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This issue of Cardiac Electrophysiology Clinics, Guest Edited by
Drs. Fermin C. Garcia, Luis C. Saenz, and Pasquale Santangeli, is
dedicated to Intracardiac Echo Imaging in Atrial and Ventricular
Arrhythmia Ablation. This is one of four issues selected each year
by the series Consulting Editors, Ranjan K. Thakur and Andrea
Natale. Topics include, but are not limited to: How to use
intracardiac echography to recognize normal cardiac anatomy,
Intracardiac echography to guide catheter ablation of ventricular
arrhythmias in ischemic cardiomyopathy, Intracardiac echography to
guide ablation of parahisian arrhythmias, Utility of ICE to guide
transseptal catheterization for different EP procedures,
Intracardiac echography to guide catheter ablation of atrial
fibrillation, Role of intracardiac echography for transcatheter
occlusion of left atrial appendage, Intracardiac echography to
guide catheter ablation of idiopathic ventricular arrythmias,
Intracardiac echography to guide catheter ablation of ventricular
arrhythmias in non-ischemic cardiomyopathy, Intracardiac echography
to guide mapping and ablation of arrhythmias in congenital heart
disease patients, Prevention and early recognition of complications
during catheter ablation by Intracardiac echography, Intracardiac
echography to evaluate radiofrequency lesion creation and Image
integration using intracardiac echography and 3-D reconstruction
for mapping and ablation of atrial and ventricular arrhythmias.
This book features a collection of high-quality research papers
presented at the International Conference on Tourism, Technology
& Systems (ICOTTS 2020), held at the University of Cartagena,
in Cartagena de Indias, Colombia, from 29th to 31st October 2020.
The book is divided into two volumes, and it covers the areas of
technology in tourism and the tourist experience, generations and
technology in tourism, digital marketing applied to tourism and
travel, mobile technologies applied to sustainable tourism,
information technologies in tourism, digital transformation of
tourism business, e-tourism and tourism 2.0, big data and
management for travel and tourism, geotagging and tourist mobility,
smart destinations, robotics in tourism, and information systems
and technologies.
This volume describes the more relevant secondary metabolites of
different fungi with current information on their biosynthesis and
molecular genetics. Bolstered with color illustrations and
photographs, the book describes the possible application of
molecular genetics to directed strain improvement in great detail.
The needs for future developments in this field are also discussed
at length
Written by authorities in the field, "Biosynthesis and Molecular
Genetics of Fungal Secondary Metabolites" provides a cutting-edge
perspective on fungal secondary metabolism and underlying genetics
and is a valuable resource for scientists, researchers, and
educators in the field of fungal biology.
This book contains the revised and extended versions of selected
conference communications, representing the state-of-the-art in the
advances on computational multibody models, from the most abstract
mathematical developments to practical engineering applications.
This book will be highly valuable for experienced researchers that
want to keep updated on the details of the latest driving ideas in
this field, but also to researchers approaching the field for the
first time, since it provides a useful overview of the most active
areas and the efforts devoted by many prominent research groups
worldwide.
Soil enzymes play a fundamental role in many soil processes such
as the mineralization of organic matter, the synthesis of humic
substances, the degradation of xenobiotics or the mechanisms
involved in the biocontrol of plant pathogens. Their direct link
with soil microorganisms gives them a key role as biomonitors of
the evolution of soil quality or in the monitoring of the
application of organic amendments to degraded soils. As a
consequence of the importance of soil enzymes on soil processes,
there is an increasing interest in their study, as well as in the
application of molecular techniques as diagnostic tools.
The First International Symposium on the Education in Mechanism
and Machine Science (ISEMMS 2013) aimed to create a stable platform
for the interchange of experience among researches of mechanism and
machine science.
Topics treated include contributions on subjects such as new trends
and experiences in mechanical engineering education; mechanism and
machine science in mechanical engineering curricula; MMS in
engineering programs, such as, for example, methodology, virtual
labs and new laws.
All papers have been rigorously reviewed and represent the state of
the art in their field.
Fungi produce many chemically diverse secondary metabolites whose
biological roles largely remain elusive. Within the increasing
number of sequenced fungal genomes several important genes involved
in secondary metabolite formation have been identified. Most of
these genes are clustered and their coordinated transcription is
controlled in a complex way by both narrow pathway-specific
regulators as well as broad global transcription factors responsive
to environmental cues. In recent years it was discovered many of
the newly identified gene clusters are silent under laboratory
conditions suggesting that the biosynthetic potential of fungi is
far from being exploited. Besides identifying novel bioactive
metabolites from still unexplored sources, the activation of these
gene clusters by several approaches may result in the discovery of
new substances with antibiotic and pharmaceutical benefits. This
book covers recent advances in the field of fungal secondary
metabolisms ranging from methodologies to biological aspects and
will include the latest knowledge on fungal molecular biology,
genomics, and metabolomics. With the related volume by Professor
Juan-Francisco Martin, where the most relevant and well-studied
fungal secondary metabolites are compiled, this book provides a
comprehensive overview of the state-of-the-art of research on
fungal secondary metabolites.
In this issue, guest editors bring their considerable expertise to
this important topic. Provides in-depth reviews on the latest
updates in the field, providing actionable insights for clinical
practice. Presents the latest information on this timely, focused
topic under the leadership of experienced editors in the field.
Authors synthesize
This book describes the three gasotransmitters nitric oxide (NO),
hydrogen sulphide (H2S) and carbon monoxide (CO) and their function
as intracellular signalling molecules in plants. Common properties
are shared by NO, H2S and CO: they are beneficial at low
concentrations but hazardous in higher amounts; they are small
molecules of gas; they can freely cross cell membranes; their
effects do not rely on receptors; they are generated enzymatically
and their production is regulated; their functions can be mimicked
by exogenous application; and their cellular effects may or may not
be mediated by second messengers, but have specific cellular and
molecular targets. In plants, many aspects of the biology of
gasotransmitters remain completely unknown and generate intriguing
questions, which will be discussed in this book.
This book features a collection of high-quality research papers
presented at the International Conference on Tourism, Technology
& Systems (ICOTTS 2021), held at the University of Cartagena,
in Cartagena de Indias, Colombia, from 4 to 6 November 2021. The
book is divided into two volumes, and it covers the areas of
technology in tourism and the tourist experience, generations and
technology in tourism, digital marketing applied to tourism and
travel, mobile technologies applied to sustainable tourism,
information technologies in tourism, digital transformation of
tourism business, e-tourism and tourism 2.0, big data and
management for travel and tourism, geotagging and tourist mobility,
smart destinations, robotics in tourism, and information systems
and technologies.
Austin's words on page 1 of his seminal work How to do things with
words are valid for this study on clause typing in the Old Irish
verbal complex: "The phenomenon to be discussed is very widespread
and obvious, and it cannot fail to have been already noticed, at
least here and there, by others. Yet I have not found attention
paid to it specifically". Old Irish, a regular V1 language,
morphologically distinguishes six clause types, to wit,
declarative, relative, wh- and polar interrogative, responsive and
imperative clause types. After discussing the constituency of the
Old Irish verbal complex and the pragmatically marked orders, i.e.
cleft-sentence and left-dislocation, the form, function,
paradigmatic consistency and syntax of those clause types are then
analysed in detail. The other main issues of this study are the
descriptively adequate paradigm of clause types and the interaction
of clause typing with subordination and with non-verbal predication
in Old Irish. This monograph offers a comprehensive view of clause
typing, its morphological expression and related phenomena in the
earliest Insular Celtic language, and may also contribute to the
general consideration of these topics in both the typological and
diachronic perspectives.
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The Biology of Arid Soils (Hardcover)
Blaire Steven; Contributions by Anita J. Antoninka, Doreen Babin, Felipe Bastida, Matthew A. Bowker, …
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R3,766
Discovery Miles 37 660
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Ships in 12 - 17 working days
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Soils have been called the most complex microbial ecosystems on
Earth. A single gram of soil can harbor millions of microbial cells
and thousands of species. However, certain soil environments, such
as those experiencing dramatic change exposing new initial soils or
that are limited in precipitation, limit the number of species able
to survive in these systems. In this respect, these environments
offer unparalleled opportunities to uncover the factors that
control the development and maintenance of complex microbial
ecosystems. This book collects chapters that discuss the abiotic
factors that structure arid and initial soil communities as well as
the diversity and structure of the biological communities in these
soils from viruses to plants.
Recent changes in the pattern of agricultural practices from use of
hazardous pesticides to natural (organic) cultivation has brought
into focus the use of agriculturally important microorganisms for
carrying out analogous functions. The reputation of plant growth
promoting rhizomicroorganisms (PGPRs) is due to their antagonistic
mechanisms against most of the fungal and bacterial phytopathogens.
The biocontrol potential of agriculturally important microorganisms
is mostly attributed to their bioactive secondary metabolites.
However, low shelf life of many potential agriculturally important
microorganisms impairs their use in agriculture and adoption by
farmers. The focal theme of this book is to highlight the potential
of employing biosynthesized secondary metabolites (SMs) from
agriculturally important microorganisms for management of notorious
phytopathogens, as a substitute of the currently available whole
organism formulations and also as alternatives to hazardous
synthetic pesticides. Accordingly, we have incorporated a
comprehensive rundown of sections which particularly examine the
SMs synthesized, secreted and induced by various agriculturally
important microorganisms and their applications in agriculture.
Section 1 includes discussion on biosynthesized antimicrobial
secondary metabolites from fungal biocontrol agents. This section
will cover the various issues such as development of formulation of
secondary metabolites, genomic basis of metabolic diversity,
metabolomic profiling of fungal biocontrol agents, novel classes of
antimicrobial peptides. The section 1 will also cover the role of
these secondary metabolites in antagonist-host interaction and
application of biosynthesized antimicrobial secondary metabolites
for management of plant diseases. Section 2 will discuss the
biosynthesized secondary metabolites from bacterial PGPRs, strain
dependent effects on plant metabolome profile, bio-prospecting
various isolates of bacterial PGPRs for potential secondary
metabolites and non-target effects of PGPR on microbial community
structure and functions. Section 3 encompasses synthesis of
antimicrobial secondary metabolites from beneficial endophytes,
bio-prospecting medicinal and aromatic hosts and effect of
endophytic SMs on plants under biotic and biotic stress conditions.
The Future of Soil Carbon: Its Conservation and Formation provides
readers with an integrative approach to understanding the important
role of organic carbon in soil functioning and fertility.
Terrestrial interactions between SOC and complex human-natural
systems require new fundamental and applied research into regional
and global SOC budgets. This book provides new and synthesized
information on the dynamics of SOC in the terrestrial environment.
In addition to rigorous state-of-the art on soil science, the book
also provides strategies to avoid risks of soil carbon losses. Soil
organic carbon (SOC) is a vital component of soils, with important
and far-reaching effects on the functioning of terrestrial
ecosystems. Human activities over the last several decades have
significantly changed the regional and global balance of SOC,
greatly exacerbating global warming and climate change.
Popper's theory of science has been widely misunderstood and poorly
represented in the literature on philosophy of science, over the
last three decades. This book discusses the main issues in Popper's
theory of science and, after giving a careful characterization of
each issue, examines the main objections that have been raised
against them and offers ways of circumventing them. It demonstrates
that Popper's theory can guide us again to a better understanding
of the aim and the structure of science.
This book describes the three gasotransmitters nitric oxide (NO),
hydrogen sulphide (H2S) and carbon monoxide (CO) and their function
as intracellular signalling molecules in plants. Common properties
are shared by NO, H2S and CO: they are beneficial at low
concentrations but hazardous in higher amounts; they are small
molecules of gas; they can freely cross cell membranes; their
effects do not rely on receptors; they are generated enzymatically
and their production is regulated; their functions can be mimicked
by exogenous application; and their cellular effects may or may not
be mediated by second messengers, but have specific cellular and
molecular targets. In plants, many aspects of the biology of
gasotransmitters remain completely unknown and generate intriguing
questions, which will be discussed in this book.
Advanced nanostructured materials such as organic and inorganic
micro/nanostructures are excellent building blocks for electronics,
optoelectronics, sensing, and photovoltaics because of their
high-crystallinity, long aspect-ratio, high surface-to-volume
ratio, and low dimensionality. However, their assembly over large
areas and integration in functional circuits are a matter of
intensive investigation. This Element provides detailed description
of various technologies to realize micro/nanostructures based
large-area electronics (LAE) devices on rigid or
flexible/stretchable substrates. The first section of this Element
provides an introduction to the state-of-the-art integration
techniques used to fabricate LAE devices based on different kind of
micro/nanostructures. The second section describes inorganic and
organic micro/nanostructures, including most common and promising
synthesis procedures. In the third section,different techniques are
explained that have great potential for integration of
micro/nanostructures over large areas. Finally, the fourth section
summarizes important remarks about LAE devices based on
micro/nanostructures, and future directions.
Fungi produce many chemically diverse secondary metabolites whose
biological roles largely remain elusive. Within the increasing
number of sequenced fungal genomes several important genes involved
in secondary metabolite formation have been identified. Most of
these genes are clustered and their coordinated transcription is
controlled in a complex way by both narrow pathway-specific
regulators as well as broad global transcription factors responsive
to environmental cues. In recent years it was discovered many of
the newly identified gene clusters are silent under laboratory
conditions suggesting that the biosynthetic potential of fungi is
far from being exploited. Besides identifying novel bioactive
metabolites from still unexplored sources, the activation of these
gene clusters by several approaches may result in the discovery of
new substances with antibiotic and pharmaceutical benefits. This
book covers recent advances in the field of fungal secondary
metabolisms ranging from methodologies to biological aspects and
will include the latest knowledge on fungal molecular biology,
genomics, and metabolomics. With the related volume by Professor
Juan-Francisco Martin, where the most relevant and well-studied
fungal secondary metabolites are compiled, this book provides a
comprehensive overview of the state-of-the-art of research on
fungal secondary metabolites.
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