الصفحة 26
الصفحة 26
Biotic elicitors: Production, purification, and characterization
Details techniques to study biotic elicitors involved in the field of agriculture for the benefit of the environment and growers. Chapters guide readers through protein, carbohydrate, lipid, glycoprotein and glycolipid components derived from microorganisms and their production, purification, and characterization.
Biotechnologies for plant mutation breeding : Protocols
This book offers 19 detailed protocols on the use of induced mutations in crop breeding and functional genomics studies, which cover topics including chemical and physical mutagenesis, phenotypic screening methods, traditional TILLING and TILLING by sequencing, doubled haploidy, targeted genome editing, and low-cost methods for the molecular characterization of mutant plants that are suitable for laboratories in developing countries. The collection of protocols equips users with the techniques they need in order to start a program on mutation breeding or functional genomics using both forward and reverse-genetic approaches. Methods are provided for seed and vegetatively propagated crops (e.g. banana, barley, cassava, jatropha, rice) and can be adapted for use in other species.
Biosurfactants for a sustainable future : Production and applications in the environment and biomedicine
The book emphasizes the different techniques that are used for the production of biosurfactants from microorganisms and their characterization. Various aspects of biosurfactants, including structural characteristics, developments, production, bio-economics and their sustainable use in the environment and biomedicine, are addressed, and the book also presents metagenomic strategies to facilitate the discovery of novel biosurfactants producing microorganisms.
Biophysical characterization of functional peptides
Presents reproducible and step-by-step procedures for the peptide synthesis, their characterization and applications. The volume includes an introductory section on in silico modelling of new peptide molecules, Molecular Dynamics Simulations, Docking, Electrostatic fingerprinting of peptides, and other modelling tools for peptide designing and optimization. Further, it covers protocols for the solid phase peptide synthesis, chromatographic and mass spectrometric characterization of peptides. Importantly, it covers methods for biophysical characterizations of peptides for their potential applications as drug delivery vehicles, peptide nano-assembly, bionanocatalysis, protein aggregation diseases, and peptide-based anti-bacterial.
Biomineralization : From molecular and nano-structural analyses to environmental science
Over the past 45 years, biomineralization research has unveiled details of the characteristics of the nano-structure of various biominerals; the formation mechanism of this nano-structure, including the initial stage of crystallization; and the function of organic matrices in biominerals, and this knowledge has been applied to dental, medical, pharmaceutical, materials, agricultural and environmental sciences and paleontology. As such, biomineralization is an important interdisciplinary research area, and further advances are expected in both fundamental and applied research.
Biometrics, Computer Security Systems and Artificial Intelligence Applications
This book presents the most recent achievements in some fascinating and rapidly developing fields within Computer Science. The scientific works presented in this book have been partitioned into three topical groups: Image Analysis and Biometrics, Computer Security Systems, and Artificial Intelligence and Applications. Image Analysis and Biometrics is the branch of Computer Science dealing with the very difficult task of artificial, visual perception of objects and surroundings, as well as the problems connected with it. Computer Security and Safety is at present a very important and intensively investigated branch of Computer Science because of the menacing activity of hackers and computer viruses.
Biometric User Authentication for IT Security : From Fundamentals to Handwriting
Biometric User Authentication for IT Security: From Fundamentals to Handwriting conveys general principals of passive (physiological trait like fingerprint, iris, face) and active (learned and trained behavior like voice, handwriting and gait) biometric recognition techniques to the reader. This professional book, unlike other publications in this area which concentrate on passive schemes, reflects a more comprehensive analysis of one particular active biometric technique: handwriting. Aspects which are thoroughly discussed include sensor characteristic dependency, attack scenarios, and the generation of cryptographic keys from handwriting.
Biometric Authentication ; International ECCV 2002 Workshop Copenhagen, Denmark, June 1, 2002 Proceedings
Biometric authentication refers to identifying an individual based on his or her distinguishing physiological and/or behavioral characteristics. It associates an individual with a previously determined identity based on that individual s appearance or behavior. Because many physiological or behavioral characteristics (biometric indicators) are distinctive to each person, biometric identifiers are inherently more reliable and more capable than knowledge-based (e.g., password) and token-based (e.g., a key) techniques in differentiating between an authorized person and a fraudulent impostor. For this reason, more and more organizations are looking to automated identity authentication systems to improve customer satisfaction, security, and operating efficiency as well as to save critical resources.
BioMEMS and biomedical nanotechnology ; Vol. III : Therapeutic Micro/Nanotechnology
The human body is composed of structures organized in a hierarchical fashion: from biomolecules assembled into polymers, to multimeric assemblies such as cellular or-ganelles, to individual cells, to tissues, to organ systems working together in health and disease- each dominated by a characteristic length scale. Decades of science and engineer-ing are now converging to provide tools that enable the orderly manipulation of biological systems at previously inaccessible, though critically important, length scales (<100 mi-crons). Thus, the approaches described in this volume provide a snapshot of how micro-and nanotechnologies can enable the investigation, prevention, and treatment of human disease.The volume is divided into three parts. The first part, Cell-based therapeutics; cov- ers the merger of cells with micro- and anosystems for applications in regenerative medicine spanning the development of novel nanobiomaterials.
Biomedical applications and toxicity of nanomaterials
Covers the recent trends on the biological applications of nanomaterials, methods for their preparation, and techniques for their characterization. Further, the book examines the fundamentals of nanotoxicity, methods to assess the toxicity of engineered nanomaterials, approaches to reduce toxicity during synthesis. It also provides an overview of the state of the art in the application of Artificial intelligence-based methodologies for evaluation of toxicity of drugs and nanoparticles. The book further discusses nanocarrier design, routes of various nanoparticle administration, nano based drug delivery systems, and the toxicity challenges associated with each drug delivery method. It presents the latest advances in the interaction of nanoparticles with the cellular environment and assess nanotoxicity of these engineered nanoparticles. The book also explores the comparative and mechanistic genotoxicity assessment of the nanomaterials. This book is useful source of information for industrial practitioners, policy makers, and other professionals in the fields of toxicology, medicine, pharmacology, food, and drugs.
Biomarkers in drug discovery and development : A handbook of practice, application, and strategy
Discusses biomarker characterization and validation and applications throughout drug discovery and development. Explains where proper use of biomarkers can substantively impact drug development timelines and costs, enable selection of better compounds and reduce late stage attrition, and facilitate personalized medicine. Helps readers get a better understanding of biomarkers and how to use them, for example which are accepted by regulators and which still non-validated and exploratory. Updates developments in genomic sequencing, and application of large data sets into pre-clinical and clinical testing; and adds new material on data mining, economics, and decision making, personal genetic tools, and wearable monitoring. Includes case studies of biomarkers that have helped and hindered decision making
Biologie und epidemiologie der hormonersatztherapie : Diskussionen zur postmenopausalen gesundheit = Biology and epidemiology of hormone replacement therapy : Discussions on postmenopausal health
The advantages and disadvantages of hormone replacement therapy (HRT) are discussed by a group of experts with regard to the epidemiological evidence. However, the focus of the discussion is the problem of breast cancer risk. Among other things, it is shown that the results derived from epidemiological studies do not coincide with the growth characteristics of these tumors, so that further population studies with the inclusion of pathobiological expertise appear necessary. The benefits and risks of hormone replacement therapy (HRT) are discussed by a group of experts with a view towards the evidence provided by recent epidemiological studies. Although all aspects of HRT indications and contra-indications are reviewed, the particular emphasis of this discussion is on breast cancer. Among other things, it is shown that the evidence on breast cancer provided in epidemiological studies does not match the growth characteristics of the tumors, and that further population research incorporating pathobiological assessments is required.
Biochemistry
Biochemistry and the organization of cells -- Water : the solvent for biochemical reactions -- Amino acids and peptides -- The three-dimensional structure of proteins -- Protein purification and characterization techniques -- The behavior of proteins : enzymes -- The behavior of proteins : enzymes, mechanisms, and control -- Lipids and proteins are associated in biological membranes -- Nucleic acids : how structure conveys information -- Biosynthesis of nucleic acids : replication -- Transcription of the genetic code : the biosynthesis of RNA -- Protein synthesis : translation of the genetic message -- Nucleic acid biotechnology techniques -- Viruses, cancer, and immunology -- The importance of energy changes and electron transfer in metabolism -- Carbohydrates -- Glycolysis
Bioceramic Materials in Clinical Endodontics
This book focuses on hydraulic calcium silicate-based materials available in clinical dentistry, used as pulp capping materials, root canal sealers, root-end fillers, or root repair materials and which offer improved properties and easier clinical application compared with the original mineral trioxide aggregate. The book introduces the current classification of bioceramic materials and explains their characterization and their physicochemical and biological properties.
Bioadhesives in Drug Delivery
The topics covered include: Theories and mechanisms of bioadhesion; bioadhesive polymers for drug delivery applications; methods for characterization of bioadhesiveness of drug delivery systems; bioadhesive films and drug delivery applications; bioadhesive nanoparticles; and bioadhesive hydrogels and applications ocular biodhesive drug delivery systems; buccal bioadhesive drug delivery systems; gastrointestinal bioadhesive drug delivery systems ; nasal bioadhesive drug delivery systems; vaginal drug delivery systems; pulmonary bioadhesive drug delivery systems.
Bioactives and pharmacology of Legumes
A variety of bioactives and therapeutics from the legume family (Fabaceae or Leguminosae) are thoroughly detailed. For each species included in the volume, a brief introduction is given, the plant’s bioactive compounds are listed, and its chemical structures shown, followed by their pharmacological activities. Many of these plants have medicinal activities that include antiviral, antimicrobial, antioxidant, anticancer, anti-inflammatory, and antidiabetic, hepatoprotective, nephroprotective and cardioprotective. The biochemical characteristics of the 37 plants included, such as the type of starch, protein, and fibers, can be exploited as binders, excipients, thickeners, and dispersants in the formulation of various products in the pharmaceutical industry. The published literature on the pharmacological activities on each species is reviewed and presented in a concise and clear manner.
Bioactives and pharmacology of lamiaceae
Provides a wealth of information on plants in the Lamiaceae family, noted for their essential oils and bioactives and pharmacological properties. The chapters investigate a wide variety of species, providing for each an introduction, characteristics, properties, distribution, traditional uses, and current and potential pharmacological applications. Aiming to be a resource for the development of new drugs based on species within the Lamiaceae family, the volume discusses 26 species, including bungleweed (Ajuga), Malabar catmint (Anisomeles malabarica), beechwood (Gmelina arborea), Brazilian mint (Hyptis crenata), rosemary (Rosmarinus officinalis L.), holy basil (Ocimum tenuiflorum), and many more.
Bioactive Confirmation II
Specific binding of a ligand to a receptor is a key step in a variety of biol- ical processes, such as immune reactions, enzyme cascades, or intracellular transport processes. The ligand-receptor terminology implies that the rec- tor molecule is signi?cantly larger than the ligand, and the term "bioactive conformation" usually characterizes the conformation of a ligand when it is bound to a receptor. In a more general sense, bioactive conformation applies toanymoleculeinabiologicallyrelevantboundstateregardlessofsizecons- erations. Mostofthecontributions tothisbookaddressligandsthat aremuch smaller than their receptors. X-ray crystallography and high resolution NMR spectroscopy are the two main experimental techniques used to study bioactive conformations. The- fore, the twovolumes ofthisbookcover approachesthat use either ofthetwo techniques, or a combination thereof.
Binary Rare Earth Oxides
The book begins with a brief introduction to binary rare earth oxides, their physical and chemical stabilities, polymorphism, crystal structures and phase transformation and the association with current applications. The book goes on to present the band structure of the oxides using several quantum chemical calculations, which belong to a newly developed area in the binary rare earth oxides. Central to this chapter are the characterizations of electrical, magnetic and optical properties, as well as details of single crystal growth and particle preparation methods that have progressed in recent years. Later chapters concentrate on thermo-chemical properties and trace determination techniques. The final chapter contains a variety of useful applications in various fields such as phosphors, glass abrasives, automotive catalysts, fuel cells, solid electrolytes, sunscreens, iron steels, and biological materials.
Bigel : An innovative drug delivery system
Bigel is a promising drug delivery system that modifies the pharmacotherapeutic characteristics of knowing active pharmaceutical ingredient (API).It is a mix between hydrogel and organogel (oleogel). The objective of the present work demonstrates the ability of bigel to overcome the disadvan- tages of both types of gels, including the limited ability to cross lipophilic barriers of the skin for hydrogels and the low patient compliance for organogels due to their stickiness and oily residues. Materials andmethods : Carbomer934, PolyvinylpyrrolidoneK 90 and Castor oil where mixed in a high shear mixer using diferent weight percentages of each. Hence,13 for mulations (BG1 to BG13) prepared by simplex mixture design modelis used to study the inuenceofafore- mentioned ingredients on appearance, dynamicviscosity, pH, stability, microscopicstructure of bigel and to understand the chemical interactions between bigel components, Fouriertrans- form infrared (FTIR) analysis will bereported.
