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In this issue of Radiologic Clinics, guest editors Drs. Douglas S. Katz and John J. Hines bring their considerable expertise to the topic of Current Evidence for Selected Topics in Diagnostic and Interventional Radiology. Current evidence in radiology asks the question: what is the most appropriate imaging test on the basis of the best available evidence, the physician's experience, and the patient's expectations? In this issue, top experts review current controversies in radiology and the evidence used to support or contradict the clinical question asked. - Contains 14 relevant, practice-oriented topics including how do we assess controversies using evidence-based radiology?; artificial int...
Substantial progress has been made in seed science during the past few years, emphasizing the important role seed biology plays in advancing plant biotechnology, agriculture and plant resource management and conservation. This book describes the status of seed research and technology.
Floriculture is one of the fastest-growing sectors of commercial agriculture. This book provides a unique and valuable resource on the many issues and challenges facing flower breeders, as well as the industry at-large. Featuring contributions from 32 international authorities, it offers tools and directions for future crop domestication and enhancement as well as offers essential information for breeding a wide range of floriculture crops.
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Faced with widespread and devastating loss of biodiversity in wild habitats, scientists have developed innovative strategies for studying and protecting targeted plant and animal species in "off-site" facilities such as botanic gardens and zoos. Such ex situ work is an increasingly important component of conservation and restoration efforts. Ex Situ Plant Conservation, edited by Edward O. Guerrant Jr., Kayri Havens, and Mike Maunder, is the first book to address integrated plant conservation strategies and to examine the scientific, technical, and strategic bases of the ex situ approach. The book examines where and how ex situ investment can best support in situ conservation. Ex Situ Plant Conservation outlines the role, value, and limits of ex situ conservation as well as updating best management practices for the field, and is an invaluable resource for plant conservation practitioners at botanic gardens, zoos, and other conservation organizations; students and faculty in conservation biology and related fields; managers of protected areas and other public and private lands; and policymakers and members of the international community concerned with species conservation.
Imaging is key to the screening and diagnosis of many respiratory conditions. It is also an area of significant debate, particularly with regard to questions surrounding safety and overuse. This Monograph will be of interest to pulmonologists in all areas of respiratory medicine. The book covers two main areas: imaging methodology and safety; and imaging use in specific respiratory conditions. Chapters will include: safety issues in CT and MRI, MRI methods, radionuclide imaging, chest radiography, COPD, cystic fibrosis, asthma, lung cancer, pulmonary hypertension, and much more.
Plant adaptation is a fundamental process in plant breeding. It was the first criterion in the initial domestication of plants thousands of years ago. Adaptedness is generally a quantitative complex feature of the plant, involving many traits, many of which are quantitative. Adaptation to stresses like cold, drought or diseases are among the most central problems in a world grappling with global food security. Modern plant breeding, based on mendelian genetics, has made plant improvement more effective and more precise and selective. Molecular genetics and genetic engineering has considerably increased this selectivity down to single genes affecting single traits. The time has come when plan...
The formation, dispersal and germination of seeds are crucial stages in the life cycles of gymnosperm and angiosperm plants. The unique properties of seeds, particularly their tolerance to desiccation, their mobility, and their ability to schedule their germination to coincide with times when environmental conditions are favorable to their survival as seedlings, have no doubt contributed significantly to the success of seed-bearing plants. Humans are also dependent upon seeds, which constitute the majority of the world’s staple foods (e.g., cereals and legumes). Seeds are an excellent system for studying fundamental developmental processes in plant biology, as they develop from a single fe...
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