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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > General
Post-translational modifications serve many different purposes in several cellular processes such as gene expression, protein folding and transport to appropriate cell compartment, protein-lipid and protein-protein interactions, enzyme regulation, signal transduction, cell proliferation and differentiation, protein stability, recycling and degradation. Although several-hundred different modifications are known, the significance of many of them remains unknown. The enormous versatility of the modifications which frequently alter the physico-chemical properties of the respective proteins represents an extraordinary challenge in understanding their physiological role. Since essential cellular functions are regulated by protein modifications, an improvement of current understanding of their meaning might allow new avenues to prevent and/or alleviate human and animal diseases.
From the New York Times bestselling creators of Click, Clack, Moo, comes an entertaning introduction to politics. My fellow Americans: It is our pleasure, our honor, our duty as citizens to present to you Duck for President. Here is a duck who began in a humble pond. Who worked his way to farmer. To governor. And now, perhaps, to the highest office in the land. Some say, if he walks like a duck and talks like a duck, he is a duck. We say, if he walks like a duck and talks like a duck, he will be the next president of the United States of America. Thank you for your vote.
This work examines the cognitive capacity of great apes in order to better understand early man and the importance of memory in the evolutionary process. It synthesizes research from comparative cognition, neuroscience, primatology as well as lithic archaeology, reviewing findings on the cognitive ability of great apes to recognize the physical properties of an object and then determine the most effective way in which to manipulate it as a tool to achieve a specific goal. The authors argue that apes (Hominoidea) lack the human cognitive ability of imagining how to blend reality, which requires drawing on memory in order to envisage alternative future situations, and thereby modifying behavior determined by procedural memory. This book reviews neuroscientific findings on short-term working memory, long-term procedural memory, prospective memory, and imaginative forward thinking in relation to manual behavior. Since the manipulation of objects by Hominoidea in the wild (particularly in order to obtain food) is regarded as underlying the evolution of behavior in early Hominids, contrasts are highlighted between the former and the latter, especially the cognitive implications of ancient stone-tool preparation.
This book presents a new perspective on the social milieu of the Early and Middle Neolithic in Central Europe as viewed through relations between humans and animals, food acquisition and consumption, as well as refuse disposal practices. Based on animal bone assemblages from a wide range of sites from a period of over 2,000 years originating in both the North European Plain lowlands and the loess uplands, the evidence explored in the book represents the Linear Band Pottery Culture (LBK), the Lengyel Culture, and the Funnel Beaker Culture (TRB) allowing us to follow the dynamic development of early farmers from their emergence in the area north of the Carpathians up to their consolidation and stabilization in this new territory.
Dogs have become the subject of increasing scientific study over the past two decades, chiefly due to their development of specialized social skills, seemingly a result of selection pressures during domestication to help them adapt to the human environment. "The Social Dog: Behaviour andCognition" includes chapters from leading researchers in the fields of social cognition and behavior, vocalization, evolution, and more, focusing on topics including dog-dog and dog-human interaction, bonding with humans, social behavior and learning, and more. Dogs are being studied in comparative cognitive sciences as well
as genetics, ethology, and many more areas. As the number of
published studies increases, this book aims to give the reader an
overview of the state of the art on dog research, with an emphasis
on social behavior and socio-cognitive skills. It represents a
valuable resource for students, veterinarians, dog specialists, or
anyone who wants deeper knowledge of his or her canine
companion. Includes topics on dog-dog as well as dog-human interactions Features contributions from leading experts in the field, which examine current studies while highlighting the potential for future research "
I. Control of Animal Cell Growth.- Novel Specific Inhibitors for Analysis of Eukaryotic Cell Cycle Control.- II. New Cell Lines.- Transgenic Animals as a Source of Genetically-Engineered Trans-Immortalised Cell Lines.- CD8+ Suppressor T Cell Clone 13G2 Secretes a Suppressive Lymphokine, Immune Suppressive Factor-T (ISF-T).- Development, Availability and Characterization of ATCC Human and Animal Cell Lines.- III. Cell Culture System Including Serum-Free Culture.- Recent Advances in Animal Cell Biotechnology.- Critical Analysis of Process Development on in-Vitro Growth of Chick-Embryo.- Improved Method for Inoculation of a Cell Suspension into a Hollow Fiber Bioreactor.- Strategies to Increase the Efficiency of Membrane Aerated and Perfused Animal Cell Bioreactors by an Improved Medium Perfusion.- Cultivation of Hepatocytes in a New Entrapment Reactor: A Potential Bioartificial Liver.- Continuous Culture with Cell Precipitation for Recombinant Protein Production.- Elimination of Microorganisms from Cell Culture Medium Using Regenerated Cellulose Hollow Fiber (BMM).- Effects of Shear Stress on the Growth of Hybridoma Cells Cultivated in Serum-Free Medium Coupled with Ammonia Removing System.- GMP Production of Biopharmaceuticals Using High Density, Fluidized-Bed Cell Culture Technology.- Anchorage-Dependent Animal Cell Growth in Porous Microcarrier Culture.- Formation of Multicellular Aggregates of Adult Rat Hepatocytes.- Operation of an Air Lift Reactor for Production of Immunochemicals by Immobilized Hybridoma Cells.- Simulation of Growth of Hybridoma Cells Immobilized in Alginate Gel Beads Based on an Oxygen Limited Model.- High Density Suspension Culture of Insect Cells in a Stirred Bioreactor.- Media for Cultivation of Animal Cells: an Overview.- Characterization of a Human Derived Macrophage-Like Cell Line, U-M.- Mitogenic Activity from Fish Embryos and the Growth of Fish Blastocyst Cells in Culture.- Protein Factor Obtained from Rat Adipose Tissue Specifically Permits the Proliferation of 3T3-L1 and OB1771 Preadipocyte Cell Lines in a Completely Defined Serum-Free Medium.- Nutrient Optimization for the Production of Biologicals from Animal Cells Cultured at High Density.- Growth and Function of Bovine Granulosa Cells Cultured in a Serum-Free Medium.- IV. Physicochemical and Biochemical Factors for Cell Growth and Production of Biologicals.- Electrically Controlled Culture of MKN45 Cells in Serum-Free Medium.- Hybridoma Culture in the Hollow-Fiber System - the Effects of Growth Factors.- Effects of Growth Factors on Hybridoma Culture in the Perfusion System.- Studies on Physiological Aspect of In-Vitro Development of Chick-Embryo.- Pilot Scale Protein Production Using Inducible Gene Amplification.- Genetic Enhancement of Protein Productivity of Animal Cells by Oncogenes.- Immunoglobulin Production Stimulation by Various Types of Caseins.- Effect of Dilution Rate on the Metabolism and Product Formation of a Recombinant Mammalian Cell Line Growing in a Chemostat with Internal Recycle of Cells.- Immunoglobulin Production Stimulating Factors in Polysaccharides.- Production of Recombinant Protein C in a Perfusion Culture.- Optimization of Cell Culture Conditions for G-CSF (Granulocyte Colony-Stimulating Factor) Production by Genetically Engineered Namalwa KJM-1 Cells.- Variation in the Ratios and Concentrations of Nucleotide Triphosphates and UDP-Sugars during a Perfused Batch Cultivation of Hybridoma Cells.- Proteolytic Activities in Serum-Free Supernatants of Mammalian Cell Lines.- Continuous Production of Erythropoietin Using a Radial Flow Bioreactor.- V. Specific Products and Their Characterization.- Effects of Autocrine Components on Growth Inhibition of NH4+ and on Growth Kinetics of Hybridoma Cells.- Glycosylation of Erythropoietin Receptor.- Effective Purification of Monoclonal Antibodies by Fast Flow Affinity Chromatography.- VI. In Vitro Assays for Toxic, Carcinogenic, and Pharmacological Effects.- Detection of Bovi...
Many Early Modern Europeans who during the sixteenth and seventeenth centuries travelled to the New World left written or pictorial records of their encounters with a surprising fauna. The story told in this book is woven out of the threads of those texts and pictures. A New World of Animals shows how the initial wonder at the new beasts gave way to a more utilitarian approach, assessing their economic and medical potential. It elucidates how shifts in European perceptions brought the animals from the realm of the fantastic into the mainstream of early modern natural history, while at the same time changing the way in which Europeans saw their own world. Indeed, the chronicles and treatises of those who in the wake of the discovery arrived in the new lands tell as much about the particular interests and mental worlds of the writers as about the 'new animals'. This book traces the amazement of the first explorers and colonizers, the chronicles of soldiers and Indians, the 'natural histories of the New World', the place of animals in the network of economic interests driving the early expansion of Europe, the views of the missionaries and those of natural philosophers and physicians. Taking the reader from the Brazilian forests to the erudite cabinets of the Old World, from Patagonia to the centres of empire, the story of the discovery of the unexpected menagerie of the New World is also an exploration of Early Modern European imagination and learning.
Molecular Mechanisms of Sarcolemar Excitability: Ion Channels and Pumps in Cardiac Function; H.A. Fozzard, G. Lipkind Molecular Mechanisms of K+ Channel Blockade: 4Aminopyridine Interaction with a Cloned Cardiac Transient K+(Kv1.4) Channel; R.L. Rasmusson Integrative Models and Responses in Cardiac Ischemia; S. Horner, M.J. Lab Intracellular Calcium and Muscle Function-SR and Filaments: Sarcomere Function and Crossbridge Cycling; H.E.D.J. ter Keurs Crossbridge Dynamics in Muscle Contraction; A. Landesberg, et al. Mechanisms of the Frank-Starling Phenomena Studies in Intact Hearts; D. Burkhoff, et al. Molecular Manifestations of Cell Adaptation: Metabolic Oscillations in Heart Cells; B. O'Rourke, et al. Regulation of Adenosine Receptors in Cultured Heart Cells; D. ElAni, et al. Ventricular Remodeling in Heart Failure: The Role of Myocardial Collagen; J.S. Janicki, et al. Analysis and Modeling: From Microstructure to Macroperformance: Mechanisms of Endocardial Endothelium Modulation of Myocardial Performance; P. Mohan, et al. Vascular Gene Therapy; M.Y. Flugelman Closure: Toward Modeling the Human Physionome; J.B. Bassingthwaighte 20 additional articles. Index.
Martin Stevens explores the extraordinary variety of senses in the animal kingdom, and discusses the cutting-edge science that is shedding light on these secret worlds. Our senses of vision, smell, taste, hearing, and touch are essential for us to respond to threats, communicate and interact with the world around us. This is true for all animals - their sensory systems are key to survival, and without them animals would be completely helpless. However, the sensory systems of other animals work very differently from ours. For example, many animals from spiders to birds can detect and respond to ultraviolet light, to which we are blind. Other animals, including many insects, rodents, and bats can hear high-frequency ultrasonic sounds well beyond our own hearing range. Many other species have sensory systems that we lack completely, such as the magnetic sense of birds, turtles, and other animals, or the electric sense of many fish. These differences in sensory ability have a major bearing on the ways that animals behave and live in different environments, and also affect their evolution and ecology. In this book, Martin Stevens explores the remarkable sensory systems that exist in nature, and what they are used for. Discussing how different animal senses work, he also considers how they evolve, how they are shaped by the environment in which an animal lives, and the pioneering science that has uncovered how animals use their senses. Throughout, he celebrates the remarkable diversity of life, and shows how the study of sensory systems has shed light on some of the most important issues in animal behaviour, physiology, and evolution.
Bio-Architecture studies the natural principles of animal and human
constructions from several different perspectives, and presents a
great part of the knowledge that gives origin and shape to built
form.
Dieses inspirierende und motivierende Lehrbuch zeichnet facherubergreifend ein beeindruckendes Gesamtbild der biologischen Vielfalt. Spannende Aspekte der Evolution der Erde und des Lebens werden durch interdisziplinare Verknupfung geowissenschaftlicher und biowissenschaftlicher Aspekte aus einer ganz neuen Perspektive anschaulich vermittelt. Der Schwerpunkt liegt hierbei - unter Einbeziehung aktuellster wissenschaftlicher Erkenntnisse - auf dem Verstandnis von Konzepten und Mechanismen. Dieses Buch richtet sich an Studierende der Bio- und Geowissenschaften und an alle an der Vielfalt des Lebens interessierten Leser. Das innovative Lehrbuchkonzept regt - gleichzeitig als Lesebuch, Bilderbuch und Lexikon der organismischen Biologie - sowohl Anfanger als auch Fortgeschrittene zu einem visuellen und intuitiven Lernen an. Jede Doppelseite bietet ein in sich geschlossenes, anschaulich bebildertes Kapitel mit themenbezogenem Glossar und weiterfuhrenden Verweisen. Fur Dozenten und Lehrer, fur Schule und Hochschule bietet dieses Buch ein reichhaltiges Nachschlagewerk und einen umfassenden Fundus an didaktisch durchdachten und lernfreundlich illustrierten Lehrmaterialien. Der Inhalt reicht von der Entstehung der Erde uber die geowissenschaftlichen Rahmenbedingungen und die Verknupfung zwischen biologischer und geologischer Evolution bis zur Entstehung des Menschen von grundlegenden Mechanismen der Entstehung und Erhaltung der Diversitat bis zur globalen Verteilung der heutigen Biodiversitat von den Anfangen der biologischen Systematik in der griechischen Philosophie und der Bibel uber die darwinsche Evolution und die Struktur und Funktion von Arten und Organismen bis zu den modernen Erkenntnissen der Megasystematik und Phylogenie. Mit diesem einzigartigen Konzept verschafft dieses Lehrbuch einen soliden UEberblick uber die Erdgeschichte und Biodiversitat. Die Verknupfung der verschiedenen Fachdisziplinen foerdert das Verstandnis ubergeordneter Prinzipien und naturwissenschaftlicher Zusammenhange.
In Cognitive Kin, Moral Strangers?, Judith Benz-Schwarzburg reveals the scope and relevance of cognitive kinship between humans and non-human animals. She presents a wide range of empirical studies on culture, language and theory of mind in animals and then leads us to ask why such complex socio-cognitive abilities in animals matter. Her focus is on ethical theory as well as on the practical ways in which we use animals. Are great apes maybe better described as non-human persons? Should we really use dolphins as entertainers or therapists? Benz-Schwarzburg demonstrates how much we know already about animals' capabilities and needs and how this knowledge should inform the ways in which we treat animals in captivity and in the wild.
Fitness and adaptation are fundamental characteristics of plant and animal species, enabling them to survive in their environment and to adapt to the inevitable changes in this environment. This is true for both the genetic resources of natural ecosystems as well as those used in agricultural production. Extensive genetic variation exists between varieties/breeds in a species and amongst individuals within breeds. This variation has developed over very long periods of time. A major ongoing challenge is how to best utilize this variation to meet short-term demands whilst also conserving it for longer-term possible use. Many animal breeding programs have led to increased performance for production traits but this has often been accompanied by reduced fitness. In addition, the global use of genetic resources prompts the question whether introduced genotypes are adapted to local production systems. Understanding the genetic nature of fitness and adaptation will enable us to better manage genetic resources allowing us to make efficient and sustainable decisions for the improvement or breeding of these resources. This book had an ambitious goal in bringing together a sample of the world s leading scientists in animal breeding and evolutionary genetics to exchange knowledge to advance our understanding of these vital issues.
Rudolph Altschul: Man and Scientist.- 1 The Dynamic Vessel Wall.- Natural History of Atherosclerosis.- Adaptations of Mature and Developing Arteries to Local Hemodynamics.- The Cytoskeleton of Arterial Smooth Muscle Cells during Development, Atheromatosis and Tissue Culture.- 2 Vascular Wall Injury and Repair.- Repair of Arterial Endothelium.- The Role of the Cytoskeleton in Endothelial Repair.- Thrombin-Stimulated Endothelial Cell Functions: Monocyte Adhesion and PDGF Production.- 3 Extracellular Matrix Interactions in Atherogenesis.- Dynamic Responses of Collagen and Elastin to Vessel Wall Perturbation.- Dynamic Interaction of Proteoglycans.- Endothelial Cell - Extracellular Matrix Interactions: Modulation of Vascular Cell Phenotype by Matrix Components and Soluble Factors.- 4 Autocrine and Paracrine Control of Vascular Tissue.- Regulation of PDGF Expression in Vascular Cells.- Endothelial Regulation of Vasomotor Tone in Atherosclerosis.- Production of Cytokines by Vascular Wall Cells: An Update and Implications for Atherogenesis.- 5 Thrombosis and Fibrinolysis.- Hypoxia and Endothelial Cell Function: Alterations in Barrier and Coagulant Properties.- Regulation of Type One Plasminogen Activator Inhibitor Gene Expression in Cultured Endothelial Cells and the Vessel Wall.- Platelet Reactions in Thrombosis.- Eicosanoid Metabolism and Endothelial Cell Adhesion Molecule Expression: Effects on Platelet/Vessel Wall Interactions.- 6 Lipids in Atherogenesis.- Receptor-Mediated Low Density Lipoprotein Metabolism.- The Molecular Basis for Lipoprotein Interaction with Vascular Tissue.- Cholesterol: Is there a Consensus?.- Contributors.
Animals, like humans, suffer and die from natural causes. This is particularly true of animals living in the wild, given their high exposure to, and low capacity to cope with, harmful natural processes. Most wild animals likely have short lives, full of suffering, usually ending in terrible deaths. This book argues that on the assumption that we have reasons to assist others in need, we should intervene in nature to prevent or reduce the harms wild animals suffer, provided that it is feasible and that the expected result is positive overall. It is of the utmost importance that academics from different disciplines as well as animal advocates begin to confront this issue. The more people are concerned with wild animal suffering, the more probable it is that safe and effective solutions to the plight of wild animals will be implemented in the future.
The ONLY textbook available on marine mammal physiology, a core topic in Marine Science undergrad teaching Builds on the unique overall theme 'How would you design a marine mammal?' which focuses on what an undergrad student would actually want to know. What would they ask? So rather than "What are the biochemical differences between marine and terrestrial mammals?" the book addresses "How can marine mammals dive for such a long time?" or "How do they stay warm in such cold water?" Organises the Table of Contents into common 'real' student questions. The book thus centres around the point of view of the student. This makes it accessible and student-focused. Consistency across all chapters Provides consistent Power Point slides that teachers can use when they don't know the field well AND that students can use as study guides. Offers Study Questions and future thinking/implications questions. A Driving Question for each chapter is highlighted in a box. A concluding chapter ties up loose ends and consolidates the driving questions from the individual chapters. Contains the contributions of well-respected, prominent scientists in the field. Author bios for each chapter showcase diversity in contributor pool. Focuses on physiological adaptations of marine mammals and connects them with the ecological context, including anthropogenic impacts. Discusses differences that might exist by type of marine mammal, development questions, and behavioral issues.
"Immunoassays in Food and Agriculture" is a comprehensive and up-to-date reference text on the use of immunochemistry in a wide variety of applications in the agricultural and environmental sciences, such as how to identify pathogens, food additives and contaminants. It begins with a concise and easy-to-understand overview of those principles of immunology appropriate to the rest of the book. The core of the book is then made up of practically oriented chapters that deal with the application of immunochemistry in animal and plant husbandry, in the analysis of foodstuffs, and in selected aspects of the environmental sciences. Experimental protocols are given where appropriate. It will be an ideal reference tool for laboratory scientists as well as an introductory text for students and teachers.
Synthetische Biologie ist ein neuer Wissenschaftszweig, der grosse Hoffnungen auf Fortschritte in der Medizin, in der Landwirtschaft und in den Energie-, Ernahrungs- und Gesundheitswirtsschaftszweigen weckt. Zurzeit ist die Forschung so weit, dass man - wenn auch noch recht primitiv - neues Leben erschaffen kann. Obwohl molekulare Genetik kein Alltagsthema ist, wird sie hier so dargestellt, dass ein breites Publikum sie leicht verstehen kann. Es wird erzahlt, wie das Erbgut, die DNA, entschlusselt wurde und wie man sie heute synthetisch produzieren kann. Dabei werden die Risiken und philosophisch/ethische Bedenken nicht verschwiegen. Dieses Buch fuhrt den Leser anhand von Fragen durch das faszinierende Thema: Was ist Leben? - Wie ist das Leben entstanden? - Konnen wir neues Leben schaffen? - Ist nur DNA-Leben moglich? - Was wissen wir von der Zelle? - Was sind die Chancen der Synthetischen Biologie? - Synthetische Biologie in der Laborpraxis - Was konnen wir erwarten? - Was sind die Risiken?"
Italy, the birthplace of opera in the late sixteenth century, has
in recent decades seen remarkable and vital musical growth, with
composers as diverse as Luciano Berio and Nino Rota, Luigi Nono and
Sylvano Bussotti, Giacomo Manzoni, Bruno Maderna and Salvatore
Sciarrino. The musical theatre has figured prominently in the work
of Italian composers during this period, ranging from operas
conceived in a traditional mode to works of a Music Theatre
variety, and in style from popular to avant-garde. |
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