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Book The Effect of Acclimation Temperature and Triploidy on Hypoxia Tolerance in Brook Charr  Salvelinus Fontinalis

Download or read book The Effect of Acclimation Temperature and Triploidy on Hypoxia Tolerance in Brook Charr Salvelinus Fontinalis written by Rebecca Rae Porter and published by . This book was released on 2020 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Triploid fish could be beneficial to aquaculture sustainability due to their effective sterility preventing escaped farmed fish from mating with wild fish. However, experience to date has suggested that they are less tolerant of environmental stressors. The goal of this study was therefore to determine whether acclimation to warm temperature improves the performance of both diploid and triploid brook charr (Salvelinus fontinalis) under conditions of high temperature and hypoxia. A preliminary experiment tested fish of both ploidies acclimated to two different temperatures (15 and 18°C) at a range of test temperatures (ambient, 20, 22, 24, 26, 28, 30°C) to determine the oxygen tension (PO2) at loss of equilibrium and time taken to reach loss of equilibrium, during progressive hypoxia. A follow-up experiment involved first acclimating fish to the same two temperatures and then reacclimating the 18°C fish to 15°C before using the same protocol to test hypoxia tolerance at a narrower range of temperatures (ambient, 24, 26, 28, 30°C). Warm acclimation (18°C) improved high temperature and hypoxia tolerance in both ploidies, but this improvement did not last after reacclimation to cooler temperatures. Triploids had slightly lower hypoxia tolerance in both experiments. This study shows that (1) while increasing acclimation temperature improves tolerance of fish regardless of ploidy in high temperature and hypoxic conditions, the effect is not long-lasting, and (2) the difference in tolerance between ploidies may not be great enough for triploids to have a negative impact on the aquaculture industry and instead should be used to minimize negative impacts caused by farmed salmon mating with wild populations of Atlantic salmon. However, further research needs to be done to optimize this approach for use in the aquaculture industry.

Book Lipid Peroxidation

    Book Details:
  • Author : Angel Catalá
  • Publisher : Nova Science Publishers
  • Release : 2017
  • ISBN : 9781536105308
  • Pages : 376 pages

Download or read book Lipid Peroxidation written by Angel Catalá and published by Nova Science Publishers. This book was released on 2017 with total page 376 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents an overview of lipid peroxidation: inhibition, effects and mechanisms. The topics analyzed, cover a broad spectrum of functions played by lipid peroxidation and presents new information in this area of research. The topics analyzed include: progress in the knowledge of lipid peroxidation, from the first evidences issued by Nicolas Theodore de Saussure in Paris 1804; fighting against lipid peroxidation: the unique story of docosahexaenoic acid in the brain; protective effects of melatonin and structurally-related molecules in reducing membrane rigidity due to lipid peroxidation; synergistic effects of antioxidant compositions during inhibited lipid autoxidation; lipid peroxidation and animal longevity; free radicals in health and disease; lipid peroxidation in autoimmune diseases; aldehydes derived from lipid peroxidation in cancer and autoimmunity; the role of reactive oxygen species and lipid peroxidation in the neurodegenerative process after spinal cord injury; kinetics and mechanisms of inhibited lipid autoxidation in presence of 4-substituted-coumarins; hypoxia and oxidative stress: cell signaling mechanisms and protective role of vitamin C and cilnidipine; characterization of oxidative stress and antioxidant potency; paying attention to time and location; lipid peroxidation in aquatic organisms: ontogenetic, phylogenetic and ecological aspects; chemistry of lipid oxidation in edible oils; and menopause progression and oxidative stress: associated mechanisms and the importance of physical exercise.

Book Diseases of Fish and Shellfish

Download or read book Diseases of Fish and Shellfish written by European Association of Fish Pathologists and published by . This book was released on 1989 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fish Parasites

    Book Details:
  • Author : Patrick T. K. Woo
  • Publisher : CABI
  • Release : 2012
  • ISBN : 1845938062
  • Pages : 395 pages

Download or read book Fish Parasites written by Patrick T. K. Woo and published by CABI. This book was released on 2012 with total page 395 pages. Available in PDF, EPUB and Kindle. Book excerpt: Focusing on pathobiology and protective strategies against protozoan and metazoan parasites of fish, this book reviews the latest research on important parasites: those that cause financial hardships to the aquaculture industry, have been introduced to new geographical regions through transportation of infected fish, are pathogenic to groups of finfish and detrimental to production, are highly adaptable and not host-specific with worldwide distributions, and that may serve as disease models for studies on other pathogens. It also highlights gaps in the knowledge to help direct future research.

Book Vertebrate Red Blood Cells

    Book Details:
  • Author : Mikko Nikinmaa
  • Publisher : Springer Science & Business Media
  • Release : 2012-12-06
  • ISBN : 3642839096
  • Pages : 273 pages

Download or read book Vertebrate Red Blood Cells written by Mikko Nikinmaa and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 273 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reviews the respiratory function of vertebrate red cells. I have defined the phrase "respiratory function" broadly to include, in addition to the actual oxygen and carbon dioxide transport, erythropoiesis, haemoglobin synthesis, red cell structure, the deformability of red cells in circulation, ion and substrate transport across the cell membrane, cellular metabolism, and control of cellular volume and pH. All of these aspects of the red cell function may affect gas transport between the respiratory epithelia and the tissues. Throughout the book, I have tried to relate our current knowledge about the nucleated red cell function to the wealth of information about the function of mammalian red cells. However, whenever possible, I have placed the emphasis on the nucleated red cell function for two reasons. First, the erythro cytes of 90% of vertebrate species are nucleated, and, second, nucleated red cell function has not been reviewed earlier in a single volume. This being the case, I have tried to make the reference list as complete as I could with regard to nucleated red cells. I hope that the approach adopted is useful for both com parative and human physiologists. Many people have contributed to the making of this book directly or in directly. Antti Soivio started me in this field. Prof. Henrik Wallgren has always encouraged fresh scientific ideas in his department. My present ideas of red cell function have been influenced by work carried out with Prof. Roy E.

Book Biology of Stress in Fish

Download or read book Biology of Stress in Fish written by Carl B. Schreck and published by Academic Press. This book was released on 2016-11-01 with total page 604 pages. Available in PDF, EPUB and Kindle. Book excerpt: Biology of Stress in Fish: Fish Physiology provides a general understanding on the topic of stress biology, including most of the recent advances in the field. The book starts with a general discussion of stress, providing answers to issues such as its definition, the nature of the physiological stress response, and the factors that affect the stress response. It also considers the biotic and abiotic factors that cause variation in the stress response, how the stress response is generated and controlled, its effect on physiological and organismic function and performance, and applied assessment of stress, animal welfare, and stress as related to model species. Provides the definitive reference on stress in fish as written by world-renowned experts in the field Includes the most recent advances and up-to-date thinking about the causes of stress in fish, their implications, and how to minimize the negative effects Considers the biotic and abiotic factors that cause variation in the stress response

Book Aquatic Animal Health

    Book Details:
  • Author : National Research Council (U.S.). Subcommittee on Aquatic Animal Health
  • Publisher : National Academies
  • Release : 1973-01-01
  • ISBN :
  • Pages : 56 pages

Download or read book Aquatic Animal Health written by National Research Council (U.S.). Subcommittee on Aquatic Animal Health and published by National Academies. This book was released on 1973-01-01 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Cardiovascular System

Download or read book The Cardiovascular System written by and published by Academic Press. This book was released on 1992-10-16 with total page 365 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book and its companion, Fish Physiology, Volume 12, Part B, are the first major syntheses of recent advances, general concepts, and species diversity of fish in almost 25 years. It provides broad coverage of the major aspects of cardiovascular physiology and is a definitive sourcebook for the field. This book discusses the special design of the venous system in aquatic vertebrates, reviews the nature of the secondary circulation in fish, and discusses the probable absence of the lymphatic system. It is of value to teachers in comparative physiology as well as to the researcher.

Book An Atlas of Protozoan Parasites in Animal Tissues

Download or read book An Atlas of Protozoan Parasites in Animal Tissues written by C. H. Gardiner and published by American Registry of Pathology. This book was released on 1998 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: Identification of protozoan parasites in animal tissues is often difficult and confusing. The purpose of this atlas is to create a single reference containing illustrations of the numerous species of protozoans and their stages as they appear within infected tissues. This atlas provides 257 color photographs of these organisms, as well as 36 color photomicrographs of fungi, prepared by techniques that best identify them. It also includes simplified life-cycle drawings as well as brief descriptions of the parasites, hosts, transmission, and pathogenesis. This second edition includes minor textual changes and profound enhancement of the color photographs. The illustrations in this atlas represent the most common stages under optimal conditions for identification. This atlas is intended as an aid for students, teachers, diagnosticians and researchers by facilitating identification of protozoan parasites of animals.

Book Pathology in Marine Science

Download or read book Pathology in Marine Science written by Frank O. Perkins and published by Elsevier. This book was released on 2012-12-02 with total page 559 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pathology in Marine Science contains the majority of papers presented at the Third International Colloquium on Pathology in Marine Aquaculture held in Gloucester Point, Virginia, USA in October 1988. The book serves as a record of the progress of concerted research in marine pathobiology and also as a useful reference tool. The compendium consists of contributions that are reflective of the subdisciplines of the biological sciences that are of immediate concern to investigators interested in pathology in marine aquaculture. Topics discussed include viruses, bacterioses, mycoses, protozoan diseases, metazoan parasitic diseases, toxicological syndromes, teratological and neoplastic diseases, epidemiology/epizootiology, nutritional pathology, and immunology. Marine scientists, aquaculturists, and researchers on marine life science will find the text useful.

Book Fish Viruses and Bacteria

Download or read book Fish Viruses and Bacteria written by Patrick T K Woo and published by CABI. This book was released on 2017-04-26 with total page 378 pages. Available in PDF, EPUB and Kindle. Book excerpt: Taking a disease-based approach, Fish Viruses and Bacteria: Pathobiology and Protection focuses on the pathobiology of and protective strategies against the most common, major microbial pathogens of economically important marine and freshwater fish. The book covers well-studied, notifiable piscine viruses and bacteria, including new and emerging diseases which can become huge threats to local fish populations in new geographical regions if transported there via infected fish or eggs. An invaluable bench book for fish health consultants, veterinarians and all those wanting instant access to information, this book is also a useful textbook for students specializing in fish health and research scientists initiating fish disease research programmes.

Book Pathology of Domestic Animals

Download or read book Pathology of Domestic Animals written by K. V. F. Jubb and published by Elsevier. This book was released on 2013-10-02 with total page 494 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pathology of Domestic Animals, Volume 1 elaborates on the bone structure and diseases, as well as the genital, circulatory, and respiratory systems, of domestic animals. The manuscript first offers information on bones, joints, and synovial structures and diseases of joints, including adaptational deformities of the skeleton, metabolic diseases of bones, necrosis and inflammation of bones, and discontinuities of bone and the healing of fractures. The text then ponders on the circulatory and respiratory systems. Discussions focus on congenital anomalies of the heart and large vessels, myocardium, hypertrophy and dilation of the heart, pharynx and guttural pouches, larynx and trachea, lungs, and pleura and mediastinum. The publication examines the haemopoietic system and endocrine glands. Topics include blood and bone marrow, general reactions of erythrocytes to injury, lymphoreticular tissues, adrenal glands and paraganglia, and polycythaemia. The book then reviews the male and female genital systems. The manuscript is a valuable source of data for readers interested in the pathology of domestic animals.

Book Principles of Comparative Respiratory Physiology

Download or read book Principles of Comparative Respiratory Physiology written by Pierre Dejours and published by Elsevier-North-Holland Biomedical Press. This book was released on 1981 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Mechanisms of Cooperativity and Allosteric Regulation in Proteins

Download or read book Mechanisms of Cooperativity and Allosteric Regulation in Proteins written by Max F. Perutz and published by CUP Archive. This book was released on 1990-05-17 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Coastal Hypoxia

    Book Details:
  • Author : Nancy N. Rabalais
  • Publisher : American Geophysical Union
  • Release : 2001-01-09
  • ISBN :
  • Pages : 480 pages

Download or read book Coastal Hypoxia written by Nancy N. Rabalais and published by American Geophysical Union. This book was released on 2001-01-09 with total page 480 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hypoxia occurs when dissolved oxygen falls below the level necessary to sustain most animal life, often due to fertilizer run-off. This volume reviews how the expanding hypoxic zone in the northern Gulf of Mexico has affected living resources in the Louisiana/Texas shelf. Topics of the 23 chapters include impacts of changing Si/N ratios and phytoplankton species composition, the effect of hypoxia and anoxia on the supply and settlement of benthic invertebrate larvae, and ecological effects of hypoxia in fish, sea turtles, and marine mammals. c. Book News Inc.