Biological Variation

Biological Variation PDF Author: Callum G. Fraser
Publisher: Amer. Assoc. for Clinical Chemistry
ISBN: 9781890883492
Category : Medical
Languages : en
Pages : 172

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Book Description

Biological Variation

Biological Variation PDF Author: Callum G. Fraser
Publisher: Amer. Assoc. for Clinical Chemistry
ISBN: 9781890883492
Category : Medical
Languages : en
Pages : 172

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Book Description


Pheromone Biochemistry

Pheromone Biochemistry PDF Author: Glenn D. Prestwich
Publisher: Academic Press
ISBN: 1483219372
Category : Science
Languages : en
Pages : 586

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Book Description
Pheromone Biochemistry covers chapters on Lepidoptera, ticks, flies, beetles, and even vertebrate olfactory biochemistry. The book discusses pheromone production and its regulation in female insects; as well as reception, perception, and degradation of pheromones by male insects. The text then describes the pheromone biosynthesis and its regulation and the reception and catabolism of pheromones. Researchers in the areas of chemistry, biochemistry, entomology, neurobiology, molecular biology, enzymology, morphology, behavior, and ecology will find the book useful.

Human Biological Variation

Human Biological Variation PDF Author: James H. Mielke
Publisher: Oxford University Press, USA
ISBN: 9780195387407
Category : Nature
Languages : en
Pages : 443

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Book Description
This text explores human biological variation in its broadest sense - from the molecular to the physiological and morphological - focusing on the micro-evolutionary analysis of genetic variation among recent human populations. Authoritative yet accessible, Human Biological Variation, SecondEdition, opens with an engaging introduction to basic genetics and the evolutionary forces that set the stage for understanding human diversity. It goes on to offer a clear and detailed discussion of molecular genetics, including its uses and its relationship to anthropological and evolutionarymodels. The text features up-to-date discussions of classic genetic markers (blood groups, enzymes, and proteins) along with extensive background on DNA analysis and coverage of satellite DNA, single nucleotide polymorphisms (SNPs), and Alu inserts. Coverage includes current issues such as themeaning and significance of "race," quantitative genetics and the "nature versus nurture" debates, biocultural interactions, population structure, and cultural and historical influences on patterns of human variation. Integrating real-world examples on interesting topics - including dyslexia, IQ,and homosexuality - this second edition of Human Biological Variation provides the most thorough and contemporary view of our biological diversity.

Human Biological Diversity

Human Biological Diversity PDF Author: Daniel E. Brown
Publisher: Routledge
ISBN: 1317347803
Category : Social Science
Languages : en
Pages : 710

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Book Description
This text is intended for the sophomore level course in human variation/human biology taught in anthropology departments. It may also serve as a supplementary text in introductory physical anthropology courses. In addition to covering the standard topics for the course, it features contemporary topics in human biology such as the Human Genome Project, genetic engineering, the effects of stress, obesity and pollution.

Genetic Variation and Human Disease

Genetic Variation and Human Disease PDF Author: Kenneth M. Weiss
Publisher: Cambridge University Press
ISBN: 9780521336604
Category : Medical
Languages : en
Pages : 384

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Book Description
Recent developments in molecular and computational methods have made it possible to identify the genetic basis of any biological trait, and have led to spectacular advances in the study of human disease. This book provides an overview of the concepts and methods needed to understand the genetic basis of biological traits, including disease, in humans. Using examples of qualitative and quantitative phenotypes, Professor Weiss shows how genetic variation may be quantified, and how relationships between genotype and phenotype may be inferred. This book will appeal to many biologists and biological anthropologists interested in the genetic basis of biological traits, as well as to epidemiologists, biomedical scientists, human geneticists and molecular biologists.

Biological Variation in Health and Illness

Biological Variation in Health and Illness PDF Author: Theresa Overfield
Publisher: CRC Press
ISBN: 9780849345777
Category : Medical
Languages : en
Pages : 224

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Book Description
Specifically for the health professional, this book contains an extensive compilation of research findings on biologic variation by race, age, and gender relating to health and illness. Completely rewritten, revised, and updated, the Second Edition includes an increased discussion of biologic variation and expanded coverage of each chapter topic. This book provides a theoretical framework for understanding the mechanisms that influence biologic variation. It presents a well-documented discussion of research data and indicates areas where knowledge is lacking. A theoretical explanation is followed by examination of surface and anatomical variations, developmental variation, biochemical and enzymatic variations, disease susceptibility differences, and influence of the external variation. Consideration of sexual variation reveals more differences between the sexes than among races. Misconceptions about racial uniformity and diversity are exposed throughout the book. Tables of specific biologic variations allow easy reference and access to the literature.

Exploring the Biological Contributions to Human Health

Exploring the Biological Contributions to Human Health PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 9780309132978
Category : Medical
Languages : en
Pages : 288

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Book Description
It's obvious why only men develop prostate cancer and why only women get ovarian cancer. But it is not obvious why women are more likely to recover language ability after a stroke than men or why women are more apt to develop autoimmune diseases such as lupus. Sex differences in health throughout the lifespan have been documented. Exploring the Biological Contributions to Human Health begins to snap the pieces of the puzzle into place so that this knowledge can be used to improve health for both sexes. From behavior and cognition to metabolism and response to chemicals and infectious organisms, this book explores the health impact of sex (being male or female, according to reproductive organs and chromosomes) and gender (one's sense of self as male or female in society). Exploring the Biological Contributions to Human Health discusses basic biochemical differences in the cells of males and females and health variability between the sexes from conception throughout life. The book identifies key research needs and opportunities and addresses barriers to research. Exploring the Biological Contributions to Human Health will be important to health policy makers, basic, applied, and clinical researchers, educators, providers, and journalists-while being very accessible to interested lay readers.

Variation

Variation PDF Author: Benedikt Hallgrímsson
Publisher: Elsevier
ISBN: 9780080454467
Category : Science
Languages : en
Pages : 592

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Book Description
Darwin's theory of evolution by natural selection was based on the observation that there is variation between individuals within the same species. This fundamental observation is a central concept in evolutionary biology. However, variation is only rarely treated directly. It has remained peripheral to the study of mechanisms of evolutionary change. The explosion of knowledge in genetics, developmental biology, and the ongoing synthesis of evolutionary and developmental biology has made it possible for us to study the factors that limit, enhance, or structure variation at the level of an animals' physical appearance and behavior. Knowledge of the significance of variability is crucial to this emerging synthesis. Variation situates the role of variability within this broad framework, bringing variation back to the center of the evolutionary stage. Provides an overview of current thinking on variation in evolutionary biology, functional morphology, and evolutionary developmental biology Written by a team of leading scholars specializing on the study of variation Reviews of statistical analysis of variation by leading authorities Key chapters focus on the role of the study of phenotypic variation for evolutionary, developmental, and post-genomic biology

Human Variation

Human Variation PDF Author: Aravinda Chakravarti
Publisher:
ISBN: 9781621820901
Category : Medical
Languages : en
Pages : 0

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Book Description
"A subject collection from Cold Spring Harbor perspectives in medicine."

Biological Variation of Hematology Tests Based on the 1999-2002 National Health and Nutrition Examination Survey

Biological Variation of Hematology Tests Based on the 1999-2002 National Health and Nutrition Examination Survey PDF Author: David A. Lacher
Publisher:
ISBN:
Category : Blood
Languages : en
Pages : 16

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Book Description
Objective--Biological variation consists of between-person (BP) and within-person (WP) variation. Estimates of WP coefficients of variation (CVw) and BP coefficients of variation (CVg) for hematology laboratory tests were estimated from the 1999-2002 National Health and Nutrition Examination Survey (NHANES). Methods--NHANES is a survey of the civilian noninstitutionalized U.S. population that uses a stratified, multistage probability design. Between- and within-person variations were estimated for 18 hematology tests. For WP variation, a nonrandom sample was obtained with a median of 17 days between two test measurements. Between-person variation was estimated from the WP sample and additional participants were matched for age group, gender, and race and ethnicity to the WP sample. Results--The BP and WP variations were estimated on as many as 2,496 and 852 sample participants, respectively. Mean corpuscular hemoglobin concentration had the lowest CVg (2.25% for men and 2.40% for women), and mean corpuscular volume had the lowest CVw (0.31% for men and 0.37% for women). The index of individuality (CVw /CVg) ranged from 0.06 for mean corpuscular volume for men and women to 0.62 for segmented neutrophil number for men, and 0.55 for segmented neutrophil percent for women. Women had higher CVw compared with men for hematocrit, hemoglobin, mean corpuscular volume, red blood cell count, and red blood cell distribution width. Several hematology tests' CVw also differed by age group, including mean corpuscular volume; eosinophil, lymphocyte and segmented neutrophil percent; monocyte and segmented neutrophil number; white blood cell count; and red blood cell distribution width.