Intechopen mrz 2020 (83 résultats)

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Bryophytes, a group of plants present in all terrestrial biomes of the Earth, play a significant role in ecosystems and have potential use in many life domains. They can be used in the cosmetic, pharmaceutical, and healthcare domains and can help to improve air quality, create bio-repellents and bio-pesticides, and help cure both human and animal diseases. This book discusses novel aspects of fundamental and applicative bryophyte biology. 84 pp. Englisch. …

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Consciousness is a state of being awake and aware of one's self and surroundings according to the American Academy of Neurology. A conscious person is aware of things through thoughts and the five senses: sight, hearing, smell, taste, and touch. In disorders of consciousness, the patient has trouble being awake, or being aware, or both. Thanks to advances in science and technology, we learn new information about diseases every day. This book includes current approaches to some important issues related to disorders of consciousness. 72 pp. Englisch. …

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book comes to fill a void in beekeeping research worldwide since it addresses a series of issues of great contingency such as the problem and control of varroa, the management of the American foulbrood, management of hives to perform an adequate transhumance, and the way of handling Brazilian beekeeping.It is a text that is aimed at scientists, producers, undergraduate and graduate students, companies, and the general public who handle hives at a professional or amateur level that have from one to many hives.The book corresponds to the authors' experience of many years who with their contributions will improve the productive activity of beekeeping in the world concert. 86 pp. Englisch. …

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Advances in Cotton Research is an interdisciplinary book dealing with diverse topics related to recent developments in cotton improvement. It discusses the latest research in the field of Bt cotton, abiotic stress, strategies to combat various abiotic stresses, the potential use of cotton biomass for bioenergy production as well as factors influencing cotton spinning. This book provides advanced knowledge for cotton breeders, researchers in related fields, students, life science researchers, and interested readers. 84 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -There is a growing realization that the role of educational leaders has been undergoing many changes in the era of globalization due to the diverse needs and expectations of the stakeholders of education. Schools have different specific needs due to their demographical structure, the academic achievement level of students, the experience of teachers and parental involvement and they need educational leaders who can transform and develop schools. This book intends to provide the reader with a comprehensive overview of the expected responsibilities and features of school leaders in the context of the different models of educational leadership. Scholars from different countries share their opinions about the challenges faced by the school leaders as principals, teachers, students, school committees, and boards in schools; the importance of leader preparation and the need for the professional development of educational leaders. 84 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Despite the significant burden of substance use disorders (SUD) across the world, SUD treatment systems face significant challenges to ensure immediate access to effective care. Prevention and treatment of SUDs is generally underfunded and its effectiveness to reduce substance use is frequently questioned. This book presents system level factors that may contribute to improving SUD prevention and treatment, particularly for underserved, and racial and ethnic minority populations. The authors provide theory-based approaches to prevention, as well as evidence-based spiritual, managerial, and leadership approaches to improve the effectiveness of SUD treatments. These approaches include modifiable system and organizational level factors that policy makers, healthcare administrators, treatment providers, and consumers can use to reduce the significant socio-economic burden of SUD on our society. 100 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Pleural diseases are usually accompanied by pulmonary or nonpulmonary (heart, kidney, thyroid, systemic) diseases. Rarely, pleural diseases are solitary lesions. Pleural effusions are frequent manifestations of pleural diseases. Their treatment depends on the cause of effusion. Tuberculous and nontuberculous inflammation of pleura cause effusion as well as benign and malignant tumors. Talc treatment is one of the modalities of therapy for pleural effusions. Asbestosis is still the leading cause of pleural tumors. A solitary fibrous tumor of pleura is a mesenchymal tumor with various morphological patterns but with a consistent immunophenotype. A high proliferative index requires frequent follow-up because of possibe relapse and mandatory oncological treatment. A pleural malignant mesothelioma is aggressive and is the most frequent tumor of mesothelial origin. This book provides readers with a better understanding of pleural diseases, their etiology, diagnosis, and therapy 92 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Strategy and Behaviors in the Digital Economy is a collection of reviewed and relevant research chapters, offering a comprehensive overview of recent developments in the field of Business, Management and Economics. The book comprises single chapters authored by various researchers and edited by an expert active in this research area. All chapters are complete in itself but united under a common research study topic. This publication aims at providing a thorough overview of the latest research efforts by international authors on this field of study, and open new possible research paths for further novel developments. 210 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This Edited Volume 'Consumer Behavior and Marketing' is a collection of reviewed and relevant research chapters, offering a comprehensive overview of recent developments in the field of psychology. The book comprises single chapters authored by various researchers and edited by an expert active in the research area. All chapters are complete in itself but united under a common research study topic. This publication aims at providing a thorough overview of the latest research efforts by international authors and open new possible research paths for further novel developments. 142 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Staphylococcus spp. and Streptococcus spp. have not only got pathogenic isolates, but also non-pathogenic isolates. Staphylococcus spp. and Streptococcus spp. that are Gram positive cocci are the main pathogens in several infections. Virulence factors such as usual and unusual surface proteins encoded by resistance genes are the main causes of pathogenesis. Multidrug-resistant pathogens that are the main causes of morbidity and mortality worldwide have the ability to synthesize a number of destructive enzymes encoded by resistance genes such as -lactamases. Resistant pathogens such as methicillin-resistant Staphylococcus aureus (MRSA), Streptococcus pneumoniae, Group A, and Group B Streptococcus have emerged throughout the world. To eliminate these resistant pathogens that cause untreatable, acute, and chronic infections, different new antimicrobials must be developed and used. The goal of this book is to provide the latest information about the above topics. 120 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book is focused on clarifying the anticancer effects (i.e., apoptotic, antiproliferative, antimetastatic, antiangiogenic) and mechanisms of most of the medicinal plants found in the world against solid and/or hematological cancers. 192 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Concrete made using mineral cements, the raw materials which on earth are practically endless, is known as one of the oldest building materials and during the last decades of the twentieth century has become a dominant building material for general use. At the same time, the requirements of the quality of concrete and its performance properties, in particular compressive strength, durability, economical efficiency, and low negative impact of its manufacture on the environment have not yet been completely met. Bearing these requirements in mind, researchers and engineers worldwide are working on how to satisfy these requirements. This book has been written by researchers and experts in the field and provides the state of the art on recent progress achieved on the properties of concrete, including concrete in which industrial by-products are utilized. The book is dedicated to graduate students, researchers, and practicing engineers in related fields. 164 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The two fields of knowledge ¿geology¿ and ¿hydrology¿ always go hand in hand, often giving rise to the terms ¿geohydrology¿ and ¿hydrogeology.¿ The importance of the science of water, commonly called ¿hydrologic science,¿ is always complemented by the ¿science of the interior of the earth.¿ Whereas hydrology is concerned with the quality and quantity of underground water, its movement, extraction, and recharge, geology talks of the rock matrix and the structure in which this water is contained, stored, and moved around.In recent times, the knowledge of geohydrology or the hydrology of groundwater has gained an impetus many times its original scale; and with that, acquisition, expansion, research, advancement, and dissemination of this knowledge have become more significant. With so many dimensions of geohydrology available for exploration, research, and technological advancement, any work contributing to any dimension of geohydrology and groundwater will find its right place. This compilation of chapters is going to play a very important part in furthering the knowledge of geohydrology and may prove an interesting and useful read for various cross-sections of academia, researchers, engineers, hydrologists, and all categories of water consumers. 120 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The first invention and development of the functional diesel engine was in 1897 by Rudolf Christian Karl Diesel, German inventor. Until now, this invention has been superseded by the development of very productive engines and mechanics. Current diesel engines are well known to many people around the world and serve in innumerable applications for various types of public transport, light and heavy duty transportation, for automotive, railway, maritime or aviation transportation, in different harsh environments, in construction, in mining, and for diverse industries. The light duty or heavy-duty diesel engines have some drawbacks. One of the main concerns is connected with exhaust emissions generated by diesel engines. This book discusses the generation of diesel exhaust emissions and mitigations, performance, emissions and combustion evaluations, utilisation of alternative biodiesel fuels, comparison of different techniques for measurement of soot and diesel particulate matter, analyses of diesel particulate matter flow pattern, and chemical composition of diesel particulate matter. The main concern of this book is to expand knowledge of readers and bring together the latest research findings related to diesel engine exhaust emissions. 132 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -In 2015, there were about 135 million births globally. Each year, complications from pregnancy and childbirth result in about 500,000 maternal deaths, 7 million women have serious long-term problems, and 50 million women have negative health outcomes following delivery. Most of these occur in the developing world. This book discusses many aspects of childbirth and provides recommendations for improving maternal and fetal health. Chapters covers such topics as placental abruption, induced labor, low birth weight, prenatal education programs, and improving the birth space. Authors examine effects of air pollution, consanguineous marriage, and the use of traditional birth attendants on maternal morbidity and mortality. 142 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book highlights the need for environmentally friendly energy sources. One of the most significant problems facing civilization today is how to generate alternative clean energy sustainably and in sufficient quantity to supply a growing global population. Fossil fuel burning machines pollute the atmosphere resulting in global warming and causing health risks. Alternatively, fusion energy does not produce any carbon dioxide. This book discusses the latest developments and innovative techniques of fusion energy and its practical uses. Chapters cover such topics as beam injectors for fission reactors, detachment in helical fusion devices, wave instabilities in dusty plasmas of fusion devices, tungsten-based plasma materials, migration energy by high-voltage electron microscopes, and taxonomy of big nuclear chambers. 146 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Flavonoids with over 6000 natural colorful compounds are a unique class of phytonutrients found in almost all vegetables, fruits, and herbs. This book discusses the nature and role of these compounds by studying the molecular mechanism of flavonoids using spectroscopy and computational tools. The book also addresses the characteristics of natural vs. synthetic colors from both chemical and biological points of view. More importantly, a lengthy chapter explains in full detail the usefulness of these natural coloring properties to provide a safe, efficient, and economic therapy and/or prophylaxis of many health problems, e.g. obesity and cardiovascular disorders. This book poses a balance between developments in scientific research and the idea that researchers must be able to absorb and link scientific advances with clinical practice so that the management of diseases can be based on sound physiological concepts. 130 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book covers natural fibers at the basic level as well as a few advanced approaches for recent trends in natural fibers. The core chapters include an introduction to cellulosic fibers like cotton, protein fibers like silk, and other natural fibers. Overall the book provides comprehensive knowledge of natural fibers. 142 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The treatment of inflammatory bowel disease (IBD) has posed a major challenge since its appearance. Biomedical researchers, physicians, gastroenterologists, and surgeons have struggled to improve the quality of life of their patients and have sought, above all else, to keep the disease under remission for as long as possible. Blockers for tumoral necrosis factor alpha (TNF-alpha) were the first biological drugs to be discovered and for this reason they played a crucial role in the subsequent evolution of IBD treatment. The aim of this book is to provide an overview of such drugs and the latest developments in IBD immunopathology. Our contributors discuss the main indications, efficacy, and possible side effects of the different types of drugs available today for IBD treatment. 140 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Elastography, the science of creating noninvasive images of mechanical characteristics of tissues, has been rapidly evolving in recent years. The advantage of this technique resides in the ability to rapidly detect and quantify the changes in the stiffness of soft tissues resulting from specific pathological or physiological processes. Ultrasound elastography is nowadays applied especially on the liver and breast, but the technique has been increasingly used for other tissues including the thyroid, lymph nodes, spleen, pancreas, gastrointestinal tract, kidney, prostate, and the musculoskeletal and vascular systems. This book presents some of the applications of strain and shear-wave ultrasound elastography in hepatic, pancreatic, breast, and musculoskeletal conditions. 146 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book, Organic Polymers, covers aspects that are of immediate concern to a new entrant to the field of polymers. Taken as a whole, these eight chapters aim to help the readers easily assimilate other specialized and exhaustive treatises on the subject. Topics dealing with the chemistry and technology of polymers are presented in a careful and logical manner so as to provide an easy and enjoyable read. Several examples and analogies are included so to make the main concepts easy to follow and tables and figures are included so that the book can serve, to a limited extent, as a hand book dealing with polysaccharides with different parameters. This book is meant for students studying polysaccharides and those working on graft copolymers and other allied polymer industries but without a formal educational background in organic polymers. 146 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Noncoding RNAs (ncRNAs) are an attractive research field in the RNA world. ncRNAs play important roles in regulating gene expression in animals, plants, and various human diseases. It is clear that current and further research on ncRNAs will change our knowledge of the nature of genome composition by editing previous dogmas. This book provides an overview of current knowledge on ncRNA research by dealing with miRNA and ncRNA-related human diseases, plant miRNA markers, and the roles of lncRNAs in cancer and epigenetics. 148 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -With the rapid development of modern medical technology, endoscopic technology has also achieved unprecedented development. Its fields cover examination, treatment, surgery, and even molecular imaging diagnosis. Endoscopy technology brings a minimally invasive diagnosis and treatment experience to patients. Invasive treatment and examination of digestive surgery has changed from large incisions to several Trocar holes, from surgery to endoscopic treatment, and from laparotomy to endoscopy or laparoscopy, which has changed the diagnosis treatment and management of digestive surgery, enhanced the recovery after surgery, and benefited the patients needing to undergo surgical procedures. It is for this reason that we plan to introduce the development of endoscopic and laparoscopic surgery in digestive surgery and enhanced rehabilitation medicine. 104 pp. Englisch. …

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The mitochondrion is a unique and ubiquitous organelle that contains its own genome, encoding essential proteins that are major components of the respiratory chain and energy production system. Mitochondria play a dominant role in the life and function of eukaryotic cells including neurons and glia, as their survival and activity depend upon mitochondrial energy production and supply. Besides energy production, mitochondria also play a vital role in calcium homeostasis and may induce apoptosis by excitotoxicity. Mitochondrial dysfunction is related to common neurological diseases, such as Parkinson's disease, Alzheimer's disease, Friedreich's ataxia, Huntington's disease, and Multiple Sclerosis. An efficient treatment of mitochondrial dysfunction would open new horizons in the therapeutic perspectives of a substantial number of inflammatory and degenerative neurological disorders. 124 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book has three sections on the role of technology in education. The first section covers the merits of online learning and environment. The second section of the book gives insight on new technologies in learning and teaching. The third section of the book underlines the importance of new tendencies for the technology in education. I have a firm belief that readers can find great insights on the role of technology in education from different reflections and research. 116 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book covers some innovative aspects of the multifaceted and continuously evolving field of rehabilitation of hearing loss. International leading experts share their view and advanced experience on unilateral deafness, services for the hard of hearing, hair cell regeneration, advanced imaging, active middle ear and bone conduction hearing aids, and cochlear implants. 176 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book on cell growth is the ideal resource for a scientist who wishes to learn more about cell growth topics. It provides information on plant growth hormones, kinetic studies on cell growth, growth of fungal cells and production, cell growth measurement, ion homeostasis response to nutrient deficiency stress in plants, intracellular lipid homeostasis in eukaryotes, and cell-based assays in cancer research. Each topic begins with a summary of the essential facts. Chapters were carefully edited to maintain consistent use of terminology and approach of covering topics in a uniform, systematic format. 128 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Probiotic bacteria are found in the intestinal microbiota of the host and favor multiple metabolic reactions. Prebiotics provide food for probiotic bacteria and have an effect on their own performance in favor of host health. Numerous metabolic and immunological mechanisms are involved in its effects. Probiotics have been studied for several decades and their use for human consumption is still unclear. However, new types of molecules with prebiotic functions and components of probiotic bacteria with therapeutic potential are still being studied. The versatility of these molecules makes their incorporation into human food and animal diets feasible. This book is a compendium of recent scientific information on the use of probiotics and prebiotics for the benefit of human and animal health. 272 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -'Non-Tubal Ectopic Pregnancy' is a comprehensive book, written in an organized and concise format. The book offers an immersion into non-tubal ectopic pregnancy and the reader is invited, chapter after chapter, to visit the most important aspects of non-tubal ectopic pregnancies. The book covers all aspects of non-tubal ectopic pregnancies including epidemiology, diagnosis, and management. Experts from all over the world have contributed to it, bringing the best from their research.The book presents the reader with the latest advances on non-tubal ectopic pregnancies. 120 pp. Englisch.…

Buch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Non-syndromic cleft lip and palate patients have the most common congenital anomalies that affect the middle and lower part of the face, and which impair aesthetic integrity. These anomalies also affect basic functions such as hearing, speaking, chewing, and breathing. Treatment of patients with cleft lip and palate requires multidisciplinary teamwork. The cleft child should be followed and treated by a team of experts from different disciplines who work well together. Although cleft surgery, orthodontic treatment, and speech therapy are the main disciplines, each of the other branches (maxilla-facial-surgeon, otolaryngologist, speech therapist, pediatric dentist, psychologist, nurse etc.) are also very important. In this book, we wanted to present the reader with the experiences and knowledge of some of these disciplines. This book also includes information on the quality of life of children with this anomaly and anesthesia evaluation, which is very important for the cleft surgery. 110 pp. Englisch.…