood Preservative -- Chromium Pigments as Catalysts -- SPINEL AND SOLID SOLUTION CHROMIUM PIGMENTS -- Black Chromium Pigments -- Brown Chromium Pigments -- Grey Pigments -- Red Chromium Pigments -- Green Solid Solution as Pigments -- Toxicity of Chromium Compounds -- REFERENCES -- Chapter 5: SYNTHESIS OF CARBON MATERIALS WITH HIGH POROUS ALUMINA AS TEMPLATE -- ABSTRACT -- 1. INTRODUCTION -- 2. EXPERIMENTAL -- 2.1. The Synthesis of High Porous Monolithic Alumina -- 2.2. Synthesis of Carbon Replica -- 2.3. Porous Structure of the PMA and Composite Samples Using the Microscopy Data -- 2.4. Determination of Parameters of Porous Structure -- 2.5. Spectroscopy Investigations of Structure and Surface Features of PMA and Carbon Materials -- 3. RESULTS AND DICUSSION -- 3.1. Structure and Properties of Alumina Template -- 3.2. Porous Structure of Carbon Materials -- 3. 3. Data of Molecular Spectroscopy Investigations -- CONCLUSIONS -- REFERENCES -- Chapter 6: INTEGRATION OF PRE AND POST-TREATMENTS IN MEMBRANE DESALINATION SYSTEMS WITH RO -- ABSTRACT -- 1. INTRODUCTION -- 2. LIMITING FACTORS -- 2.1. Membrane Deterioration -- 2.2. Membrane Blocking -- 3. PLANT CONFIGURATION -- 3.1. Pre-Treatments -- REFERENCES -- Chapter 7: EXPERIMENTAL ELECTRO-OSMOSIS STUDY OF WATER-SATURATED, COMPACTED CLAYUSING TRACERS -- Chapter 7: EXPERIMENTAL ELECTRO-OSMOSIS STUDY OF WATER-SATURATED, COMPACTED CLAY USING TRACERS -- 1. INTRODUCTION -- 2.MONTMORILLONITE -- 2.1. Structure and Properties -- 2.2. Water-Saturated, Compacted Montmorillonite -- 3. THEORY OF ELECTRO-OSMOSIS EXAMINATION -- 4. EXPERIMENTAL PROCEDURES -- 4.1. H218O and Helium Migrations -- 4.2. Determination of H218O Concentration -- 4.3. 22Na+, 36Cl- and HTO Migrations -- 4.4. Data Analyses. , 5. RESULTS AND DISCUSSION -- 5.1. H218O and Helium Migrations -- 5.2. 22Na+, 36Cl- and HTO Migrations -- 5.3. Advection-Dispersion Behaviors of Na+ Ions, Water and Helium -- 5.4. Effect of Electro-Osmotic Flow on Electromigration of Na+ andCl- Ions---------- Migration Pathway of the Ions ---------- -- 6. CONCLUSIONS -- REFERENCES -- Chapter 8: REDOX-SENSING CYSTEINE DEPENDENT MOLECULAR SWITCHES, INTRAMOLECULAR DISULFIDE FORMATION -- ABSTRACT -- INTRODUCTION -- CLASSIFICATION OF DISULFIDE BONDS -- THIOREDOXIN-SPECIFIC SWITCH-CARRYING ENZYMES -- GLUTAREDOXIN-SPECIFIC TRANSCRIPTIONAL FACTOR -- OTHER SWITCH-CARRYING PROTEINS -- CONCLUDING REMARKS -- REFERENCES -- Chapter 9: IRRADIATION, FRAGMENTATION AND IDENTIFICATION OF ACIDIC DISACCHARIDES -- ABSTRACT -- INTRODUCTION -- EXPERIMENTAL -- Materials -- Mass Spectrometry and UV Photo-Dissociation -- RESULTS -- Fragmentation Spectra -- Optical Action Spectra -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 10: AN APPLICATION OF THE PROBABILISTIC THEORY OF MULTIPLE EVENT OCCURRENCES TO ELECTROCHEMICAL PROCESS ANALYSIS -- ABSTRACT -- LIST OF SYMBOLS -- I. INTRODUCTION -- I.1. General Concepts qnd Notions -- I.2. Fundamental Relationships -- II. ELECTROCHEMICAL APPLICATIONS OF THE MATCHING PROBLEM -- II.1. Electrowinning of Zinc: Three Electrolyzers with Three Distinct Electrolytes -- II.2 Electrowinning of Zinc: Four Electrolyzers with Four Distinct Electrolytes -- III. ELECTROCHEMICAL APPLICATIONS OF THE COUPON PROBLEM -- III.1. Locating Imperfect (Damaged) DSA in Electrolyzers -- III.2. The Distribution of Metal Strips Electrocoated with Protective Layers of Nonuniform Thickness -- IV. ANALYSIS AND DISCUSSION -- IV.1. The Matching Problem -- IV.2. The Coupon Problem -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- INDEX.
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  • 8
    Publication Date: 2014-10-07
    Description: Megafaunal organisms play important roles in deep benthic ecosystems and contribute significantly to benthic biomass in the Arctic. Despite this little is known about their composition and temporal dynamics and therefore it was the aim of this study to shed light on these dark areas. The study was undertaken using camera transects from 2004 & 2007 at HAUSGARTEN stations N3, S3 and IV in the Fram Strait. This work was undertaken as part of a continual study conducted by scientists at the Alfred Wegener Institute for Polar and Marine Research with images being obtained during Arctic cruises aboard the German icebreaker Polarstern. The results indicate that megafaunal densities increased greatly at station N3 (12.37 to 36.17 ind. m-2), decreased at station S3 (12.44 to 11.59 ind. m-2) and decreased significantly at IV (18.50 to 9.41 ind. m-2). The study also looked at species composition between transects, each station and year, and also along individual transects themselves as well as the abiotic factors that influenced species composition. Differences in the species compositions were identified and the key species for causing these differences analysed.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Thesis , notRev
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  • 9
    Publication Date: 2017-01-27
    Description: Far-sighted marine research institutions around the globe are capturing images from the seafloor at a scale of hundreds of thousands. Only a small part of these data have been accessed to date, as manual analyses are time-consuming and automated evaluation approaches are still under development. Machine learning and neural networks have been identified as a promising algorithmic approach to automate analysis of images from the seafloor. These algorithms need ground-truth data about the objects to be detected. As the information provided by one human expert lacks reproducibility, the expertise of a group of individuals has to be employed to collect training data as well as to evaluate the performance of an automated detection. In this paper we show that the inter-and intra-observer agreements of these human experts is a critical factor for the training of a learning architecture and has shown to be conditional to image quality for some object classes. A supervised automated detection approach is evaluated where five experts marked the positions of eight distinct object classes within seventy images taken at the HAUSGARTEN observatory (eastern Fram Strait, Arctic). Support Vector Machines were trained to detect and classify objects in the images with an overall sensitivity of 0.87 and precision of 0.67. A detailed comparison of the human expert agreements showed interesting correlations with the system's performance and pointed us towards new strategies for (semi-) automated underwater image analysis.
    Repository Name: EPIC Alfred Wegener Institut
    Type: Conference , notRev
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  • 10
    Publication Date: 2017-07-18
    Description: Megafauna play an important role in benthic ecosystem function and are sensitive indicators of environmental change. Non-invasive monitoring of benthic communities can be accomplished by seafloor imaging. However, manual quantification of megafauna in images is labor-intensive and therefore, this organism size class is often neglected in ecosystem studies. Automated image analysis has been proposed as a possible approach to such analysis, but the heterogeneity of megafaunal communities poses a non-trivial challenge for such automated techniques. Here, the potential of a generalized object detection architecture, referred to as iSIS (intelligent Screening of underwater Image Sequences), for the quantification of a heterogenous group of megafauna taxa is investigated. The iSIS system is tuned for a particular image sequence (i.e. a transect) using a small subset of the images, in which megafauna taxa positions were previously marked by an expert. To investigate the potential of iSIS and compare its results with those obtained from human experts, a group of eight different taxa from one camera transect of seafloor images taken at the Arctic deep-sea observatory HAUSGARTEN is used. The results show that inter-and intra-observer agreements of human experts exhibit considerable variation between the species, with a similar degree of variation apparent in the automatically derived results obtained by iSIS. Whilst some taxa (e. g. Bathycrinus stalks, Kolga hyalina, small white sea anemone) were well detected by iSIS (i.e. overall Sensitivity: 87%, overall Positive Predictive Value: 67%), some taxa such as the small sea cucumber Elpidia heckeri remain challenging, for both human observers and iSIS.
    Type: Article , PeerReviewed
    Format: text
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