الصفحة 2
الصفحة 2
Extracting Methods of Essential laurel oil and Fixed oil, Their effects on bacteria
Laurus nobilis is an evergreen plant belonging to the Lauraceae family, native to Southern Europe and the Mediterranean area. This is the report on the composition and bioactivity of laurel essential oil (EO) from leaves and extraction essential oil by two solvents (water and ethanol 69%) using by two devices (Clevenger and evaporator) then we apply the effect of oil and extract on the bacteria. there are some differences between the extraction by water and ethanol . The antibacterial properties of laurel EOs were examined according to the agar well diffusion method The leaf EO showed antibacterial activities against almost all strains of the microorganisms tested, whereas the twig EO was only able to inhibit Staphylococcus aurous and Escherichia coli were the bacterial strains that showed the highest resistance to the laurel EO. The results can benefit the EO industry and bio pesticide development.
Experimental Glycoscience : Glycobiology
The aim of this book is to provide experimental protocols covering many aspects of glycobiology, glycotechnology, and chemistry: biochemistry, molecular and cellular biology, genetics, physiology, and medicine. The protocols are all self-contained descriptions of the equipment and reagents needed, followed by details of the experimental procedure.
Essential oils as antibacterial agents
An alarm increase in the rate of emerging of resistant bacteria have been causing a great public concern worldwide. This problem of increasing resistance has necessitated the search for safe and effective factors that may be used to treat persistent bacterial infections or modify the currently available antibiotics. An experimental approach, using agar diffusion method was used to estimate the antibacterial properties of 5 essential oils (cinnamon, clove, peppermint, rosemary and thyme) each one individually, in pure and commercial form, against 3 of the bacterial strains that cause common skin infections which are gram negative bacteria (Escherichia coli, Pseudomonas aeruginosa) and gram positive bacteria (Staphylococcus aureus), obtained from clinical sources. Only two of the commercial oils had an antibacterial effect on both gram negative bacteria (E. coli) and gram positive bacteria (S. aureus) and in lesser extent on gram negative bacteria (P. aeruginosa).synergy.
Encyclopedia of Genetics, Genomics, Proteomics and Informatics
It includes about 56% more words than the 1,392-page 2nd edition of 2003. The number of illustrations increased to almost 2,000 and their quality has improved by design and four colors. Cross-references among entries are expanded. The statements are supported by references; more than 14,000 journal papers and more than 3,000 books are listed. The book includes ~1,800 current databases and web servers. Retractions and corrigenda are pointed out.It covers the basics and the latest in genomics, proteomics, genetic engineering, small RNAs, transcription factories, chromosome territories, stem cells, genetic networks, epigenetics, prions, hereditary diseases, patents, etc. Similar integrated information is not available in textbooks or on the Internet. The journal reviews called it the best, high-quality resource for researchers, instructors and students of basic and applied biology, as well as for physicians and lawyers or even for interested laymen because of the clarity of presentation.
Effect of Cranberry in the Treatment of E. Coli
Escherichia coli (E. coli) bacteria normally live in the intestines of healthy people and animals. It may cause severe stomach cramps, bloody diarrhoea, vomiting and UTI. You may be exposed to E. coli from contaminated water or food especially raw vegetables and undercooked ground beef. Healthy adults usually recover from infection with E. coli within a week. Young children and older adults have a greater risk of developing a life-threatening form of kidney failure. Cranberries are a popular superfood. People can consume them in the form of a sauce or a juice. They can also add them to stuffing, casseroles, or dessert. In fact, research has linked the nutrients in cranberries to a lower risk of urinary tract infection (UTI), the prevention of certain types of cancer, improved immune function, and decreased blood pressure
Effect of Clove essential oil and Rosemary aqueous extract for future promising triple acting gel
In this study, antimicrobial properties of rosemary essential oil (Rosmarinus officinalis-REO), rosemary aqueous extract, clove essential oil (Syzygium aromaticum-CEO) and their mixtures (REO/CEO) at 10% and 20% concentration for each one have been evaluated. The agar well diffusion method has been used for screening the antimicrobial activity against Staphylococcus aureus, Staphylococcus albus, Streptococcus, Enterococcus Salmonella, Escherichia coli, Acinetobacter, Pseudomonas aeruginosa, Candida albicans In Staph. Aureus, Salmonella, E.coli, Acinetobacter and p.aeruginosa...
Earth reinforcement and soil structures
Provides a comprehensive explanation and illustration of earth reinforcement and soil structures, from the viewpoint of practising engineers involved in design and construction. This edition has been updated to reflect the latest changes in theory, materials and practice.
Dynamic Cognitive Processes
The conference from which this book derives took place in Tsukuba, Japan in March 2004. The fifth in a continuing series of conferences, this one was organized to examine dynamic processes in "lower order" cognition from perception to attention to memory, considering both the behavioral and the neural levels. We were fortunate to attract a terrific group of con tributors representing five countries, which resulted in an exciting confer ence and, as the reader will quickly discover, an excellent set of chapters.
Drug Targets in Kinetoplastid Parasites
The book contains 12 chapters contributed by eminent scientists working in this field. The articles deal mainly with two aspects: visual identification of targets and identification of therapeutic agents.Several targets like kDNA replication machinery, purine salvage pathway, purine and pyrimidine biosynthetic pathway, histone deacetylase, DNA topoisomerases, membrane transporter proteins, glycoproteins and glycolipids are discussed in this book. Since current treatments for kinetoplastid parasitic diseases are far from ideal, there is an urgent and genuine need to develop newer compounds as antiparasitic drug candidates. Therefore evelopment of some lead compounds against these parasites as well as drug resistance are also included in this book. Moreover the vast amount of information generated after publication of the "Trytrip" genome sequence now makes possible several new approaches for target identification and discovery of therapeutic agents. This book is an outcome of the contributions of many scientists working in this important area.
Dimensions of the Sustainable City
The CityForm consortium’s latest book, Dimensions of the Sustainable City, is the first book to report on an empirical multi-disciplinary study specifically designed to address urban sustainability. Drawing together the various dimensions of sustainability – economic, social, transport, energy and ecological – the book examines their relationships both to each other and to urban form. The book investigates the sustainability dimensions of cities through a series of projects based on a common list of elements of urban form, and which draw on the consortium’s latest research to review the sustainability issues of each dimension. The elements of urban form include density, land use, location, accessibility, transport infrastructure and characteristics of the built environment.
Diet and nutrition in neurological disorders
Offers readers a comprehensive reference on the effect of dietary regimes in a wide variety of neurological diseases. With coverage of different types of diets, including Mediterranean or DASH, this broad coverage allows readers to learn about diets and their affect on specific disorders which may well be relevant to other conditions. This includes diseases such as Alzheimer’s, Parkinson’s, ALS, MS and severe neurological conditions such as brain injury, stroke, headache and migraine. This volume provides a platform for research on new dietary regimes and on future investigations of diet and nutrition.
Crisis Management in the Food and Drinks Industry : A Practical Approach
This practical and greatly expanded edition by media and public relations veteran Colin Doeg focuses on the communications aspects of dealing with a crisis. It is global in its coverage of the subject, reviewing practices and requirements in countries ranging from the USA and the UK to Australia and New Zealand.Crisis Management in the Food and Drinks Industry is the only title dealing specifically with this crucial subject in relation to the food industry. As such, it is relevant not only to those in the food industry, but also to marketing and senior management in general in the fields of agriculture, public health and law enforcement.
Control problems for conservation laws with traffic applications: modeling, analysis, and numerical methods
Conservation and balance laws on networks have been the subject of much research interest given their wide range of applications to real-world processes, particularly traffic flow. This open access monograph is the first to investigate different types of control problems for conservation laws that arise in the modeling of vehicular traffic. Four types of control problems are discussed - boundary, decentralized, distributed, and Lagrangian control - corresponding to, respectively, entrance points and tolls, traffic signals at junctions, variable speed limits, and the use of autonomy and communication. Because conservation laws are strictly connected to Hamilton-Jacobi equations, control of the latter is also considered.
Clinical Trials in Rheumatoid Arthritis and Osteoarthritis
Designed to be a practical handbook on clinical trial management in these key therapeutic areas, 'Clinical Trials in Rheumatoid Arthritis and Osteoarthritis' is aimed at principal investigators pharmaceutical physicians and other pharmaceutical staff involved in the design, conduct and monitoring of these increasingly complex diseases.
Clinical Trials in Osteoporosis
A practical handbook on clinical trials in the growing field of osteoporosis. Topics covered include study design, technical issues, data collection, quality assurance, data analysis and presentation. It takes the user through the process step-by-step from start to finish, also providing a background on regulatory guidelines, ethical implications, endpoints, current therapies and the ideal drug to use.
Matematica e cultura in Europa
Non è vero che la matematica susciti sempre poco interesse. Questa almeno è l'impressione che si ricava quando lo spunto per parlarne viene non solo dalla scienza e dalla tecnologia, ma anche dall'arte, dalla letteratura, dal cinema e dal teatro. Ce lo ha insegnato Michele Emmer con i suoi convegni Matematica e Cultura e lo abbiamo sperimentato a Bologna con le iniziative del 2000 per l'Anno Mondiale della Matematica e per Bologna Città Europea della Cultura. D’altra parte, negli ultimi anni abbiamo finalmente visto sullo schermo come protagonisti di film di successo dei matematici, non rappresentati come individui strani, ma come professionisti che svolgono il proprio lavoro, non necessariamente di insegnanti. Anche alcune opere teatrali di risonanza internazionale hanno parlato di matematici e questo ci ha spinto a organizzare per la prima volta in Italia, a Bologna, la rassegna Matematica e Teatro, che ha dato occasione non solo di assistere a spettacoli molto piacevoli, ma anche di parlare dei rapporti tra scienza, matematica e potere al tempo di Napoleone, di numeri primi, di teoria di Galois.
MacLaurins Physical Dissertations
The Scottish mathematician Colin MacLaurin (1698-1746) is best known for developing and extending Newton’s work in calculus, geometry and gravitation; his 2-volume work "Treatise of Fluxions" (1742) was the first systematic exposition of Newton’s methods. It is well known that MacLaurin was awarded prizes by the Royal Academy of Sciences, Paris, for his earlier work on the collision of bodies (1724) and the tides (1740); however, the contents of these essays are less familiar – although some of the material is discussed in the Treatise of Fluxions - and the essays themselves often hard to obtain.
Limit Cycles of Differential Equations
Contains the lecture series originally delivered at the "Advanced Course on Limit Cycles of Differential Equations" in the Centre de Recerca Matemàtica Barcelona in 2006.The topics covered are the center-focus problem for polynomial vector fields, and the application of abelian integrals to limit cycle bifurcations. Both topics are related to Hilbert's sixteenth problem. In particular, the book will be of interest to students and researchers working in the qualitative theory of dynamical systems.
Learning Design : A Handbook on Modelling and Delivering Networked Education and Training
Put together contributions from members of the "Valkenburg Group", consisting of 33 experts deeply involved in e-learning and more specifically learning design. The result is a rich and lasting source of information for both e-learning course and tool developers, providing information about the specification itself, how to implement it in practice, what tools to use, and what pitfalls to avoid. The book not only reports first experiences, but also goes beyond the current state of the art by looking at future prospects and emerging applications.
Knowledge Management In Action ; IFIP 20th World Computer Congress, Conference on Knowledge Management in Action, September 7-10, 2008, Milano, Italy
The IFIP series publishes state-of-the-art results in the sciences and technologies of information and communication. The scope of the series includes: foundations of computer science; software theory and practice; education; computer applications in technology; communication systems; systems modeling and optimization; information systems; computers and society; computer systems technology; security and protection in information processing systems; artificial intelligence; and human-computer interaction. Proceedings and post-proceedings of refereed international conferences in computer science and interdisciplinary fields are featured.
