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Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > Genetics (non-medical) > General
This manual is designed as an intensive introduction to the various
tools of molecular biology. It introduces all the basic methods of
molecular biology including cloning, PCR, Southern (DNA) blotting,
Northern (RNA) blotting, Western blotting, DNA sequencing,
oligo-directed mutagenesis, and protein expression.
Key Features
* Provides well-tested experimental protocols for each
technique
* Lists the reagents and preparation of each experiment
separately
* Contains a complete schedule of experiments and the preparation
required
* Includes study questions at the end of each chapter
Biology is often viewed today as a bipartisan field, with molecular
level genetics guiding us into the future and natural history
(including ecology, evolution, and conservation biology, ) chaining
us to a descriptive scientific past. In Darwinian Detectives,
Norman Johnson bridges this divide, revealing how the tried and
true tools of natural history make sense of the newest genomic
discoveries. Molecular scientists exploring newly sequenced genomes
have stumbled upon quite a few surprises, including that only one
to ten percent of the genetic material of animals actually codes
for genes. What does the remaining 90-99% of the genome do? Why do
some organisms have a much lower genome size than their close
relatives? What were the genetic changes that were associated with
us becoming human? As molecular biologists uncover these and other
new mysteries, evolutionary geneticists are searching for answers
to such questions. Norman Johnson captures the excitement of the
hunt for our own genetic history. Through lively anecdotes, he
explores how researchers detect natural selection acting on genes
and what this genetic information tells us about human origins.
This book relates how, between 1954 and 1961, the biologist Seymour
Benzer mapped the fine structure of the rII region of the genome of
the bacterial virus known as phage T4. Benzer's accomplishments are
widely recognized as a tipping point in mid-twentieth-century
molecular biology when the nature of the gene was recast in
molecular terms. More often than any other individual, he is
considered to have led geneticists from the classical gene into the
molecular age.
Drawing on Benzer's remarkably complete record of his experiments,
his correspondence, and published sources, this book reconstructs
how the former physicist initiated his work in phage biology and
achieved his landmark investigation. The account of Benzer's
creativity as a researcher is a fascinating story that also reveals
intriguing aspects common to the scientific enterprise.
This book highlights the role of the Translationally Controlled
Tumor Protein (TCTP) in cell signaling, cell fate and the resulting
connection to disease development. It begins by discussing the
structure/function of TCTP, before exploring its role in different
species ranging from plants to Drosophila and covering fields such
as development, the cytoskeleton, cell division, DNA fragility and
apoptosis. In turn, the book's final section is devoted to the role
of TCTP in disease, namely asthma and diverse cancers, and
ultimately as a target for the treatment of malignancies. What is
the common denominator between all these processes and why is TCTP
necessary in order for them to occur, even in the worst case such
as cancer? The book seeks to provide meaningful answers to this and
other key questions. Presenting a broad and revealing view on the
topic, it offers an informative guide for scientists and students
alike.
Coumarins are a group of compounds that have important roles as
food constituents; as anti-oxidants, stabilisers, and
immunomodulatory substances; as fluorescent markers for use in
analysis, in lasers and in clinical use. Coumarins: Biology,
Applications and Mode of Action predominantly focuses on the parent
compound, coumarin, and its main metabolite in humans,
7-hydroxycoumarin. It describes in detail every facet of these
compounds including history, toxicology, chemistry, metabolism,
analysis, clinical, veterinary and other applications, their roles
as immunomodulatory agents and speculates on their mode of action.
Features include:
* New insights into mode of action of coumarins
* Comprehensive summary of new coumarin compounds
* Detailed accounts of methods used for analysis
* Applications of coumarins for diverse methods of analysis
This volume will be of interest to those working in biochemistry,
chemistry, pharmacology, clinical sciences and toxicology.
This book discusses the main stem cell niches under distinct
pathophysiological conditions. The role of tissue microenvironments
in stem cell regulation, as well as modern methodologies and new
techniques for the identification and characterization of stem cell
niches, are discussed by leading experts in the field. Chapters
describe the major components of various stem cell
microenvironments, such as cellular components, soluble factors,
cell-cell interactions, extra-cellular matrix proteins, and
physical forces. Stem Cell Microenvironments and Beyond is part of
the highly successful Advances in Experimental Medicine and Biology
series. It is essential reading for graduate students and
researchers in the field of stem cells or cell biology as well as
clinicians.
Mechanisms of DNA Recombination and Genome Rearrangements: Methods
to Study Homologous Recombination, Volume 600, the latest release
in the Methods in Enzymology series, continues the legacy of this
premier serial with quality chapters authored by leaders in the
field. Homologous genetic recombination remains the most enigmatic
process in DNA metabolism. The molecular machines of recombination
preserve the integrity of the genetic material in all organisms and
generate genetic diversity in evolution. The same molecular
machines that support genetic integrity by orchestrating accurate
repair of the most deleterious DNA lesions, however, also promote
survival of cancerous cells and emergence of radiation and
chemotherapy resistance. This two-volume set offers a comprehensive
set of cutting edge methods to study various aspects of homologous
recombination and cellular processes that utilize the enzymatic
machinery of recombination The chapters are written by the leading
researches and cover a broad range of topics from the basic
molecular mechanisms of recombinational proteins and enzymes to
emerging cellular techniques and drug discovery efforts.
Privacy is a fundamental concern of all individuals in the modern
information-driven society, but information security goes beyond
digital and data-oriented approaches to include the basic
components of what makes us human. Protecting the Genetic Self from
Biometric Threats: Autonomy, Identity, and Genetic Privacy
considers all aspects of privacy and security relating to an
individual's DNA. With a concentration on fundamental human rights
as well as specific cases and examples, this essential reference
brings pertinent, real-world information to researchers,
scientists, and advocates for greater security and privacy in the
modern world.
White biotechnology, or industrial biotechnology as it is also
known, refers to the use of living cells and/or their enzymes to
create industrial products that are more easily degradable, require
less energy, create less waste during production and sometimes
perform better than products created using traditional chemical
processes. Over the last decade considerable progress has been made
in white biotechnology research, and further major scientific and
technological breakthroughs are expected in the future. Fungi are
ubiquitous in nature and have been sorted out from different
habitats, including extreme environments (high temperature, low
temperature, salinity and pH), and may be associated with plants
(epiphytic, endophytic and rhizospheric). The fungal strains are
beneficial as well as harmful for human beings. The beneficial
fungal strains may play important roles in the agricultural,
industrial, and medical sectors. The fungal strains and their
products (enzymes, bioactive compounds, and secondary metabolites)
are very useful for industry (e.g., the discovery of penicillin
from Penicillium chrysogenum). This discovery was a milestone in
the development of white biotechnology as the industrial production
of penicillin and antibiotics using fungi moved industrial
biotechnology into the modern era, transforming it into a global
industrial technology. Since then, white biotechnology has steadily
developed and now plays a key role in several industrial sectors,
providing both high value nutraceutical and pharmaceutical
products. The fungal strains and bioactive compounds also play an
important role in environmental cleaning. This volume covers the
latest developments and research in white biotechnology with a
focus on diversity and enzymes.
This is the first detailed assessment of the development and
implementation of social policy to deal with the problem of the
`mentally deficient' in Britain between 1870 and 1959. Mathew
Thomson analyses all the factors involved in the policy-making
process, beginning with the politics of the legislature and showing
how the demands of central government were interpreted by local
authorities, resulting in a wide and varied distribution of
medical, institutional, and community care in different parts of
the country. The efforts of health professionals, voluntary
organizations and the families themselves are considered, alongside
questions about the influence of changing concepts of class,
gender, and citizenship. The author queries the belief that the
policy of segregation was largely unsuccessful, and reveals a
hitherto unrecognized system of care in the community. He reframes
our understanding of the campaign for sterilization and examines
why British policy-makers avoided extremist measures such as the
compulsory sterilization introduced in Germany and parts of the US
during this period. Thomson shows that the problem of mental
deficiency cannot be understood simply in terms of eugenics but
must also be considered as part of the process of adjusting to
democracy in the twentieth century.
Advances in Agronomy, Volume 144, the newest release in a serial
that continues to be recognized as a leading reference and
first-rate source for the latest research in agronomy presents new
information on the following topics: An Important Tool with No
Instruction Manual: A Review of Gypsum Use in Agriculture,
Preventive Weed Management in Direct-Seeded Rice: Targeting the
Weed Seedbank, Current Approaches and Future Trends in Compost
Quality Criteria for Agronomic, Environmental and Human Health
Benefits, and Grain Legume Production and Use in European
Agricultural Systems. This highly regarded series contains an
eclectic group of reviews by leading scientists throughout the
world. As always, the subjects covered are rich, varied and
comprehensively covered.
This volume focuses on the latest methods used to sequence,
assemble, and analyze insect genomes. The collection of protocols
in this book provides an introduction to the workflows and
bioinformatics tools available for researchers. The chapters cover
a range of useful topics such as determining genome size by flow
cytometry; High Molecular Weight DNA extraction; improvements to a
genome assembly provided by long-range sequencing approaches;
assessments of orthology and single-copy genes at different
phylogenetic levels; detecting regulatory regions with FAIRE,
RAMPAGE, and computational analysis of cis-regulatory modules in
insects; bioinformatics analysis of epigenetic modifications,
high-throughput scanning of insect genomes (TEEseq) for the
presence of endosymbionts, and leveraging genome sequence
information to design RNAi strategies. Written in the highly
successful Methods in Molecular Biology series format, chapters
include introductions to their respective topics, lists of the
necessary materials and reagents, step-by-step, readily
reproducible laboratory protocols, and tips on troubleshooting and
avoiding known pitfalls. Cutting-edge and thorough, Insect
Genomics: Methods and Protocols is a valuable resource for graduate
students, postdocs, and novice research scientists who are
interested in learning more about this developing field.
Before Mendel, who came closest to the truth about heredity? This book examines the activities of sheep breeders able to transform the appearance and qualities of their stock by combining different traits of body or wool into new patterns. Exploiting what were then untried procedures - individual trait selection, very close inbreeding and progeny testing - they demonstrated inheritance from both sexes and showed how it could be stabilised. Major advances in breeding are associated with the English farmer Robert Bakewell (1725-1795). By the following century, when the same procedures had been established at breeding centres in central Europe, theory as well as practice became the subject of wider attention. In the Brno Sheep Breeders' Society, discussions of patterns of heredity finally gave way to the physiological question, 'What is inherited and how?' The question was posed by Cyrill Napp, abbot of the monastery to which Mendel was admitted six years later.
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