The Genetics and Biology of Sex Determination (Novartis Foundation Symposia Book 244)

The Genetics and Biology of Sex Determination (Novartis Foundation Symposia Book 244)
Author: Derek'' J. Chadwic'k
Publisher:
Total Pages: 275
Release: 2021-04-29
Genre:
ISBN:

Nature employs a wide variety of sex determining mechanisms and it is only comparatively recently that the tools have become available for these to be explored at the cellular and molecular levels. A major landmark was the discovery in 1990 of the SRY gene and the subsequent demonstration of its key role in triggering male sex determination in transgenic mice. This book reviews and discusses our current understanding of the molecular genetic pathways of sex determination, with special emphasis on vertebrates. It features comparisons with other modes of sex determination, consideration of the biology of sexual development and discussion of the evolution of sex-determining mechanisms.By bringing together an international and interdisciplinary group of experts who study many different aspects of the problem, the book highlights much new and exciting work in this area and serves to identify and stimulate promising new research directions.

The Genetics and Biology of Sex Determination

The Genetics and Biology of Sex Determination
Author: Derek J. Chadwick
Publisher: John Wiley & Sons
Total Pages: 288
Release: 2002-04-26
Genre: Science
ISBN:

This book reviews and discusses our current understanding of the molecular genetic pathways of sex determination, with special emphasis on vertebrates. It features comparisons with other modes of sex determination, consideration of the biology of sexual development and discussion of the evolution of sex-determining mechanisms.

The Genetics and Biology of Sex Determination

The Genetics and Biology of Sex Determination
Author: Derek J. Chadwick
Publisher: John Wiley & Sons
Total Pages: 286
Release: 2002-04-26
Genre: Science
ISBN: 9780470843468

Nature employs a wide variety of sex determining mechanisms and it is only comparatively recently that the tools have become available for these to be explored at the cellular and molecular levels. A major landmark was the discovery in 1990 of the SRY gene and the subsequent demonstration of its key role in triggering male sex determination in transgenic mice. This book reviews and discusses our current understanding of the molecular genetic pathways of sex determination, with special emphasis on vertebrates. It features comparisons with other modes of sex determination, consideration of the biology of sexual development and discussion of the evolution of sex-determining mechanisms. By bringing together an international and interdisciplinary group of experts who study many different aspects of the problem, the book highlights much new and exciting work in this area and serves to identify and stimulate promising new research directions.

Transitions Between Sexual Systems

Transitions Between Sexual Systems
Author: Janet L. Leonard
Publisher: Springer
Total Pages: 363
Release: 2019-05-21
Genre: Science
ISBN: 3319941399

This book focuses on explaining the distribution of sexual systems (simultaneous hermaphroditism, sequential hermaphroditism, environmental sex determination,dioecy, androdioecy, etc.) among taxa, which remains a major challenge in evolutionary biology. Although significant advances have been made for angiosperms, there is not yet a theory that predicts the sexual system for the majority of animal taxa, and other taxa of plants also remain poorly understood. The problem, particularly for animals, is that sexual systems can be very conservative, with whole phyla and classes being characterized by a single sexual system; for example essentially the whole phylum Platyhelminthes is simultaneously hermaphroditic, whereas the Insecta (Hexapoda) and the Tetrapoda among the vertebrates, are exclusively dioecious. Sex allocation theory on the other hand, suggests that sexual systems should be highly responsive to evolution, changing with population density, life span, patterns of resource availability, etc. The book provides an overview of the topic and then presents a series of chapters, each dealing with a taxon with substantial lability in sexual system in order to identify the factors associated with changes in sexual system in each case. By doing so, the authors reveal factors that have not been considered in formal theory but seem to have a major impact on transitions between sexual systems. This book appeals to a wide readership in fields from zoology and evolutionary biology to botany.

Gendered Innovations in Science and Engineering

Gendered Innovations in Science and Engineering
Author: Londa L. Schiebinger
Publisher:
Total Pages: 260
Release: 2008
Genre: Science
ISBN:

The prominent scholars featured in Gendered Innovations in Science and Engineering explore how gender analysis can profoundly enhance human knowledge in the areas of science, medicine, and engineering. Where possible, they provide concrete examples of how taking gender into account has yielded new research results and sparked creativity, opening new avenues for future research. Several government granting agencies, such as the National Institutes of Health and the European Commission, now require that requests for funding address whether, and in what sense, sex and gender are relevant to the objectives and methodologies of the research proposed, yet few research scientists or engineers know how to do gender analysis. This book begins to rectify the situation by shedding light on the how and the why.

Sex Control in Aquaculture

Sex Control in Aquaculture
Author: Hanping Wang
Publisher: John Wiley & Sons
Total Pages: 1810
Release: 2018-11-08
Genre: Technology & Engineering
ISBN: 1119127270

Awarded Bookauthority's "Best Aquaculture Books of all Time" A comprehensive resource that covers all the aspects of sex control in aquaculture written by internationally-acclaimed scientists Comprehensive in scope, Sex Control in Aquaculture first explains the concepts and rationale for sex control in aquaculture, which serves different purposes. The most important are: to produce monosex stocks to rear only the fastest-growing sex in some species, to prevent precocious or uncontrolled reproduction in other species and to aid in broodstock management. The application of sex ratio manipulation for population control and invasive species management is also included. Next, this book provides detailed and updated information on the underlying genetic, epigenetic, endocrine and environmental mechanisms responsible for the establishment of the sexes, and explains chromosome set manipulation techniques, hybridization and the latest gene knockout approaches. Furthermore, the book offers detailed protocols and key summarizing information on how sex control is practiced worldwide in 35 major aquaculture species or groups, including fish and crustaceans, and puts the focus on its application in the aquaculture industry. With contributions from an international panel of leading scientists, Sex Control in Aquaculture will appeal to a large audience: aquaculture/fisheries professionals and students, scientists or biologists working with basic aspects of fish/shrimp biology, growth and reproductive endocrinology, genetics, molecular biology, evolutionary biology, and R&D managers and administrators. This text explores sex control technologies and monosex production of commercially-farmed fish and crustacean species that are highly in demand for aquaculture, to improve feed utilization efficiency, reduce energy consumption for reproduction and eliminate a series of problems caused by mixed sex rearing. Thus, this book: Contains contributions from an international panel of leading scientists and professionals in the field Provides comprehensive coverage of both established and new technologies to control sex ratios that are becoming more necessary to increase productivity in aquaculture Includes detailed coverage of the most effective sex control techniques used in the world's most important commercially-farmed species Sex Control in Aquaculture is the comprehensive resource for understanding the biological rationale, scientific principles and real-world practices in this exciting and expanding field.

Basic & Clinical Endocrinology

Basic & Clinical Endocrinology
Author: Francis Sorrel Greenspan
Publisher: McGraw-Hill/Appleton & Lange
Total Pages: 1000
Release: 2004
Genre: Medical
ISBN:

This "all-in-one" text focuses on the pathophysiology, diagnosis, and treatment of endocrine disorders. Features more than 350 two-color illustrations, the Seventh Edition includes the latest in diagnostic testing and molecular biology as well as new approaches to medical management.

How Tobacco Smoke Causes Disease

How Tobacco Smoke Causes Disease
Author: United States. Public Health Service. Office of the Surgeon General
Publisher:
Total Pages: 728
Release: 2010
Genre: Government publications
ISBN:

This report considers the biological and behavioral mechanisms that may underlie the pathogenicity of tobacco smoke. Many Surgeon General's reports have considered research findings on mechanisms in assessing the biological plausibility of associations observed in epidemiologic studies. Mechanisms of disease are important because they may provide plausibility, which is one of the guideline criteria for assessing evidence on causation. This report specifically reviews the evidence on the potential mechanisms by which smoking causes diseases and considers whether a mechanism is likely to be operative in the production of human disease by tobacco smoke. This evidence is relevant to understanding how smoking causes disease, to identifying those who may be particularly susceptible, and to assessing the potential risks of tobacco products.