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Plant Responses to Cadmium Toxicity: Insights into Physiology and Defense Mechanisms (Environmental Science and Engineering)

by Tariq Aftab

This book offers an exploration of how plants respond to the presence of cadmium, shedding light on both the physiological and molecular mechanisms In an era of growing environmental concern, this edited book serves as an invaluable resource, shedding light on the intricate interplay between plants and cadmium, a menacing environmental pollutant. Cadmium's pervasive presence in the soil poses a significant threat to plant ecosystems, impacting food security and human well-being. This comprehensive book explores the multifaceted responses of plants to cadmium toxicity, offering critical insights into the physiological and molecular mechanisms governing these reactions. The edited book delves into the intricate relationship between plants and cadmium, a highly toxic heavy metal. Cadmium contamination in the environment, largely stemming from industrial processes and agricultural practices, poses a significant threat to plant ecosystems and, by extension, human and environmental health. This book offers a comprehensive exploration of how plants respond to the presence of cadmium, shedding light on both the physiological and molecular mechanisms that govern these responses. Written by leading experts in the field, this book provides a holistic understanding of the challenges posed by cadmium contamination and the innovative strategies plants employ to combat its detrimental effects. It encompasses a wide array of topics, from the physiological changes plants undergo under cadmium stress to the genetic and molecular pathways activated in response. Furthermore, it explores the practical potential of phytoremediation, a sustainable approach that harnesses plants' abilities to detoxify contaminated environments. This book is a valuable resource for researchers, scholars, and students in the fields of plant biology, environmental science, and toxicology, offering a deep understanding of the challenges presented by cadmiumcontamination and the innovative strategies that plants employ to adapt and thrive in the face of adversity. With a focus on both fundamental science and practical applications, this edited book offers a comprehensive perspective on a critical issue in modern agriculture, environmental science, and plant biology.

Plant Responses to Drought Stress

by Ricardo Aroca

This book provides a comprehensive overview of the multiple strategies that plants have developed to cope with drought, one of the most severe environmental stresses. Experts in the field present 17 chapters, each of which focuses on a basic concept as well as the latest findings. The following major aspects are covered in the book: · Morphological and anatomical adaptations · Physiological responses · Biochemical and molecular responses · Ecophysiological responses · Responses to drought under field conditions The contributions will serve as an invaluable source of information for researchers and advanced students in the fields of plant sciences, agriculture, ecophysiology, biochemistry and molecular biology.

Plant Responses to Nanomaterials: Recent Interventions, and Physiological and Biochemical Responses (Nanotechnology in the Life Sciences)

by Samiksha Singh Sheo Mohan Prasad Vijay Pratap Singh Durgesh Kumar Tripathi Devendra Kumar Chauhan

The population of the world continues to increase at an alarming rate. The trouble linked with overpopulation ranges from food and water scarcity to inadequacy of space for organisms. Overpopulation is also linked with several other demographic hazards, for instance, population blooming will not only result in exhaustion of natural repositories, but it will also induce intense pressure on the world economy. Today nanotechnology is often discussed as a key discipline of research but it has positive and negative aspects. Also, due to industrialization and ever-increasing population, nano-pollution has been an emerging topic among scientists for investigation and debate. Nanotechnology measures any substance on a macromolecular scale, molecular scale, and even atomic scale. More importantly, nanotechnology deals with the manipulation and control of any matter at the dimension of a single nanometer. Nanotechnology and nanoparticles (NPs) play important roles in sustainable development and environmental challenges as well. NPs possess both harmful and beneficial effects on the environment and its harboring components, such as microbes, plants, and humans. There are many beneficial impacts exerted by nanoparticles, however, including their role in the management of waste water and soil treatment, cosmetics, food packaging, agriculture, biomedicines, pharmaceuticals, renewable energies, and environmental remedies. Conversely, NPs also show some toxic effects on microbes, plants, as well as human beings. It has been reported that use of nanotechnological products leads to the more accumulation of NPs in soil and aquatic ecosystems, which may be detrimental for living organisms. Further, toxic effects of NPs on microbes, invertebrates, and aquatic organisms including algae, has been measured. Scientists have also reported on the negative impact of NPs on plants by discussing the delivery of NPs in plants. Additionally, scientists have also showed that NPs interact with plant cells, which results in alterations in growth, biological function, gene expression, and development. Thus, there has been much investigated and reported on NPs and plant interactions in the last decade. This book discusses the most recent work on NPs and plant interaction, which should be useful for scientists working in nanotechnology across a wide variety of disciplines.

Plant Responses to Soil Pollution

by Pratibha Singh Sunita Kumari Singh Sheo Mohan Prasad

Soil is a vital support system for all life forms, and is directly or indirectly exposed to various pollutants and harmful chemicals. Any pollutant entering the soil system not only affects the quality of the soil, but also the plants and crops growing in it. Further, soil pollution has far-reaching impacts, since harmful chemicals can become biomagnified and enter the food chain, causing severe health concerns. Degraded soils can adversely affect various plant systems by creating biotic and abiotic stress, which increases the chances of biochemical and physiological disorders. Chronic diseases and lower yield have been reported as consequences of soil pollution. Drawing on decades of soil-related research, this book focuses on soil pollution, types of soil pollutants, and their impacts on plant physiological and biochemical systems, along with crop productivity. The book begins with a brief introduction to soil pollution and continues with a discussion of the different types and their effects, together with remediation methods. It highlights various sources of soil pollution such as herbicides, acidification, chemical fertilizers, sewage sludge, heavy metals, and radioactive pollutants. It also covers plant responses to combinations of pollutants, effects of pollutants on plant ultrastructure, interactions between pollutants and plant diseases, and interactions between pollutants and agricultural practices. In closing, it addresses the challenges involved in the restoration of degraded land, side effects of agricultural practices in the form of greenhouse gases, and strategies for mitigating these effects. Plant Responses to Soil Pollution offers an essential guide for students, environmental consultants, researchers and other professionals involved in soil and plant-related research.

Plant Roots: The Hidden Half, Fifth Edition

by Tom Beeckman and Amram Eshel

Following its predecessors, Plant Roots: The Hidden Half, Fifth Edition is thoroughly updated and reports the major changes that have taken place in root research since the last edition published over 10 years ago. Considered a widely acclaimed book in the field of plant sciences, this edition includes a broad array of topics reflecting progress being made in the subdomains of root biology, featuring chapters on modern topics, while retained chapters are fully updated to demonstrate significant developments made in our understanding of root biology and in fast-evolving research methodologies and techniques. It reviews all root-related processes, from the evolution of roots in past eras to single-cell genomics, allowing readers to grasp an overall view of the state-of-the-art research in this field.Among the 104 contributors to this book are seasoned experts in the field, as well as uprising specialists who have already made a distinguished mark in scientific literature. All of the chapters are extensively referenced featuring specific information on any topic related to the biology of the hidden half of plants. Featuring full color illustrations throughout, this handbook is an essential source of information for both expert and novice root scientists.

Plant Sanitation for Food Processing and Food Service

by Y. H. Hui

Comprehensive and accessible, this book presents fundamental principles and applications that are essential for food production and food service safety. It provides basic, practical information on the daily operations in a food processing plant and reviews some of the industry's most recent developments. Formerly titled Food Plant Sanitation, this second edition discusses nine additional food processing industries and contains 14 new chapters. Among others, new topics include sanitation in food transportation and sanitation of fresh produce in retail establishments.

Plant Science: Growth, Development, And Utilization Of Cultivated Plants

by Margaret McMahon

Thorough foundation in plant cultivation suitable for learners of all levels Plant Science: Growth, Development, and Utilization of Cultivated Plants is the premier resource on the basic principles of ecological relationships and their impact on cultivation. Comprehensive and engaging, Plant Science addresses all relevant topics, from the fundamentals of botany to complex cultivation strategies and sustainability concerns. The breadth of topics covered by this text make it ideal for most plant science courses, including the combined agronomy-horticulture curricula that universities are increasingly adopting. The 6th edition has been updated with a wealth of new information, images, and features, and now draws a stronger connection between natural, agricultural, and horticultural ecosystems.

Plant Science: Growth, Development, and Utilization of Cultivated Plants

by Margaret E. Mcmahon Anton M. Kofranek Vincent E. Rubatzky

Plant Science: Growth, Development, and Utilization of Cultivated Plants, Fifth Edition, is an outstanding resource for anyone with an interest in how plants are grown and utilized for maintaining and adding enjoyment to human life. The text starts with the fundamentals of botany, plant physiology, and environmental factors affecting plant growth, while later sections integrate those topics into strategies of producing plants for human use as food, fiber, and recreation. The concept of sustainability and sustainable methods of growing plants runs throughout the text. Whether you are familiar or unfamiliar with plant science, this book will give you a firm understanding of concepts and terminology related to the growing of plants.

Plant Secondary Metabolites: Physico-Chemical Properties and Therapeutic Applications

by Ajay Sharma Anil Kumar Sharma

Plant secondary metabolites are plant-based natural products that display a variety of pharmacological effects. This book discusses the invaluable bioactivity and multifaceted potential of these compounds. The book describes the physico-chemical and biochemical aspects of the plant secondary metabolites along with the chemistry, therapeutics and future perspectives of these plant secondary metabolites. Moreover, the book also discusses about various sources of plant secondary metabolites, and the metabolite determination through various analytical techniques. It further describes the potential applications of plant secondary metabolites as anticancer and chemo preventive agents, their role as cosmetic ingredients and activity in skin cancer therapy. Further chapters emphasize upon the plethora of roles of plant secondary metabolites, including those as antivirals, anti-bacterial, anti-inflammatory drugs, cardioprotective agents etc. The book culminates with chapters on the impact of certain plant secondary metabolites in plant defence and human healthcare. This book is meant for researchers and students in the field of pharmacology and plant sciences. Moreover, this book is also useful for industry experts especially working in the field of herbal therapeutics.

Plant Secondary Metabolites and Abiotic Stress

by Ganesh C. Nikalje Mohd. Shahnawaz Jyoti Parihar Hilal Ahmad Qazi Vishal N. Patil Daochen Zhu

This book provides a comprehensive overview of cutting-edge biotechnological approaches for enhancing plant secondary metabolites to address abiotic stress, offering valuable insights into the future of utilizing plants for medicinal and industrial purposes. Various books on plant secondary metabolites are available, however, no book has an overview of the recent trends and future prospects of all the methods available to enhance the contents of the plant secondary metabolites. Plant Secondary Metabolites and Abiotic Stress aims to give an overview of all the available strategies to ameliorate abiotic stress in plants by modulating secondary metabolites using biotechnological approaches including plant tissue cultures, synthetic metabolic pathway engineering, targeted gene silencing, and editing using RNAi and CRISPR CAS9 technologies.

Plant, Soil and Microbes

by Khalid Rehman Hakeem Mohd Sayeed Akhtar

The interactions between the plant, soil, and microbes are very complex in nature and may be antagonistic, mutualistic, or synergistic, depending upon the types of microorganisms and their association with the plant and soil. The multi-trophictactics are involved in these types of interactions to nourish the plants in various habitats and conditions. Understanding the mechanisms of these interactions is highly desired to utilize the knowledge in such an eco-friendly and sustainable way, which may not only resolve the upcoming food security issues but also make the environment green by reducing the chemical inputs. Plant, Soil and Microbes: Mechanisms and Molecular Interactions, along with the recently published Plant, Soil and Microbes: Implications in Crop Science, provide detailed accounts of the exquisite and delicate balance between the three critical components of agronomy. Specifically, these two titles focus on the basis of nutrient exchange between the microorganisms and the host plants, the mechanism of disease protection and the recent molecular details emerged from studying this multitropic interaction. Together they provide a solid foundation for the students, teachers, and researchers interested in soil microbiology, plant pathology, ecology and agronomy.

Plant, Soil and Microbes

by Khalid Rehman Hakeem Mohd Sayeed Akhtar Siti Nor Akmar Abdullah

The interactions between the plant, soil and microbes are complex in nature. Events may be antagonistic, mutualistic or synergistic, depending upon the types of microorganisms and their association with the plant and soil in question. Multi-trophic tactics can therefore be employed to nourish plants in various habitats and growth conditions. Understanding the mechanisms of these interactions is thus highly desired in order to utilize the knowledge in an ecofriendly and sustainable way. This holistic approach to crop improvement may not only resolve the upcoming food security issues, but also make the environment greener by reducing the chemical inputs. Plant, soil and microbe, Volume 1: Implications in Crop Science, along with the forthcoming Volume 2: Mechanisms and Molecular Interactions, provide detailed accounts of the exquisite and delicate balance between the three critical components of agronomy. Specifically, these two titles focus on the basis of nutrient exchange between the microorganisms and the host plants, the mechanism of disease protection and the recent molecular details emerged from studying this multi-tropic interaction. Together they aim to provide a solid foundation for the students, teachers, and researchers interested in soil microbiology, plant pathology, ecology and agronomy.

Plant, Soil and Microbes in Tropical Ecosystems (Rhizosphere Biology)

by Satish Kumar Verma Suresh Kumar Dubey

This book describes the multitude of interactions between plant, soil, and micro-organisms. It emphasizes on how growth and development in plants, starting from seed germination, is heavily influenced by the soil type. It describes the interactions established by plants with soil and inhabitant microbial community. The chapters describe how plants selectively promote certain microorganisms in the rhizospheric ecozone to derive multifarious benefits such as nutrient acquisition and protection from diseases. The diversity of these rhizospheric microbes and their interactions with plants largely depend on plant genotype, soils attributes, and several abiotic and biotic factors. Most of the studies concerned with plant–microbe interaction are focused on temperate regions, even though the tropical ecosystems are more diverse and need more attention. Therefore, it is crucial to understand how soil type and climatic conditions influence the plant–soil–microbes interaction in the tropics. Considering the significance of the subject, the present volume is designed to cover the most relevant aspects of rhizospheric microbial interactions in tropical ecosystems. Chapters include aspects related to the diversity of rhizospheric microbes, as well as modern tools and techniques to assess the rhizospheric microbiomes and their functional roles. The book also covers applications of rhizospheric microbes and evaluation of prospects improving agricultural practice and productivity through the use of microbiome technologies. This book will be extremely interesting to microbiologists, plant biologists, and ecologists.

Plant-Soil Slope Interaction

by Charles Wang Ng Anthony Leung Junjun Ni

This inter-disciplinary book provides the latest advanced knowledge of plant effects on vegetated soil properties such as water retention capability, water permeability function, shear strength, slope hydrology, movements and failure mechanisms, and applies this knowledge to the solution of slope stability problems. It is the first book to cover in detail not only the mechanical effects of root reinforcement but more importantly the hydrological effects of plant transpiration on soil suction, soil shear strength, and water permeability. The book also offers a fundamental understanding of soil-plant-water interaction. Analytical equations are provided for predicting the combined hydrological and mechanical effects of plant roots on slope stability. A novel method is also given for simulating transpiration-induced suction in a geotechnical centrifuge. Application of this method to the study of the failure mechanisms of vegetated slopes reinforced by roots with different architectures is discussed. This book is essential reading for senior undergraduate and postgraduate students as well as researchers in civil engineering, geo-environmental engineering, plant ecology, agricultural science, hydrology and water resources. It also provides advanced knowledge for civil engineers seeking "green" engineering solutions to combat the negative impact of climate change on the long-term engineering sustainability of infrastructure slopes. Professionals other than civil engineers, such as ecologists, agriculturists, botanists, environmentalists, and hydrologists, would also find the book relevant and useful.

Plant Stress Biology: Strategies and Trends

by Bhoopander Giri Mahaveer Prasad Sharma

Plants growing in the natural environment battle with a variety of biotic (pathogens infection) and abiotic (salinity, drought, heat and cold stresses etc.) stresses. These physiological stresses drastically affect plant growth and productivity under field conditions. These challenges are likely to grow as a consequences of global climate change and pose a threat to the food security. Therefore, acquaintance with underlying signalling pathways, physiological, biochemical and molecular mechanisms in plants and the role of beneficial soil microorganisms in plant’s stress tolerance are pivotal for sustainable crop production. This volume written by the experts in the stress physiology and covers latest research on plant’s tolerance to abiotic and biotic stresses. It elaborates on the potential of plant-microbe interactions to avoid the damage caused by these stresses. With comprehensive information on theoretical, technical and experimental aspects of plant stress biology, this extensive volume is a valuable resource for researchers, academician and students in the broad field of plant stress biology, physiology, microbiology, environmental and agricultural science.

Plant Stress Mitigators: Action and Application

by Anukool Vaishnav S. S. Arya D K Choudhary

This edited compilation explores role of climate change in plant stresses, their mitigators, their role, mode of action and, application. The book discusses molecular and physiological mechanisms involved in plant stress physiology and the working mechanism of stress mitigators. It collates information from latest research conducted on plant stress mitigators, and highlights new strategies related to beneficial microorganisms that support plants under various stresses. These mitigators have gained attention of both farmers and industry for their application in organic farming. Plant stress mitigators have a huge global market. They follow different action mechanism for enhancing plant growth and stress tolerance capacity including nutrient solubilizing and mobilizing, bicontrol activity against plant pathogens, phytohormone production, soil conditioning and many more unrevealed mechanisms. This book elaborates stress alleviation action of different plant stress mitigators on crops grown under optimal and sub-optimal growing conditions. It addresses mainly three subthemes -- (1) Climate change impacts on plant and soil health (2) Microbe mediated plant stress mitigation and (3) Advances in plant stress mitigation. The book is a relevant reading for Post graduate students, researchers in the field of plant stress physiology, Plant-microbe interaction, biochemistry and plant molecular biology and industries related to seed production, biofertilizer and biopesticides.

Plant Stress Tolerance

by Ramanjulu Sunkar

A number of abiotic factors such as drought, salinity, extreme temperatures, low or high light intensity, and deficiency or toxic levels of nutrients have huge impacts on crop productivity, and a furthering of our understanding of the molecular, biochemical, and physiological basis of stress tolerance has been widely recognized as critical. In Plant Stress Tolerance: Methods and Protocols, expert researchers cover the most important widely-used techniques, including cutting-edge strategies, in a manner that ensures effective results. Beginning with reviews on dehydration, salinity, and cold tolerance as well as on oxidative stress, the volume then continues with methods involving topics such as describing the identification of stress-regulated genes, proteins, and microRNAs using diverse approaches, measurement of osmotic adjustment, proline levels, enzymes involved in proline metabolism, and sugars as well as determination of ROS levels, lipid peroxidation, ion leakage, and the enzymes involved in ROS detoxification. Written in the highly successful Methods in Molecular Biology(tm) series format, chapters include introductions to their respective subjects, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Comprehensive and up-to-date, Plant Stress Tolerance: Methods and Protocols provides a wide range of easy-to-follow protocols catering to the needs of plant physiologists, biochemists, and molecular biologists interested in probing this vital area of study.

Plant Systematics: An Integrated Approach, Fourth Edition

by Gurcharan Singh

This fourth edition of Plant Systematics is completely revised and updated. It incorporates the updated International Code of Nomenclature for Algae, Fungi and Plants (Shenzhen Code, 2018), the new version of PhyloCode (Beta version of Phylocode 5, 2014), APweb version 14 (September, 2018), revised Angiosperm Phylogeny Group classification (APG IV, 2016), new Pteridophyte Phylogeny Group Classification (PPG I, 2016), besides the updates since the publication of third edition. <P><P>The book is a blend of classical fundamental aspects and recent developments, especially in the field of molecular systematics, cladistics and computer identification. Special attention has been given to information on botanical nomenclature, identification, molecular systematics and phylogeny of angiosperms. The complicated concepts of phylogeny, taxometrics and cladistics have been explained with a view to providing a comparison between these diverse but interactive fields of study. An attempt has been made to build upon a common example when exploring different methods, especially in procedures of identification, taxometrics and cladistics. The major systems of classification are evaluated critically. Discussion on major families of Pteridophytes, Gymnosperms and Angiosperms, especially those of major phylogenetic interest, form a major portion of this edition. The ebook includes nearly 500 color photographs set out in 36 pages covering plants from different parts of the world. In addition, 305 black & white illustrations have been included to provide a better understanding of the plants covered in the book.

Plant Techniques: Theory and Practice

by S. Rama Rao S.M. Khasim K. Thammasiri M. Rahamtulla

This book deals with the basic concepts of Plant Science including botanical micro technique and microtomy, staining techniques, molecular techniques, plant tissue culture, electron microscopy, and cryopreservation and germplasm storage.It is the outcome of several decades of research and teaching in plant biology to undergraduate and postgraduate students of Plant Science, Horticulture, Microbiology, and Biotechnology.Print edition not for sale in Bangladesh, Bhutan, India, Nepal, Pakistan, and Sri Lanka.

Plant Tissue Culture: An Introductory Text

by Sant Saran Bhojwani Prem Kumar Dantu

Plant tissue culture (PTC) is basic to all plant biotechnologies and is an exciting area of basic and applied sciences with considerable scope for further research. PTC is also the best approach to demonstrate the totipotency of plant cells, and to exploit it for numerous practical applications. It offers technologies for crop improvement (Haploid and Triploid production, In Vitro Fertilization, Hybrid Embryo Rescue, Variant Selection), clonal propagation (Micropropagation), virus elimination (Shoot Tip Culture), germplasm conservation, production of industrial phytochemicals, and regeneration of plants from genetically manipulated cells by recombinant DNA technology (Genetic Engineering) or cell fusion (Somatic Hybridization and Cybridization). Considerable work is being done to understand the physiology and genetics of in vitro embryogenesis and organogenesis using model systems, especially Arabidopsis and carrot, which is likely to enhance the efficiency of in vitro regeneration protocols. All these aspects are covered extensively in the present book. Since the first book on Plant Tissue Culture by Prof. P.R. White in 1943, several volumes describing different aspects of PTC have been published. Most of these are compilation of invited articles by different experts or proceedings of conferences. More recently, a number of books describing the Methods and Protocols for one or more techniques of PTC have been published which should serve as useful laboratory manuals. The impetus for writing this book was to make available a complete and up-to-date text covering all basic and applied aspects of PTC for the students and early-career researchers of plant sciences and plant / agricultural biotechnology. The book comprises of nineteen chapters profusely illustrated with self-explanatory illustrations. Most of the chapters include well-tested protocols and relevant media compositions that should be helpful in conducting laboratory experiments. For those interested in further details, Suggested Further Reading is given at the end of each chapter, and a Subject and Plant Index is provided at the end of the book.

Plant Tissue Culture

by Jayarama Reddy

This book is a comprehensive text on plant tissue culture, with its past, present, and future prospects and techniques discussed in detail. In the first three chapters, the history, terminologies, and applications are given in detail. The fourth chapter is dedicated to the instrumentation of plant tissue culture. The basic techniques used in PTC are described in the sixth chapter. The details of the constituents and types of different nutrient media are discussed in the eighth chapter. In chapter number 9, methods of haploid production have been described. Bioreactors are the instruments that are used for the large-scale production of plantlets and plant products. This book is useful for all the students, researchers, teachers, and industrialists interested in plant tissue culture. Print edition not for sale in india. This book is a comprehensive text on plant tissue culture, with its past, present, and future prospects and techniques discussed in detail.

Plant Tissue Culture, Development, and Biotechnology

by Robert N. Trigiano Dennis J. Gray

Under the vast umbrella of Plant Sciences resides a plethora of highly specialized fields. Botanists, agronomists, horticulturists, geneticists, and physiologists each employ a different approach to the study of plants and each for a different end goal. Yet all will find themselves in the laboratory engaging in what can broadly be termed biotechnol

Plant Tissue Culture: New Techniques and Application in Horticultural Species of Tropical Region

by Duong Tan Nhut Hoang Thanh Tung Edward Chee-Tak YEUNG

This book presents latest work in the field of plant biotechnology regarding high-efficiency micropropagation for commercial exploitation at low labor and equipment costs. The book consists of 18 chapters on establishing advanced culture systems, techniques as well as latest modification protocols on a variety of crops. It also discusses new methods such as nylon film culture system, light-emitting diode and wireless light-emitting diode system, stem elongation, wounding manipulation and shoot tip removal, in vitro hydroponic and microponic culture system, thin cell layer culture system etc. Plant cell tissue has been developed more than fifty years ago. Since then applications of in vitro plant propagation expanded rapidly all around the world and played as an important role in agricultural and horticultural systems. This book will be of interest to teachers, researchers, scientists, capacity builders and policymakers. Also the book serves as additional reading material for undergraduate and graduate students of agriculture, forestry, ecology, soil science, and environmental sciences.

Plant Tolerance to Environmental Stress: Role of Phytoprotectants

by Mirza Hasanuzzaman Masayuki Fujita Hirosuke Oku M. Tofazzal Islam

Global climate change affects crop production through altered weather patterns and increased environmental stresses. Such stresses include soil salinity, drought, flooding, metal/metalloid toxicity, pollution, and extreme temperatures. The variability of these environmental conditions pared with the sessile lifestyle of plants contribute to high exposure to these stress factors. Increasing tolerance of crop plants to abiotic stresses is needed to fulfill increased food needs of the population. This book focuses on methods of improving plants tolerance to abiotic stresses. It provides information on how protective agents, including exogenous phytoprotectants, can mitigate abiotic stressors affecting plants. The application of various phytoprotectants has become one of the most effective approaches in enhancing the tolerance of plants to these stresses. Phytoprotectants are discussed in detail including information on osmoprotectants, antioxidants, phytohormones, nitric oxide, polyamines, amino acids, and nutrient elements of plants. Providing a valuable resource of information on phytoprotectants, this book is useful in diverse areas of life sciences including agronomy, plant physiology, cell biology, environmental sciences, and biotechnology.

Plant Transformation via Agrobacterium Tumefaciens: Culture Conditions, Recalcitrance and Advances in Soybean

by Phetole Mangena

Plant Transformation via Agrobacterium Tumefaciens compiles fundamental and specific information and procedures involving in vitro soybean transformation, which forms the basis for the Agrobacterium-mediated genetic manipulation of soybean using plant tissue culture. This method serves as one of the most preferred, reliable and cost-effective mechanism of transgene expression in both leguminous recalcitrant species and non-legume crops. The technology is favoured due to its simplicity, feasibility and high transformation rates that are so far achieved mostly in monocot plants and a few dicot genotypes. This book provides a comprehensive review of plant transformation which remains necessary for many researchers who are still facing protocol-related hurdles. Among some of the major topics covered in Plant Transformation via Agrobacterium Tumefaciens are the history and discovery of Agrobacterium bacterium, longstanding challenges causing transformation inefficiencies, types and conditions of explants, development of transgenic plants for stress resistance, and the role of transgenic plants on animal/human health, including the environment. Plant Transformation via Agrobacterium Tumefaciens helps the reader to understand how soybean, like many other orphan legume crops, faces the risk of overexploitation which may render the currently available varieties redundant and extinct should its narrow gene pool not improve. Plant transformation serves as a key technique in improving the gene pool, while developing varieties that are drought tolerant, have enhanced nutritional value, pest resistant and reduce the destruction by disease causing microorganims. This book is an essential foundation tool that is available for researchers and students to reinforce the application of Agrobacterium-mediated genetic transformation in soybean.

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