The effect of drought and salinity on secondary metabolite of plants

The effect of drought and salinity on secondary metabolite of plants PDF Author: Akinmayowa Adedoyin Shobo
Publisher: GRIN Verlag
ISBN: 3668993874
Category : Science
Languages : en
Pages : 56

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Book Description
Literature Review from the year 2018 in the subject Chemistry - Bio-chemistry, grade: 3.5, Lagos State University, course: Biochemistry, language: English, abstract: Since recent history, there have been tremendous efforts in combating the challenges of food insecurity. This mini-review discusses how environmental conditions favour or impair the growth and survival of plants via the molecular mechanisms of the secondary metabolites. Like animals, plants have survived many eons by evolving adaptive mechanisms in the presence of the myriad of abiotic and biotic stressors. In this text, the subject of drought and salt content in relationship to their role in biosynthesis of secondary metabolites is being discussed. Fundamentally, plants require optimum concentrations of microfauna/ micronutrients and favourable climatic/edaphic conditions in their metabolism. Consequently, they produce primary metabolites (such as carbohydrates, amino acids among others) that are needed for the normal growth and reproduction of plants. On the other hand, the secondary metabolites are mostly needed for ecological functions and regulating the primary metabolic pathways. Plants via their diverse pathways (TCA cycle, MEP pathway, shikimic pathway, mevalonate pathways) have been found to produce secondary metabolites such as terpenes, phenolic and nitrogen-based compounds. These secondary metabolites have been linked to affect crop yield and medicinal properties of plants in addition to other applications. Through well-controlled machinery of signal transduction; in response to ionic and osmotic balances, the biosynthesis of secondary metabolites has been known to be induced or inhibited for the growth and survival of the plant species.

The effect of drought and salinity on secondary metabolite of plants

The effect of drought and salinity on secondary metabolite of plants PDF Author: Akinmayowa Adedoyin Shobo
Publisher: GRIN Verlag
ISBN: 3668993874
Category : Science
Languages : en
Pages : 56

Get Book Here

Book Description
Literature Review from the year 2018 in the subject Chemistry - Bio-chemistry, grade: 3.5, Lagos State University, course: Biochemistry, language: English, abstract: Since recent history, there have been tremendous efforts in combating the challenges of food insecurity. This mini-review discusses how environmental conditions favour or impair the growth and survival of plants via the molecular mechanisms of the secondary metabolites. Like animals, plants have survived many eons by evolving adaptive mechanisms in the presence of the myriad of abiotic and biotic stressors. In this text, the subject of drought and salt content in relationship to their role in biosynthesis of secondary metabolites is being discussed. Fundamentally, plants require optimum concentrations of microfauna/ micronutrients and favourable climatic/edaphic conditions in their metabolism. Consequently, they produce primary metabolites (such as carbohydrates, amino acids among others) that are needed for the normal growth and reproduction of plants. On the other hand, the secondary metabolites are mostly needed for ecological functions and regulating the primary metabolic pathways. Plants via their diverse pathways (TCA cycle, MEP pathway, shikimic pathway, mevalonate pathways) have been found to produce secondary metabolites such as terpenes, phenolic and nitrogen-based compounds. These secondary metabolites have been linked to affect crop yield and medicinal properties of plants in addition to other applications. Through well-controlled machinery of signal transduction; in response to ionic and osmotic balances, the biosynthesis of secondary metabolites has been known to be induced or inhibited for the growth and survival of the plant species.

Plant Metabolites and Regulation under Environmental Stress

Plant Metabolites and Regulation under Environmental Stress PDF Author: Parvaiz Ahmad
Publisher: Academic Press
ISBN: 0128126906
Category : Science
Languages : en
Pages : 450

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Book Description
Plant Metabolites and Regulation Under Environmental Stress presents the latest research on both primary and secondary metabolites. The book sheds light on the metabolic pathways of primary and secondary metabolites, the role of these metabolites in plants, and the environmental impact on the regulation of these metabolites. Users will find a comprehensive, practical reference that aids researchers in their understanding of the role of plant metabolites in stress tolerance. Highlights new advances in the understanding of plant metabolism Features 17 protocols and methods for analysis of important plant secondary metabolites Includes sections on environmental adaptations and plant metabolites, plant metabolites and breeding, plant microbiome and metabolites, and plant metabolism under non-stress conditions

Plant-Environment Interaction

Plant-Environment Interaction PDF Author: Mohamed Mahgoub Azooz
Publisher: John Wiley & Sons
ISBN: 1119081025
Category : Science
Languages : en
Pages : 361

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Book Description
The increase in global population, urbanization and industrialization is resulting in the conversion of cultivated land into wasteland. Providing food from these limited resources to an ever-increasing population is one of the biggest challenges that present agriculturalists and plant scientists are facing. Environmental stresses make this situation even graver. Plants on which mankind is directly or indirectly dependent exhibit various mechanisms for their survival. Adaptability of the plants to changing environment is a matter of concern for plant biologists trying to reach the goal of food security. Despite the induction of several tolerance mechanisms, sensitive plants often fail to withstand these environmental extremes. Using new technological approaches has become essential and imperative. Plant-Environment Interaction: Responses and Approaches to Mitigate Stress throws light on the changing environment and the sustainability of plants under these conditions. It contains the most up-to-date research and comprehensive detailed discussions in plant physiology, climate change, agronomy and forestry, sometimes from a molecular point of view, to convey in-depth understanding of the effects of environmental stress in plants, their responses to the environment, how to mitigate the negative effects and improve yield under stress. This edited volume is written by expert plant biologists from around the world, providing invaluable knowledge to graduate and undergraduate students in plant biochemistry, food chemistry, plant physiology, molecular biology, plant biotechnology, and environmental sciences. This book updates scientists and researchers with the very latest information and sustainable methods used for stress tolerance, which will also be of considerable interest to plant based companies and institutions concerned with the campaign of food security.

Plant Secondary Metabolites, Volume Three

Plant Secondary Metabolites, Volume Three PDF Author: Mohammed Wasim Siddiqui
Publisher: CRC Press
ISBN: 177188357X
Category : Health & Fitness
Languages : en
Pages : 272

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Book Description
This third book in the three-volume Plant Secondary Metabolites examines the relationship between environmental stress and the physiology of plants, leading to stimulation of secondary metabolites. Various stressors are discussed, including plant and soil interfaces, changing climate elements, essential plant nutrients, pest insects, plant pathogens and microrganisms, and more. The chapters, written by experienced experts, also address the diverse utilization of plant-originated secondary metabolites and more.

Salinity and Drought Tolerance in Plants

Salinity and Drought Tolerance in Plants PDF Author: Ashwani Kumar
Publisher: Springer Nature
ISBN: 9819946697
Category : Technology & Engineering
Languages : en
Pages : 606

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Book Description
This edited book is a comprehensive collection of scientific research on different plants under drought and salt stress conditions. The main focus of this book is to elaborate on the mechanisms being operative in plants under stress and how various biological factors mitigate the adverse effects for better plant productivity. This book covers all physiological, biochemical, and molecular mechanisms operating under drought and saline stresses. The current status and impact of drought and salinity on various crop plants have been elaborated on in different chapters. Agricultural lands are either turning barren or becoming more saline and drought-prone with increasing temperatures, decreasing water tables, untimely rainfall, and other environmental factors. In India, salt-affected soils occupy an area of about 6.73 million ha of which saline and sodic soils constitute roughly 40 and 60%, respectively. All these factors individually or cumulatively, affect the plant growth and development and hence, the crop productivity with the monetary loss. The inbuilt plant's ability with modified/acclimatized mechanisms has been described in various chapters with step-wise descriptions. The role of various plant growth-promoting agents including nano-particles, micro-organisms, metabolites or phytohormones, etc in mitigating adverse effects of drought and salinity has been explained precisely. Updated information on the use of speed breeding, proteomics, epigenetics, and transcriptomics in different crops along with high throughput technologies is included for the cross-talk of various network mechanisms. This book is helpful for the readers in knowing salinity and drought through the physiological, biochemical and genetic, and molecular levels to understand plant behaviour under stress conditions. Also, the book serves as additional reading material for undergraduate and graduate students of agriculture, plant physiology, biochemistry, forestry, and environmental sciences. National and international agricultural scientists and policymakers will also find this to be a useful read.

Ecophysiology and Responses of Plants under Salt Stress

Ecophysiology and Responses of Plants under Salt Stress PDF Author: Parvaiz Ahmad
Publisher: Springer Science & Business Media
ISBN: 146144747X
Category : Science
Languages : en
Pages : 520

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Book Description
This book will shed light on the effect of salt stress on plants development, proteomics, genomics, genetic engineering, and plant adaptations, among other topics. Understanding the molecular basis will be helpful in developing selection strategies for improving salinity tolerance. The book will cover around 25 chapters with contributors from all over the world.

Medicinal Plants and Environmental Challenges

Medicinal Plants and Environmental Challenges PDF Author: Mansour Ghorbanpour
Publisher: Springer
ISBN: 3319687174
Category : Medical
Languages : en
Pages : 424

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Book Description
This book sheds new light on the role of various environmental factors in regulating the metabolic adaptation of medicinal and aromatic plants. Many of the chapters present cutting-edge findings on the contamination of medicinal plants through horizontal transfer, as well as nanomaterials and the biosynthesis of pharmacologically active compounds. In addition, the book highlights the impacts of environmental factors (e.g., high and low temperature, climate change, global warming, UV irradiation, intense sunlight and shade, ozone, carbon dioxide, drought, salinity, nutrient deficiency, agrochemicals, waste, heavy metals, nanomaterials, weeds, pests and pathogen infections) on medicinal and aromatic plants, emphasizing secondary metabolisms. In recent years, interest has grown in the use of bioactive compounds from natural sources. Medicinal and aromatic plants constitute an important part of the natural environment and agro-ecosystems, and contain a wealth of chemical compounds known as secondary metabolites and including alkaloids, glycosides, essential oils and other miscellaneous active substances. These metabolites help plants cope with environmental and/or external stimuli in a rapid, reversible and ecologically meaningful manner. Additionally, environmental factors play a crucial role in regulating the metabolic yield of these biologically active molecules. Understanding how medicinal plants respond to environmental perturbations and climate change could open new frontiers in plant production and in agriculture, where successive innovation is urgently needed due to the looming challenges in connection with global food security and climate change. Readers will discover a range of revealing perspectives and the latest research on this vital topic.

WHO Global Report on Traditional and Complementary Medicine 2019

WHO Global Report on Traditional and Complementary Medicine 2019 PDF Author: World Health Organization
Publisher: World Health Organization
ISBN: 9241515430
Category : Business & Economics
Languages : en
Pages : 228

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Book Description
This report is structured in five parts: national framework for traditional and complementary medicine (T&CM); product regulation; practices and practitioners; the challenges faced by countries; and finally the country profiles. Apart from the section on practices and practitioners the report is consistent with the format of the report of the first global survey in order to provide a useful comparison. The section on practices and practitioners which covers providers education and health insurance is a new section incorporated to reflect the emerging trends in T&CM and to gather new information regarding these topics at a national level. All new information received has been incorporated into individual country profiles and data graphs. The report captures the three phases of progress made by Member States; that is before and after the first WHO Traditional Medicine Strategy (1999?2005) from the first global survey to the second global survey (2005?2012) and from the second survey to the most recent timeline (2012?2018).

Making Plant Life Easier and Productive Under Salinity

Making Plant Life Easier and Productive Under Salinity PDF Author: Naser Anjum
Publisher: BoD – Books on Demand
ISBN: 1837688761
Category : Science
Languages : en
Pages : 178

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Book Description
Human health is closely linked with the health of the soil, which is both a vital resource for feeding the burgeoning global population via agriculture and vital to realizing most of the United Nations Sustainable Development Goals. However, increased salinization is significantly impacting the health of soil due to excess accumulation of varied salts (e.g., toxic ions including Cl− of Na+, HCO3−, Ca2+ and Mg2+, and sometimes SO42− and CO32−). Unfortunately, soil salinization has already affected about 20% of total arable land and 33% of irrigated land. Soil salinization negatively affects the health and productivity of plants and crops and thus threatens agriculture and food security worldwide. Moreover, it is predicted that by 2050, 16. 2 million ha of land will be affected by salt, which is predicted to cause 30%–50% yield losses worldwide. Making Plant Life Easier and Productive Under Salinity - Updates and Prospects provides a comprehensive overview of salinity and its major impacts. Chapters discuss important approaches for making plant life easier and more productive under salinity, the scale and complexity of salinity impacts on Sri Lankan rice farming systems, salinity stress responses of major metabolites, in vitro production of terpene in plants, the major mechanisms underlying phytohormone-mediated control of salinity impacts in plants, and genomics-assisted breeding approaches for achieving salinity tolerance in cereal crops.

Drought Stress Tolerance in Plants, Vol 2

Drought Stress Tolerance in Plants, Vol 2 PDF Author: Mohammad Anwar Hossain
Publisher: Springer
ISBN: 3319324233
Category : Technology & Engineering
Languages : en
Pages : 616

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Book Description
Drought is one of the most severe constraints to crop productivity worldwide, and thus it has become a major concern for global food security. Due to an increasing world population, droughts could lead to serious food shortages by 2050. The situation may worsen due to predicated climatic changes that may increase the frequency, duration and severity of droughts. Hence, there is an urgent need to improve our understanding of the complex mechanisms associated with drought tolerance and to develop modern crop varieties that are more resilient to drought. Identification of the genes responsible for drought tolerance in plants will contribute to our understanding of the molecular mechanisms that could enable crop plants to respond to drought. The discovery of novel drought related genes, the analysis of their expression patterns in response to drought, and determination of the functions these genes play in drought adaptation will provide a base to develop effective strategies to enhance the drought tolerance of crop plants. Plant breeding efforts to increase crop yields in dry environments have been slow to date mainly due to our poor understanding of the molecular and genetic mechanisms involved in how plants respond to drought. In addition, when it comes to combining favourable alleles, there are practical obstacles to developing superior high yielding genotypes fit for drought prone environments. Drought Tolerance in Plants, Vol 2: Molecular and Genetic Perspectives combines novel topical findings, regarding the major molecular and genetic events associated with drought tolerance, with contemporary crop improvement approaches. This volume is unique as it makes available for its readers not only extensive reports of existing facts and data, but also practical knowledge and overviews of state-of-the-art technologies, across the biological fields, from plant breeding using classical and molecular genetic information, to the modern omic technologies, that are now being used in drought tolerance research to breed drought-related traits into modern crop varieties. This book is useful for teachers and researchers in the fields of plant breeding, molecular biology and biotechnology.