Iron Nutrition in Plants and Rhizospheric Microorganisms

Iron Nutrition in Plants and Rhizospheric Microorganisms
Author: Larry L. Barton
Publisher: Springer Science & Business Media
Total Pages: 500
Release: 2007-08-20
Genre: Medical
ISBN: 9781402066238

This book provides a comprehensive review on the status of iron nutrition in plants. It contains updated reviews of most relevant issues involving Fe in plants and combines research on molecular biology with physiological studies of plant-iron nutrition. It also covers molecular aspects of iron uptake and storage in Arabidopsis and transmembrane movement and translocation of iron in plants. This book should serve to stimulate continued exploration in the field.

Microbial Siderophores

Microbial Siderophores
Author: Ajit Varma
Publisher: Springer Science & Business Media
Total Pages: 255
Release: 2007-07-04
Genre: Science
ISBN: 3540711600

In response to low iron availability in the environment most microorganisms synthesize iron chelators, called siderophores. Bacteria and fungi produce a broad range of structurally diverse siderophores, all of which show a very high affinity for ferric ions. This book presents an up-to-date overview of the chemistry, biology and biotechnology of these iron chelators. Coverage ranges from an introductory chapter to siderotyping to applications in human and plant health.

Microbial Siderophores

Microbial Siderophores
Author: Ajit Varma
Publisher: Springer
Total Pages: 248
Release: 2009-09-02
Genre: Science
ISBN: 9783540835936

In response to low iron availability in the environment most microorganisms synthesize iron chelators, called siderophores. Bacteria and fungi produce a broad range of structurally diverse siderophores, all of which show a very high affinity for ferric ions. This book presents an up-to-date overview of the chemistry, biology and biotechnology of these iron chelators. Coverage ranges from an introductory chapter to siderotyping to applications in human and plant health.

Iron Nutrition and Interactions in Plants

Iron Nutrition and Interactions in Plants
Author: Yona Chen
Publisher: Springer Science & Business Media
Total Pages: 398
Release: 1991-03-31
Genre: Science
ISBN: 9780792310952

Many agricultural crops worldwide, especially in semi-arid climates, suffer from iron deficiencies. Among plants sensitive to iron deficiency are apples, avocado, bananas, barley, beans, citrus, cotton, grapes, peanuts, pecans, potatoes, sorghum, soybeans, and numerous ornamental plants. Deficiencies are usually recognized by chlorotic, in new leaves and are typically found among sensitive crops grown in calcareous or yellowed, interveinal areas soils which cover over 30% of the earth's land surface. Iron deficiency may lead, in extreme cases, to complete crop failure. In intensive agriculture on calcareous soils, iron often becomes a major limiting nutrient for optimal crop production, thus, correction of iron deficiency is required. Various chemicals and practices are available. They are, however, costly and do not always result in a complete remedy of the deficiency. Crucial questions relative to the cost-benefit equation such as the recovery rate of plants and the long-term fertilizing effect have not yet been resolved. The complexity of iron nutrition problems requires an understanding of the chemistry of iron oxides in soils, of the chemistry of both natural and synthetic chelates, of rhizosphere microbiology and biochemistry, and of the physiological involvement of the plant in iron uptake and transport.

Fungal Siderophores

Fungal Siderophores
Author: Kalyani Dhusia
Publisher: Springer Nature
Total Pages: 220
Release: 2021-02-08
Genre: Science
ISBN: 3030530779

In the past few decades, it has been realized through research that fungal siderophores epitomize the uptake of iron as well as other essential elements like zinc, magnesium, copper, nickel and arsenic. Understanding the chemical structures of different fungal siderophores and the membrane receptors involved in uptake of mineral ions has opened new areas for research. In this edited volume, recent research is presented on fungal siderophores in one comprehensive volume to provide researchers a strong base for future research. Siderophores are the low molecular weight, high affinity iron-chelating compounds produced by bacteria and fungi. They are responsible for transporting iron across the cell membrane. Fungi produce a range of hydroxamate siderophores involved in the uptake of essential elements in almost all microorganisms and plants. In recent years, siderophores have been used in molecular imaging applications to visualize and understand cellular functions, which thus provide an opportunity to identify new drug targets. Therefore, knowledge of fungal siderophores has become vital in current research. Siderophores have received much attention in recent years because of their potential roles and applications in various research areas. Their significance in these applications is because siderophores have the ability to bind a variety of metals in addition to iron, and they have a wide range of chemical structures and specific properties. For instance, siderophores function as biocontrols, biosensors, and bioremediation and chelation agents, in addition to their important role in weathering soil minerals and enhancing plant growth. This book focuses on siderophores with the following significant points. It discusses leading, state-of-the-art research in all possible areas on fungal siderophores. The contributors are well-known and recognized authorities in the field of fungal siderophores. It discusses a projection of practical applications of fungal siderophores in various domains. This is the first book exclusively on fungal siderophores. In this comprehensive, edited volume, we show leading research on fungal siderophores and provide the most recent knowledge of researchers' work on siderophores. This book presents in-depth knowledge on siderophores to researchers working in areas of health sciences, microbiology, plant sciences, biotechnology, and bioinformatics.

Iron Chelation in Plants and Soil Microorganisms

Iron Chelation in Plants and Soil Microorganisms
Author: Larry Barton
Publisher: Academic Press
Total Pages: 507
Release: 2012-12-02
Genre: Science
ISBN: 0323147836

Iron Chelation in Plants and Soil Microorganisms provides an introduction to the basic biological processes of plants that require iron and those affected by iron deficiency. The book aims to stimulate research in the area of iron metabolism in plants and plant-associated microorganisms. The book is organized into three parts. Part I provides an overview of research methods used in the study of iron chelation relevant to plant biology. Key topics covered include microbial siderophores, phytosiderophores, and plant and microbial ferritins. Part II discusses the molecular approach to iron chelation, which includes molecular biology, enzymology, and iron uptake activities. Part III addresses various physiological and chemical characteristics of the iron stress response. This book was written for scientists involved in plant physiology, agronomy, phytopathology, plant control, and soil microbiology. It may also be of interest to those studying soil chemistry, plant-mineral relationships, horticulture, in vivo and in vitro iron measurements, and microbial ecology. In addition, the book can serve as reference for specialty courses and laboratories conducting research on iron nutrition in plants as well as individuals engaged in iron-related research.

Global Tuberculosis Report 2018

Global Tuberculosis Report 2018
Author: World Health Organization
Publisher: World Health Organization
Total Pages: 277
Release: 2018-11-20
Genre: Medical
ISBN: 9241565640

WHO has published a global TB report every year since 1997. The main aim of the report is to provide a comprehensive and up-to-date assessment of the TB epidemic and of progress in prevention diagnosis and treatment of the disease at global regional and country levels. This is done in the context of recommended global TB strategies and targets endorsed by WHO?s Member States and broader development goals set by the United Nations (UN). The 2018 edition of the global TB report was released on 18 September in the lead up to the first-ever UN High Level Meeting on TB on 26 September 2018.

Iron Transport in Bacteria

Iron Transport in Bacteria
Author: Jorge H. Crosa
Publisher: Amer Society for Microbiology
Total Pages: 499
Release: 2004
Genre: Medical
ISBN: 9781555812928

provides an up–to–date survey of iron transport systems in bacteria; details iron transport and its regulation in E.colias a prototype for iron transport systems in gram–negative bacteria; includes chapters on the major gram–negative, gram–positive and acid–fast bacterial pathogens – their iron transport systems and the roles of these systems in virulence; presents structural studies of siderophores, heme carriers, and iron transport proteins; discusses the ecology of siderophores and potential therapeutic uses of siderophores.

Handbook of Research on Microbial Remediation and Microbial Biotechnology for Sustainable Soil

Handbook of Research on Microbial Remediation and Microbial Biotechnology for Sustainable Soil
Author: Malik, Junaid Ahmad
Publisher: IGI Global
Total Pages: 806
Release: 2021-06-11
Genre: Technology & Engineering
ISBN: 1799870642

The introduction of contaminants, due to rapid urbanization and anthropogenic activities into the environment, causes distress to the physio-chemical systems including living organisms, which possibly is threatening the dynamics of nature as well as the soil biology by producing certain xenobiotics. Hence, there is an immediate global demand for the diminution of such contaminants and xenobiotics that can otherwise adversely affect the living organisms. Some toxic xenobiotics include synthetic organochlorides such as PAHs and some fractions of crude oil and coal. Over time, microbial remediation processes have been accelerated to produce better, more eco-friendly, and more biodegradable solutions for complete dissemination of these xenobiotic compounds. The advancements in microbiology and biotechnology led to the launch of microbial biotechnology as a separate area of research and contributed dramatically to the development of areas like agriculture, environment, biopharmaceutics, fermented foods, and more. The Handbook of Research on Microbial Remediation and Microbial Biotechnology for Sustainable Soil provides a detailed comprehensive account for microbial treatment technologies, bioremediation strategies, biotechnology, and the important microbial species involved in remediation. The chapters focus on recent developments in microbial biotechnology in the areas of agriculture and environment and the physiology, biochemistry, and the mechanisms of remediation along with a future outlook. This book is ideal for scientists, biologists, academicians, students, and researchers in the fields of life sciences, microbiology, environmental science, environmental engineering, biotechnology, agriculture, and health sciences.

Transition Metals in Microbial Metabolism

Transition Metals in Microbial Metabolism
Author: Gunther Winkelmann
Publisher: CRC Press
Total Pages: 518
Release: 2022-02-14
Genre: Medical
ISBN: 1000445712

The key role played by iron, as well as other transition metals, in microbial metabolism is investigated in this volume. Topics covered include: iron chelation and siderophores; receptor-mediated bacterial iron transport; and the nitogenases.