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Books > Science & Mathematics > Biology, life sciences > Botany & plant sciences
This book reviews the current state of knowledge concerning cacao
pathogens and methods for their management. Topics discussed
include the history, biology and genetic diversity of
Moniliophthora species (which cause witches' broom and frosty pod
rot) and Phytophthora species (which cause black pod rot) that
cause diseases resulting in major losses to cacao production.
Emerging pathogens such as Cacao swollen shoot virus and
Ceratobasidium theobromae (which causes vascular streak dieback)
are also discussed in detail, along with many pathogens of
significant local concern. Most of these pathogens represent major
risks to global cacao production should they expand into new areas,
breaking out of their current limited distributions. By considering
cacao diseases as a group, similarities in the available tools and
techniques used in their management become apparent, as do their
limitations. Gaps in our current knowledge of cacao pathogens and
the management of the diseases they cause are detailed, and
suggestions for future research directions are provided. This
insight allows readers to consider cacao disease threats from a
more comprehensive, global perspective and paves the way for an
improved synergy of efforts between the various research programs,
agencies, and industries, both private and public, with vested
interests in cacao production, and cacao farmers.
This volume describes the various applications of entomopathogenic
soil microorganisms in the management and control of the
devastating lepidopteran pest. An introduction describes the
insecticidal properties of viruses, bacteria, fungi, nematodes and
their metabolites, as well as their applications in the context of
crop improvement. Subsequent chapters focus on topics such as
insecticidal proteins; the role of nucleopolyhedroviruses; Bt
toxins and their receptors; control of lepidopterans using
entomopathogenic fungi; management of cotton defoliators; and
sustainable use of entomopathogenic nematodes and their bacterial
symbionts. An overview of culture collections of entomopathogenic
microorganisms rounds out the volume.
This volume describes up-to-date techniques for improved production
of secondary metabolites of economic interest using field and
laboratory methods. Biotechnology of Plant Secondary Metabolism:
Methods and Protocols explores different secondary metabolite
classes, whole-plant and cell/organ culture systems, and
environmental and genetic transformation-based modulation of
biochemical pathways. Special focus is given to cell and tissue
specific metabolism, metabolite transport, microRNA-based
technology, heterologous systems expression of enzymes and pathways
leading to products of interest, as well as applications using both
model and non-model plant species. 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. Practical and cutting-edge, Biotechnology of Plant
Secondary Metabolism: Methods and Protocols is a great resource for
scientists of interdisciplinary fields--plant science, plant
physiology, pharmacy, molecular biology, biochemistry,
bioengineering, and forestry--in reaching their goals of producing
plant biochemicals in a sustainable and efficient manner, while
minimizing impacts to the environment and providing the required
quantities of these commodities to industry.
"Brassica" crop species and their allies ("Raphanus, Sinapis,
Eruca, " etc.) are important sources of edible roots, stems,
leaves, buds and inflorescences, as well as of edible or industrial
oils, condiments and forage. Many well known names of plants or
plant products, such as kale, cabbage, brocolli, cauliflower,
Brussels sprouts, kohl-rabi, Chinese cabbage, turnip, rape,
rutabaga, swede, colza or rapeseed, canola, mustard, rocket, etc.
are directly associated to this botanical group.
The scientific interest for this botanical group has run parallel
to its economical importance, and research achievements in our days
would have certainly appeared unimaginable only two decades ago. As
the end of the millenium approaches, entirely new fields
(transformation, somatic fusion, etc.) have been added to the
classical ones. Thus, nobody can doubt the opportuneness of this
book, which combines and presents both the basic and applied
biological aspects of the Brassica species.
Nutritional Composition of Fruit Cultivars provides readers with
the latest information on the health related properties of foods,
making the documentation of the nutritive value of historical
cultivars especially urgent, especially before they are lost and
can't be effectively compared to modern cultivars. Because there is
considerable diversity and a substantial body of the compositional
studies directed towards commercial varieties, this information is
useful for identifying traits and features that may be transposed
from one variety to another. In addition, compositional and sensory
features may also be used for commercialization and to characterize
adulteration. Detailed characterization of cultivars can be used to
identify "super-foods". Alternatively, unmasked historical
cultivars may be the focus of reinvigorated commercial practices.
Each chapter in this book has sections on the botanical aspects,
the composition of traditional or ancient cultivars, the
composition of modern cultivars, a focus on areas of research, the
specialty of the communicating author of each chapter, and summary
points.
With one volume each year, this series keeps scientists and
advanced students informed of the latest developments and results
in all areas of the plant sciences. This latest volume includes
reviews on plant physiology, biochemistry, genetics and genomics,
forests, and ecosystems.
This book deals with a rapidly growing field aiming at producing
food and energy in a sustainable way for humans and their children.
It is a discipline that addresses current issues: climate change,
increasing food and fuel prices, poor-nation starvation,
rich-nation obesity, water pollution, soil erosion, fertility loss,
pest control and biodiversity depletion. This series gathers review
articles that analyze current agricultural issues and knowledge,
then proposes alternative solutions.
This three-book set is devoted to the prominent bays of the Western
North America. The first volume describes San Francisco Bay - a
shallow estuary surrounded by a large population center. The forces
that built it began with plate tectonics and involved the collision
of the Pacific and North American plates and the subduction of the
Juan de Fuka plate. Gold mining during the California gold rush
sent masses of slit into the Bay. The second volume is devoted to
San Diego Bay, which is also a shallow estuary surrounded by a
large human population center that influenced the Bay. The third
volume describes Puget Sound - a different sort of bay - a complex
fjord-estuary system, but also surrounded by several large
population centers. The watershed is enormous, covering nearly
43,000 square kilometers with thousands of rivers and streams.
Geological forces, volcanos, Ice Ages, and changes in sea levels
make the Sound a biologically dynamic and fascinating environment,
as well as a productive ecosystem. Key Features Summarizes a
complex geological, geographical, and ecological history Reviews
how the San Diego Bay has changed and will likely change in the
future Examines the different roles of various drivers of Bay
ecosystem function Includes the role of humans-both first people
and modern populations-on the Bay Explores San Diego Bay as an
example of general bay ecological and environmental issues
This book discusses cancers and the resurgence of public interest
in plant-based and herbal drugs. It also describes ways of
obtaining anti-cancer drugs from plants and improving their
production using biotechnological techniques. It presents methods
such as cell culture, shoot and root culture, hairy root culture,
purification of plant raw materials, genetic engineering,
optimization of culture conditions as well as metabolic engineering
with examples of successes like taxol, shikonin, ingenol mebutate
and podophylotoxin. In addition, it describes the applications and
limitations of large-scale production of anti-cancer compounds
using biotechnological means. Lastly, it discusses future
economical and eco-friendly strategies for obtaining anti-cancer
compounds using biotechnology.
Dothistroma pini changed New Zealand commercial forestry
dramatically. Tree breeding became concentrated on a very few
species and development of selection methods and breeding
strategies changed in response to the new challenges. Tree-Breeding
and Genetics in New Zealand provides a critical historical account
of the work on provenance research and tree breeding, often with
the wisdom of hindsight, and it tracks the development of breeding
strategy, especially for P. radiata, Douglas-fir and the most
important eucalypt species, E. regnans, E. fastigata and E. nitens.
The book is a compendium of abstracts and summaries of all
publications and reports on tree improvement in New Zealand since
the early 1950s, with added critical comment by the author on much
of the work. It is intended for other tree breeders
internationally, for interested NZ foresters and for graduate
students studying genetics and tree breeding.
Soil salinity is a key abiotic-stress and poses serious threats to
crop yields and quality of produce. Owing to the underlying
complexity, conventional breeding programs have met with limited
success. Even genetic engineering approaches, via
transferring/overexpressing a single 'direct action gene' per event
did not yield optimal results. Nevertheless, the biotechnological
advents in last decade coupled with the availability of genomic
sequences of major crops and model plants have opened new vistas
for understanding salinity-responses and improving salinity
tolerance in important glycophytic crops. Our goal is to summarize
these findings for those who wish to understand and target the
molecular mechanisms for producing salt-tolerant and high-yielding
crops. Through this 2-volume book series, we critically assess the
potential venues for imparting salt stress tolerance to major crops
in the post-genomic era. Accordingly, perspectives on improving
crop salinity tolerance by targeting the sensory, ion-transport and
signaling mechanisms are presented here in volume 1. Volume 2 will
focus on the potency of post-genomic era tools that include RNAi,
genomic intervention, genome editing and systems biology approaches
for producing salt tolerant crops.
This detailed volume covers a wide variety of techniques either
developed specially for plant senescence studies or optimized for
studying senescing plants. After an introduction to the topic, the
book continues with sections on phenotypic analysis and molecular
markers of plant organ senescence, hormonal control of plant
senescence, stress-induced senescence, molecular and cellular
processes in plant senescence, as well as systems biology
approaches. Written for 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. Authoritative and
practical, Plant Senescence: Methods and Protocols aims to provide
a useful hand book of standard protocols for plant molecular
biologists working on senescence.
This volume provides the plant scientific community with a
collection of established and recently developed experimental
protocols to study plant gravitropism. The first few chapters in
this book discuss topics such as methods to properly orient plant
material for gravitropism studies; protocols for data collection
and image analysis; and techniques to investigate ion, organelle,
and auxin transporter dynamics, particularly in living cells, as
the plant is responding to a change in its orientation. The next
few chapters talk about topics that are essential for understanding
the complexities underlying tropisms and plant movements in
general, and outline basic protocols on handling ornamental
flowering shoots for basic plant gravitropism studies. The book
concludes with chapters that discuss plant biological studies in
space in order to take advantage of unique microgravity conditions
not available in Earth-based studies. 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. Informative and cutting-edge, Plant
Gravitropism is the perfect book for researchers in the plant
scientific community because it is not only useful for plant
gravitropism studies, but also addresses a range of interesting
problems in plant growth and development.
In these short illustrated guides, Dr Mark Everard, avid
nature-watcher, angler and scientist, takes a dedicated look at
three British freshwater fishes, the Silver Bream, Gudgeon and
Ruffe. Though an integral part of aquatic ecosystems and well-known
to anglers, these fish are often overlooked by the wider public as
well as scientists. Each book is in three sections, first exploring
the biology of the fish itself, including science written in
accessible style, second discussing angling history and tips, and
thirdly exploring the fish's cultural connections, including
etymology of the fish. A bibliography at the end of each guide
directs the reader to additional resources.
This volume presents protocols for Brachypodium genomics in
numerous areas ranging from marker development, trait evolution,
functional genomics, metabolomics, transcriptomics, genomics, and
tilling. This book also explores techniques to study the widening
genetic base of Brachypodium that will help researchers better
understand the model plant using NGS technologies. 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 comprehensive,
Brachypodium Genomics: Methods and Protocols is a valuable resource
for bench-oriented molecular biologists and computational
biologists working towards further evolving this field.
This volume presents a comprehensive perspective of the
biopesticides Bacillus thuringiensis and Lysinibacillus sphaericus,
from their basic biology to agriculture, forestry and public-health
applications. It covers their ecology, virulence factors, and
genetic characterization. The topics related to agriculture and
forestry include mode of action, receptors of insect pests, and
heterologous expression of toxins in insect cells and plants.
Public-health researchers will find information on vector control
programs with an emphasis on the Neotropical region. The book also
discusses new products and the global market.
With a focus on food safety, this book highlights the importance of
microbes in sustainable agriculture. Plants, sessile organisms that
are considered as primary producers in the ecosystem and
communicate with above- and below-ground communities that consist
of microbes, insects, and other vertebrate and invertebrate
animals, are subjected to various kinds of stress. Broadly
speaking, these can be subdivided into abiotic and biotic stresses.
Plants have evolved to develop elaborate mechanisms for coping with
and adapting to the environmental stresses. Among other stresses,
habitat-imposed biotic stress is one serious condition causing
major problems for crop productivity. Most plants employ
plant-growth-promoting microorganisms (PGPMs) to combat and protect
themselves from stresses and also for better growth. PGPMs are
bacteria associated with plant roots and they augment plant
productivity and immunity. They are also defined as root-colonizing
bacteria that have beneficial effects on plant growth and
development. Remarkably, PGPMs including mycorrhizae, rhizobia, and
rhizobacteria (Acinetobacter, Agrobacterium, Arthrobacter,
Azospirillum, Bacillus, Bradyrhizobium, Frankia, Pseudomonas,
Rhizobium, Serratia, Thiobacillus) form associations with plant
roots and can promote plant growth by increasing plants' access to
soil minerals and protecting them against pathogens. To combat the
pathogens causing different diseases and other biotic stresses,
PGPMs produce a higher level of resistance in addition to plants'
indigenous immune systems in the form of induced systemic
resistance (ISR). The ISR elicited by PGPMs has suppressed plant
diseases caused by a range of pathogens in both the greenhouse and
field. As such, the role of these microbes can no longer be ignored
for sustainable agriculture. Today, PGPMs are also utilized in the
form of bio-fertilizers to increase plant productivity. However,
the use of PGPMs requires a precise understanding of the
interactions between plants and microbes, between microbes and
microbiota, and how biotic factors influence these relationships.
Consequently, continued research is needed to develop new
approaches to boost the efficiency of PGPMs and to understand the
ecological, genetic and biochemical relationships in their habitat.
The book focuses on recent research concerning interactions between
PGPMs and plants under biotic stress. It addresses key concerns
such as - 1. The response of benign microbes that benefit plants
under biotic stress 2. The physiological changes incurred in plants
under harsh conditions 3. The role of microbial determinants in
promoting plant growth under biotic stress The book focuses on a
range of aspects related to PGPMs such as their mode of action,
priming of plant defence and plant growth in disease challenged
crops, multifunctional bio-fertilizers, PGPM-mediated disease
suppression, and the effect of PGPMs on secondary metabolites etc.
The book will be a valuable asset to researchers and professionals
working in the area of microbial-mediated support of plants under
biotic stress.
This book is a compilation of information on insect/mite/vertebrate
pests and fungal/bacterial/viral/mycoplasma/nematode diseases of
tropical root and tuber crops such as cassava, sweet potato, yams,
taro, Amorphophallus, yam bean and tannia. The book highlights the
distribution, symptoms and damage, biology, survival and spread of
each pest and describes management methods. It also sheds light on
different eco-friendly pest management strategies including
physical, cultural, chemical, biological, host resistance and
integrated methods. The book is written in a lucid style using
easy-to-understand language and offers adoptable recommendations
involving eco-friendly control measures. It serves as a useful
reference source for policy makers, research and extension workers,
practicing farmers and students. The material can also be used for
teaching post graduate courses in state agricultural universities.
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