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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences
Documenting and understanding intricate ecological interactions
involving insects is a central need in conservation, and the
specialised and specific nature of many such associations is
displayed in this book. Their importance is exemplified in a broad
global overview of a major category of interactions, mutualisms, in
which the interdependence of species is essential for their mutual
wellbeing. The subtleties that sustain many mutualistic
relationships are still poorly understood by ecologists and
conservation managers alike. Examples from many parts of the world
and ecological regimes demonstrate the variety of mutualisms
between insect taxa, and between insects and plants, in particular,
and their significance in planning and undertaking insect
conservation - of both individual species and the wider contexts on
which they depend. Several taxonomic groups, notably ants, lycaenid
butterflies and sucking bugs, help to demonstrate the evolution and
flexibility of mutualistic interactions, whilst fundamental
processes such as pollination emphasise the central roles of,
often, highly specific partnerships. This compilation brings
together a wide range of relevant cases and contexts, with
implications for practical insect conservation and increasing
awareness of the roles of co-adaptations of behaviour and ecology
as adjuncts to designing optimal conservation plans. The three
major themes deal with the meanings and mechanisms of mutualisms,
the classic mutualisms that involve insect partners, and the
environmental and conservation lessons that flow from these and
have potential to facilitate and improve insect conservation
practice. The broader ecological perspective advances the
transition from primary focus on single species toward consequently
enhancing wider ecological contexts in which insect diversity can
thrive.
Erythropoietin, Volume 105, the latest release in the Vitamins and
Hormones series first published in 1943, and the longest-running
serial published by Academic Press, provides up-to-date information
on crystal structures and basic structural studies on neurotrophins
and their receptors, neurotrophin functions and the biological
actions of neurotrophins related to clinical conditions and
disease. Topics covered in this new volume include Erythropoietin
Receptor Structural Domains, Analysis of the Asymmetry of Activated
EPO Receptor Enables Designing Small Molecule Agonists, Endogenous
Erythropoietin, Erythropoietin Receptor Signaling and Lipid Rafts,
and Erythropoietin and Hypothalamic-Pituitary Axis. Each thoroughly
reviewed volume focuses on a single molecule or disease that is
related to vitamins or hormones, with the topic broadly interpreted
to include related substances, such as transmitters, cytokines,
growth factors and others. This volume documents the activities of
this vital molecule, also describing the structure and function of
erythropoietin and its receptor.
Written in easy to follow language, the book presents cutting-edge
agriculturally relevant plant biotechnologies and applications in a
manner that is accessible to all. This book updates and introduces
the scope and method of plant biotechnologies and molecular
breeding within the context of environmental analysis and
assessment, a diminishing supply of productive arable land, scarce
water resources and climate change. New plant breeding techniques
including CRISPR-cas system are now tools to meet these challenges
both in developed countries and in developing countries. Ethical
issues, intellectual property rights, regulation policies in
various countries related to agricultural biotechnology are
examined. The rapid developments in plant biotechnology are
explained to a large audience with relevant examples. New varieties
of crops can be adapted to new climatic conditions in order to
reduce pest-associated losses and the adverse abiotic effects
Insect Immunity, Volume 52 provides readers with the latest
interdisciplinary reviews on the topic. It is an essential
reference source for invertebrate physiologists, neurobiologists,
entomologists, zoologists and insect chemists, providing invaluable
chapters on Insect Antimicrobial Defenses: A Brief History, Recent
Findings, Biases, and a Way Forward in Evolutionary Studies,
Phagocytosis in Insect Immunity, The Melanization Response in
Insect Immunity, Microbiota, Gut Physiology, and Insect Immunity,
Intestinal Stem Cells: A Decade of Intensive Research in Drosophila
and the Road Ahead, and Insect Symbiosis and Immunity: The Bean
Bug-Burkholderia Interaction as a Case Study, along with other
related topics.
This book encompasses the body of available scientific information
on the notothenioid fish Pleuragramma antarctica commonly known as
Antarctic silverfish. This plankton-feeder of the intermediate
trophic level is the most abundant fish in the coastal regions of
high Antarctica, and plays a pivotal ecological role as the main
prey of top predators like seals, penguins, whales and Antarctic
toothfish. Broad circum-polar distribution, a key role in the
Antarctic shelf pelagic ecosystem, and adaptations makes
understanding the species' likely response to environmental change
relevant to foresee the potential responses at the local ecosystem
level. Additionally, a detailed understanding of the abundance and
trophic interactions of such a dominant keystone species is a vital
element of informing the development of marine spatial planning and
marine protected areas in the Antarctic continental shelf region.
Experts in the field provide here unique insights into the
evolutionary adaptation, eco-physiology, trophic ecology,
reproductive and population ecology of the Antarctic silverfish and
provide new clues about its vulnerability in facing the challenges
of the ongoing environmental changes.
Biology of Oysters offers scientific insights into the structure
and function of oysters. Written by an expert in the field of
shellfish research, this book presents more than 50 years of
empirical research literature. It provides an understanding of the
edible oysters, in order to equip students and researchers with the
background needed to undertake further investigations on this model
marine invertebrate.
This book covers advanced concepts and creative ideas with regard
to insect biorational control and insecticide resistance
management. Some chapters present and summarize general strategies
or tactics for managing insect pests such as the principles of IPM
in various crop systems and biorational control of insect pests,
advances in organic farming, alternative strategies for controlling
orchard and field-crop pests. Other chapters cover alternative
methods for controlling pests such as disruption of insect
reproductive systems and utilization of semiochemicals and
diatomaceous earth formulations, and developing bioacoustic methods
for mating disruption. Another part is devoted to insecticide
resistance: mechanisms and novel approaches for managing insect
resistance in agriculture and in public health.
Illustrated throughout with 200 outstanding colour photographs,
Endangered Animals presents an in-depth look at around 100 species
of animal from around the world, all of which are currently
endangered or threatened according to the annual list drawn up by
the World Conservation Union (IUCN). The selection spans a broad
spectrum of wildlife, from large, charismatic mammals such as the
Bengal tiger to lesser-known species such as New Zealand's kakapo,
the world's only flightless parrot, which was once presumed to be
extinct. Each continent is covered, with examples carefully drawn
from every habitat - from the mysterious aye-aye of Madagascar's
shrinking rainforest, to the shy spectacled bear of the high Andes.
Arranged geographically, each photographic entry is supported by a
fascinating caption, which explains the animal's current plight and
whether it is critically endangered or classified as vulnerable.
From the Ethiopian wolf to the Bengal tiger to monk seal and
dugong, Endangered Animals is a fascinating introduction to some of
the most threatened species on the planet.
This book documents analyses of the Late Cretaceous dinosaur
nesting sites of the Lameta Formation at Jabalpur, Districts Dhar
and Jhabua, Madhya Pradesh; Districts Kheda and Panchmahal
(Gujarat); and the Pisdura, Dongargaon and Pavna sectors in the
Chandrapur Districts of Maharashtra, which are exposed in India
along an east-west and central axis. In this work, special emphasis
has been given to the dinosaur nesting sites of the east-central
Narbada River region, including its regional geology. The work was
undertaken to provide detailed information concerning dinosaur
eggs, eggshell fragments, nests and clutches found in the Lameta
Formation of peninsular India. Prior to the present work there had
been no detailed review of systematic work on the taxonomy, and of
micro- and ultrastructural studies of dinosaur eggs and eggshells
from the Lameta Formation. The study documents the field and
laboratory investigations that facilitated the reconstruction of
the morphotaxonomy, models for the burial pattern of eggs and
eggshells, taphonomic implications,and the palaeoenvironmental
context and palaeoecological conditions during the Late Cretaceous
at the time of the extrusion of the Deccan traps, which may have
been partly responsible for the extinction of the dinosaurs. The
need to follow a parataxonomic classification for Indian dinosaur
eggs and eggshell types is very apparent, and this book addresses
this aspect in some detail. The emphasis on the application of
parataxonomic schemes is based on the description of new oospecies
and their comparison with previously known forms. The present work
has led to the recovery of numerous nests, many collapsed eggs and
hundreds of dinosaur eggshell fragments from the localities
situated near the east, west and central Narbada River regions. It
will be of interest to academics and professional palaeontologists,
and all students of dinosaurs.
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.
This book is devoted to Agroecological Crop Protection, which is
the declension of the principles of agroecology to crop protection.
It presents the concepts of this innovative approach, case studies
and lessons and generic keys for agroecological transition. The
book is intended for a wide audience, including scientists,
experimenters, teachers, farmers, students. It represents a new
tool, proposing concrete keys of action on the basis of feedbacks
validated scientifically. Beyond the examples presented, it is
therefore of general scope and proposes recommendations for all
temperate and tropical cropping systems. It contributes to the
training and teaching modules in this field and it is an updated
information support for professionals and a teaching aid for
students (agronomy, crop protection, biodiversity management,
agroecology).
This manuscript discusses the potentials of the approaches as
mentioned below to monitor the AIVs in WMW. Molecular diagnostic
platforms enable for accurate detection of the AIVs in the feces of
infected birds. Similar technologies can be used to determine the
bird species through DNA barcoding, enabling non-invasive research
on the epidemiology of the disease. Wild migratory waterfowl (WMW)
play significant role in the transmission of avian influenza
viruses (AIVs) on large distances. Understanding bird migrations
may therefore significantly contribute towards understanding of the
disease epidemiology, however most conventional approaches to trace
WMW migrations are based on capturing, tagging (mostly ringing or
GPS devices) and their re-capturing to link the departure and
arrival places. Stable isotope ratios in metabolically inert
tissues (feathers, beaks, claws) reflect the ratios present at the
point of intake (drinking or feeding), thus enabling for tracing
bird origins at stopover places. Molecular diagnostic platforms
such as the polymerase chain reaction (PCR) enable for accurate
detection of the AIVs in the feces of infected birds. Similar
technologies (genetic sequencing) can be used to determine the bird
species through DNA barcoding. Simple and easy collection of
feather and fecal samples at the stopover places may generate a
full information package on which species of WMW carries the AIVs
(PCR+DNA barcoding on the feces), as well as the origin of these
species (SI+DNA barcoding on the feathers). Therefore, such
approaches enable for research on the epidemiology and the ecology
of the AIVs in WMW using a non-invasive platform, which does not
require capturing of WMW. This manuscript discusses the potentials
of these approaches to monitor the AIVs in WMW. p>
Proteomics, like other post-genomics tools, has been growing at a
rapid pace and has important applications in numerous fields of
science. While its use in animal and veterinary sciences is still
limited, there have been considerable advances in this field in
recent years, in areas as diverse as physiology, nutrition and food
of animal origin processing. This is mainly as a consequence of a
wider availability and better understanding of proteomics
methodologies by animal and veterinary researchers. This book
provides a comprehensive, state-of-the-art account of the status of
farm-animal proteomics research, focusing on the principles behind
proteomics methodologies and its specific applications and offering
clear example.
Acarology - the study of mites and ticks, is a subdiscipline of
Zoology, and is many times considered in the field of Entomology
(the study of insects). Mites and ticks are distributed throughout
the world and inhabit almost every ecosystem (both terrestrial and
aquatic) including grassland soils. More than 55,000 species of
mites and ticks are already described. Mites and ticks directly
affects humans as pests of different crops, fruit plants, vegetable
crops and field crops; as parasites of human beings, veterinary
animals, poultry and pets; pests of stored grains and other
products; mushrooms and cheese; and as parasites of honeybees. Mite
infestations are responsible for economic losses worth billions of
dollars in terms of reduced crop yields and lowered quality of
produce. Many species of mites serve as vectors of various plant
diseases; some species of ticks cause losses through blood feeding
and by transmitting many diseases among man and animals. House-dust
mite allergies, and tick bite allergies are also common in many
parts of the world.Present Book, "Fundamentals of Applied
Acarology," is written keeping in view non-availability of any
standard text dealing in different aspects of acarology at one
place. Separate chapters in this book are devoted to Importance of
Acarology, Historical account, acarine technology, morphology and
anatomy of Acari; Feeding, Development and Reproduction. Molecular
developments in relation to mites and ticks are also discussed.
Role of mites and ticks in Quarantines of plants and animals;
forensic/criminal investigations; and importance of accidental
acarophagy are discussed in detail. Safe usage of pesticides based
on their mode of action (IRAC's Groups), development of acaricide
resistance and measures to mitigate it are discussed. Mite pests of
fruit trees, vegetable plants, and floricultural plants; field
crops; mite problems in greenhouses/polyhouses; and mite problems
encountered under organic cultivation of plants; and their
management through minimum usage of pesticides are emphasized. Role
of different predaceous mites in controlling plant pests like
thrips, aphids and scale insects is elaborately discussed.
Biological control of phytophagous mites is discussed in detail.
Different animal parasitic mites and ticks are discussed from
veterinary and medical point of view.At the end of each chapter,
many important references for further reading; and Electronic
References (ER) in the form of youtube links and other weblinks are
given to understand fully how these tiny creatures look like;
behave, feed and reproduce; nature of damage they cause to plants
and animals; and measures to mitigate them. Weblinks will stimulate
interest in the readers for more information about different mites
and ticks. The knowledge contained in the book may prove as best
material for "General and Applied Acarology" course for graduate
and post-graduate levels, teachers and researchers in entomology,
pest control advisors, professional entomologists, pesticide
industry managers, policy planners, and others having interest in
mites and ticks.
This book presents visual plant defenses (camouflage, mimicry and
aposematism via coloration, morphology and even movement) against
herbivores. It is mainly an ideological monograph, a manifesto
representing my current understanding on defensive plant coloration
and related issues. The book is not the final word in anything, but
rather the beginning of many things. It aims to establish visual
anti-herbivory defense as an integral organ of botany, or plant
science as it is commonly called today. I think that like in
animals, many types of plant coloration can be explained by
selection associated with the sensory/cognitive systems of
herbivores and predators to reduce herbivory. It is intended to
intrigue and stimulate students of botany/plant science and
plant/animal interactions for a very long time. This book is
tailored to a readership of biologists and naturalists of all kinds
and levels, and more specifically for botanists, ecologists,
evolutionists and to those interested in plant/animal interactions.
It is written from the point of view of a naturalist, ecologist and
evolutionary biologist that I hold, considering natural selection
as the main although not the only drive for evolution. According to
this perspective, factors such as chance, founder effects, genetic
drift and various stochastic processes that may and do influence
characters found in specific genotypes, are not comparable in their
power and influence to the common outcomes of natural selection,
especially manifested when very many species belonging to different
plant families, with very different and separate evolutionary
histories, arrive at the same adaptation, something that
characterizes many of the visual patterns and proposed adaptations
described and discussed in this book. Many of the discussed visual
defensive mechanisms are aimed at operating before the plants are
damaged, i.e., to be their first line of defense. In this respect,
I think that the name of the book by Ruxton et al. (2004) "Avoiding
Attack" is an excellent phrase for the assembly of the best types
of defensive tactics. While discussing anti-herbivory, I do
remember, study and teach physiological/developmental aspects of
some of the discussed coloration patterns, and I am fully aware of
the simultaneous and diverse functions of many plant characters in
addition to defense.
The Zebrafish: Disease Models and Chemical Screens, Fourth Edition,
the latest volume in the Methods in Cell Biology series, looks at
methods for analyzing genetics, genomics, and transcriptomics of
zebrafish. Chapters cover such topics as gene-trap mutagenesis,
genetic screens for mutations, gene editing in zebrafish,
homologous gene targeting, genome-wide RNA tomography,
developmental epigenetics, and the zebrafish interactome. * Covers
sections on model systems and functional studies, imaging-based
approaches, and emerging studies* Includes chapters written by
experts in the field* Contains cutting-edge material on the topics
discussed
Networks of Invasion bridges a conceptual gap between ecological
network studies and invasion biology studies. This book contains
chapters detailing pressing concerns regarding invasive species in
food webs, but also extends the idea of networks of invasion to
other systems, such as mutualistic networks or even the human
microbiome. Chapters describe the tools, models, and empirical
methods adapted for tackling invasions in ecological networks.
Historical Perspectives. Morphology of Chemoreceptors.
Re-Examination of the Carotid body Ultrastructure with Paying
Attention to the Intercellular Membrane Apposition; H. Kondo, H.
Iwasa. Biochemistry of Chemoreceptor Mechanisms. Developmental
Aspects of Chemoreceptors. Mechanisms of Carotid Chemoreceptor
Resetting After Birth: in vitro Studies; J.L. Carroll, et al.
Biophysics of Ionic Channels in Chemoreceptors. Molecular Biology
of Chemoreceptors. Evaluation of Gene Expression in the Rat Carotid
Body Using the Differential Display Technique; J. Chen, et al.
Generation of Chemosensory Activity. transmitters Involved in
Chemoreception: Acetylcholine. Release of Acetylcholine from the in
vitro Cat Carotid Body; R.S. Fitzgerald, M. Shirahata. Transmitters
Involved in Chemoreception: Catecholamines. Dopamine Efflux from
the Carotid Body During Hypoxic Stimulation; P. Zapata, et al.
Transmiters Involved in Chemoreception: Adenosine and Peptides.
Transmitters Involved in Chemoreception: Carbon Monoxide and Nitric
Oxide. Chemoreflex Pathways. Coherence of Chemosensor Discharges in
Catas' Carotid Nerves. Cooperative Inputs or Redundant Afferences?;
J. Alcayaga, et al. Chemoreceptors in Ventilatory Regulation.
Chemoreflex Integration and Effectors. 65 Additional Articles.
Index.
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