![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Science & Mathematics > Biology, life sciences
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Life does not exist without the intestine. The source of the heart and mind exists in what makes the intestine move, searching for food or reproduction. Higher living animals have been borne from the intestine and sustained by it. This suggests that the heart and mind is located in the internal organs. The character of a patient who underwent the simultaneous transplant of the heart and lungs, has been replaced by that of the donor. The author thinks that the heart and mind dwells in the intestine such as the heart, the reproductive organ and the face. He, a world-famous doctor for the development of artificial organs, has searched for the origin of the heart and mind by elucidation of the evolution of the vertebrate in his own way.
Coronary surgery encompasses two thirds of all adult cardiac surgery cases. With the endless pursuit of better outcomes, modern coronary artery bypass grafting (CABG) has become technically more complex in ways that are well beyond the training of the average cardiac surgeon. The old concept of "one-technique-fits-all" has been abandoned in favour of a specialized approach tailored to the individual patient. In fact, in recent years, there is a growing movement towards establishing coronary surgery as a super-specialization of cardiac surgery. Technical Aspects of Modern Coronary Artery Bypass Surgery aims to expand on both the basics and complexities of the technical aspects of coronary surgery. It serves as an up to date resource that illustrates and details the advancement and techniques in this field which may soon become a separate super-specialty. With a particular emphasis on illustrations, the book will be an essential reference book for both established surgeons that have no experience in advanced CABG, and the new generation of CABG surgeons.
How many fingers do you have? How many toes? This engaging book teaches beginning readers how to count the parts of their bodies. Engage students in reading as they develop their early childhood literacy skills. With TIME For Kids content, this full-color book is aligned to state and national standards, and introduces students to simple informational text features.
Why does the world look to us as it does? Generally speaking, this question has received two types of answers in the cognitive sciences in the past fifty or so years. According to the first, the world looks to us the way it does because we construct it to look as it does. According to the second, the world looks as it does primarily because of how the world is. In The Innocent Eye, Nico Orlandi defends a position that aligns with this second, world-centered tradition, but that also respects some of the insights of constructivism. Orlandi develops an embedded understanding of visual processing according to which, while visual percepts are representational states, the states and structures that precede the production of percepts are not representations. If we study the environmental contingencies in which vision occurs, and we properly distinguish functional states and features of the visual apparatus from representational states and features, we obtain an empirically more plausible, world-centered account. Orlandi shows that this account accords well with models of vision in perceptual psychology - such as Natural Scene Statistics and Bayesian approaches to perception - and outlines some of the ways in which it differs from recent 'enactive' approaches to vision. The main difference is that, although the embedded account recognizes the importance of movement for perception, it does not appeal to action to uncover the richness of visual stimulation. The upshot is that constructive models of vision ascribe mental representations too liberally, ultimately misunderstanding the notion. Orlandi offers a proposal for what mental representations are that, following insights from Brentano, James and a number of contemporary cognitive scientists, appeals to the notions of de-coupleability and absence to distinguish representations from mere tracking states.
A New York Times bestseller and international sensation, this “stimulating and important book” (Financial Times) is a fascinating dive into the purpose and power of slumber. With two appearances on CBS This Morning and Fresh Air's most popular interview of 2017, Matthew Walker has made abundantly clear that sleep is one of the most important but least understood aspects of our life. Until very recently, science had no answer to the question of why we sleep, or what good it served, or why we suffer such devastating health consequences when it is absent. Compared to the other basic drives in life—eating, drinking, and reproducing—the purpose of sleep remains more elusive. Within the brain, sleep enriches a diversity of functions, including our ability to learn, memorize, and make logical decisions. It recalibrates our emotions, restocks our immune system, fine-tunes our metabolism, and regulates our appetite. Dreaming creates a virtual reality space in which the brain melds past and present knowledge, inspiring creativity. In this “compelling and utterly convincing” (The Sunday Times) book, preeminent neuroscientist and sleep expert Matthew Walker provides a revolutionary exploration of sleep, examining how it affects every aspect of our physical and mental well-being. Charting the most cutting-edge scientific breakthroughs, and marshalling his decades of research and clinical practice, Walker explains how we can harness sleep to improve learning, mood and energy levels, regulate hormones, prevent cancer, Alzheimer’s and diabetes, slow the effects of aging, and increase longevity. He also provides actionable steps towards getting a better night’s sleep every night. Clear-eyed, fascinating, and accessible, Why We Sleep is a crucial and illuminating book. Written with the precision of Atul Gawande, Andrew Solomon, and Sherwin Nuland, it is “recommended for night-table reading in the most pragmatic sense” (The New York Times Book Review).
Ticks: Biology, Ecology and Diseases provides a detailed overview of the fascinating world of tick biology and ecology. This book discusses disease transmission to humans and livestock, assesses the impact of human behavior and climate change on tick biology, and details how this will affect future disease transmission. Written by an expert on ticks and their transmitted diseases, this book explores the unique biology of ticks and how it influences the transmission of some of the most devastating diseases. In a series of detailed chapters, the book provides up-to-date information on the interrelationship between ticks and the vertebrates they feed on. In addition, the book covers information on recent scientific discoveries surrounding ticks, along with reviews on control methods and disease transmission. Other sections cover the recent emergence of tick-borne pathogens, making this book an ideal source for interested scientists, clinicians, veterinarians and experts in the field of tick biology.
Neurostimulation for Epilepsy: Advances, Applications and Opportunities comprehensively reviews the diverse array of neurostimulation technologies currently in use and development for the treatment of epilepsy. The book covers basic research on mechanisms of neurostimulation, technical features of various FDA-approved and investigational devices for neurostimulation, clinical applications and programming considerations of these devices, and emerging insights and research based on data derived from these devices. It provides a contemporary assessment of neurostimulation in epilepsy, one that reveals recent progress in clinical applications and outcomes, fundamental questions that remain unanswered in the field, and future directions and considerations in developing next-generation devices.
Vegetation Dynamics and Crop Stress: An Earth-Observation Perspective focuses on vegetation dynamics and crop stress at both the regional and country levels by using earth observation (EO) data sets. The book uniquely provides a better understanding of natural vegetation and crop failure through geo-spatial technologies. This book covers biophysical control of vegetation, deforestation, desertification, drought, and crop-water efficiency, as well as the application of satellite-derived measures from optical, thermal, and microwave domains for monitoring and modeling crop condition, agricultural drought, and crop health in contrasting monsoon/weather episodes.
Current Trends and Future Developments on (Bio-) Membranes: Recent Achievements for Ion-Exchange Membranes focuses on introducing and analyzing ion-exchange membranes performance and overviewing recent achievements in the structural development of ion-exchange membranes in various applications. Hence, this book is a key reference text for R&D managers in who are interested in the development of ion-exchange membrane technologies as well as academic researchers and postgraduate students working in the wider area of strategic treatments, separation and purification processes.
Two distinguished scientists encouraged Warwick Collins in writing his revolutionary theory of evolution. Professor Freeman Dyson, one of the world's leading theoretical physicists, wrote, "I like your theory, and think it has a good chance of being right."He added, "Darwin would have liked your theory." Professor Donald Braben, a nuclear physicist who directed a series of wide-ranging research programs at BP, responded, "Hierarchically speaking, variation is of greater significance than selection. I agree, therefore, that if silent gene theory were proved correct, it would be the more complete theory, as Einstein's is compared with Newton's."Charles Darwin wrote in The Origin of Species that ..". unless profitable variations do occur, natural selection can do nothing." As Darwin recognized, natural selection, far from increasing variation within species, reduces variation constantly in favor of an optimum type. What then is the true source of variation in evolutionary systems? It is a question which has obsessed Warwick Collins, a novelist who had studied biology at university, for much of his adult life.He proposed in March 2000 that the required degree of variation could be achieved if large numbers of inert or silent genes existed within the genome. Such genes, because they do not code for physical characteristics, could freely mutate over time without deleteriously affecting the host organism. At a later stage they could be switched on, by largely random processes, and generate exotic new variants. Remarkably, his description of silent genes was found to correspond precisely with the so-called junk genes. These are found in all species, forming the great majority of genes in multicellular species and rising to 98.5% of the genome in humans. Until then their function had proved mysterious. In addition, Collins's theory predicted a number of features of the silent or junk genes which have since been increasingly verified by recent research: for example, that they could become active and begin to code, and that they influenced other genes.It is now widely accepted that, just as Collins predicted, the vast majority of significant mutation in the genomes of complex species arises from the silent genes. But Collins's powerful and ambitious theory moves well beyond the molecular realm. He argues that while natural selection is a major force in evolution, it is primarily negative and entropic. Instead, the great driver of complex evolution is the range of variation created by the silent genes. As Professor Donald Braben writes in his illuminating foreword, "Collins is proposing a general evolutionary theory which, if it continues to be supported by the data, may in due course come to rival Darwin's theory that evolution is driven by natural selection."
Dive deep into the world of sharks, the most fascinating and misunderstood marine animals on the planet, in this stunning new edition of The Shark Handbook, written by Shark Week expert, Dr. Greg Skomal. Did you know that a whale shark's spots are as unique as a fingerprint? Or that sharks can go into a trance when flipped upside down? Or that the Megallodon's mouth was 6 feet across? With The Shark Handbook, jump into brand new facts about these fierce sea creatures! Explore all of the orders of sharks, such as: - Ground sharks - Great white sharks - Mackerel sharks - Carpet sharks - and more! Learn about over 400 profiles of every shark in existence, from the first sharks living about 445 million years ago to the ones lurking in the ocean deep today. Starring spectacular, full-color photography that makes these jaw-dropping sharks come to life, this is the perfect gift for the shark enthusiast in your life. Dr. Greg Skomal, PhD is an experienced aquarist and Marine Fisheries Biologist at Martha's Vineyard Fisheries, Division of Marine Fisheries, Massachusetts. He's been keeping saltwater aquariums since childhood and has shared his extensive knowledge with viewers of National Geographic, the Discovery Channel, NBC's Today, and other media.
Bioengineered Nanomaterials for Wound Healing and Infection Control is a key reference for those working in the fields of materials science, pharmacy, nanotechnology, biomedical engineering and microbiology. Bioengineered nanomaterials have unique physicochemical properties which promote accelerated wound healing and treatment of infections. The biosynthesis of these nanomaterials also offers a clean, safe and renewable alternative to traditional nanomaterials, helping reduce environmental impact alongside antibacterial resistance.
Exam Board: WJEC, Eduqas Level: A-level Subject: Biology First Teaching: September 2015 First Exam: Summer 2017 Reinforce students' understanding throughout their course with clear topic summaries and sample questions and answers to help your students target higher grades. Written by experienced teacher Andy Clarke, our Student Guides are divided into two key sections, content guidance and sample questions and answers. Content guidance will: - Develop students' understanding of key concepts and terminology; this guide covers WJEC A-level Unit 3; Eduqas A-level Component 1 and Component 3. - Consolidate students' knowledge with 'knowledge check questions' at the end of each topic and answers in the back of the book. Sample questions and answers will: - Build students' understanding of the different question types, so they can approach each question with confidence. - Enable students to target top grades with sample answers and commentary explaining exactly why marks have been awarded.
People use drugs for many different reasons, including the pursuit of "high," social factors and self-medication of other conditions. Many millions of people are addicted to at least one substance, and the cost of addiction is immense, at both the individual and societal levels. Neurocircuitry of Addiction is the first book of its kind, with a focus on addiction neuroscience from a neural circuit perspective. This book begins with a primer on circuit-based neuroscience that equips the reader with an understanding of the applications described throughout the book. Each subsequent chapter positions a different brain region at the "center" of addiction neurocircuitry and goes on to describe the anatomical connectivity of that brain region, how those circuits are affected by drug exposure, and the role of those circuits in controlling addiction-related behaviors. All chapters of this book are written by content experts for a target audience that has some basic neuroscience background, but no prior in-depth knowledge regarding the neurocircuitry of addiction.
Biodiversity and Bioeconomy: Status Quo, Challenges and Opportunities comprehensively delivers the latest developments in theories of biodiversity and ecosystem functioning and their major implications for biodiversity conservation through diversifying agriculture, forestry and biomass production systems. Sections provide basic understanding of biodiversity and bioeconomy, different views of their inter-relationship and their links with sustainable development goals, examine the research and practice of biodiversity and ecosystem functioning in agriculture, forestry, and biomass production systems, and examine status, challenges and opportunities for biodiversity-centered bioeconomy providing a way forward. Edited and written by acclaimed researchers in the field, this book provides practitioners as well as graduate and undergraduate students the latest developments in biodiversity and bioeconomy research.
ZIP Metal Ion Transporters, Volume 684 in the Methods in Enzymology series, highlights new advances in the field with this new volume presenting interesting chapters on a variety of topics, including Biochemistry, Biophysics and Structural Biology, Structure determination of a bacterial ZIP in lipidic cubic phase, Cell-based metal transport assay for animal and plant ZIPs, Measurement of metal binding affinity and transport activity in ZIP transporters using spectroscopic methods, Considerations in production of the (prokaryotic) ZIP family transporters for structural and functional studies, Metal-protein interactions investigated using model systems: thermodynamic, spectroscopic and computational methods, and more. Additional chapters cover Getting Zinc Into and Out of Cells, In-silico modeling of ZIP9 (TBD), Cellular Function and Regulation, Methods to visualize zinc transporter proteins of the SLC39A family in cells, Assessing metal ion transporting activity of ZIPs: intracellular zinc and iron detection, In vitro studies for studying manganese transport and homeostasis, and much more. |
You may like...
Fundamentals of Viroid Biology
Charith Raj Adkar-Purushothama, Teruo Sano, …
Paperback
R2,486
Discovery Miles 24 860
Snakes and Other Reptiles of Kruger
Luke Kemp, Johan Marais
Paperback
Vaxxers - The Inside Story Of The Oxford…
Sarah Gilbert, Catherine Green
Paperback
R123
Discovery Miles 1 230
The Song Of The Cell - The Story Of Life
Siddhartha Mukherjee
Paperback
|