The role of gasotransmitters in the amelioration of arsenic toxicity in plants : biology and biotechnology /

The Role of Gasotransmitters In the Amelioration of Arsenic Toxicity in Plants: Biology and Biotechnology, in the Plant Gasotransmitter series, provides research on how gasotransmitters can reduce the stress faced by plants through arsenic contamination.

Bibliographic Details
Corporate Author:	ScienceDirect (Online service)
Other Authors:	Batista, Bruno Lemos
Format:	eBook
Language:	English
Published:	Cambridge, MA : Academic Press, 2023.
Subjects:	Plants > Effect of arsenic on. Plantes > Effets de l'arsenic sur. Plants > Effect of arsenic on Electronic books.
Online Access:	Connect to the full text of this electronic book

Table of Contents:

Front Cover
The Role of Gasotransmitters In the Amelioration of Arsenic Toxicity in Plants
The Role of Gasotransmitters In the Amelioration of Arsenic Toxicity in Plants: BIOLOGY AND BIOTECHNOLOGY
Copyright
Contents
List of contributors
About the editors
One
Gasotransmitters: concepts, applications, and advantages
1. Introduction
2. Carbon monoxide
2.1 Carbon monoxide synthesis
3. Hydrogen sulfide
3.1 Definition and main characteristics
3.2 Relationship of hydrogen sulfide and plant hormones
3.3 Hydrogen sulfide as a stress reliever
3.4 Hydrogen sulfide and stomata
4. Nitric oxide
5. Conclusions
References
Two
Arsenic in environment: historic, concepts, occurrence and problems
1. Historic
2. The king of poisons
3. Arsenic in medicine
4. Arsenic in industries and war
5. Arsenic compounds in the environment
6. Arsenic occurrence in the environment
7. Arsenic exposure
References
Three
Effects of arsenic on plant genome and metabolome
1. Arsenic and its effects on plants
2. Arsenic and genetic modulation
3. Arsenic effects on plant metabolomics
References
Four
Arsenic agronomical-related aspects and bioremediation
1. Importance of arsenic mitigation in agricultural soils and water
2. Strategies for arsenic bioremediation in soils and water
2.1 Microbial remediation
2.1.1 Bacteria
2.1.2 Fungi
2.2 Phytoremediation
2.3 Phycoremediation
2.4 Mixed methods of arsenic remediation
3. Final considerations and future perspectives
References
Five
Uptake and translocation of arsenic in plants and role of gasotransmitters
1. Introduction
2. Mechanisms of absorption, translocation, and detoxification of arsenic in plants
3. Impact of gasotransmitters on decreasing the toxicity and mobility of arsenic.
3.1 Thiol-related gasotransmitters H2S and H2Se
3.2 The impact of NO on plant arsenic toxicity
3.3 Other gasotransmitters CO, CH4, and H2
4. Conclusion
References
Six
Benefits of the gasotransmitters in plants under arsenic stress: metabolism, anatomical aspects, growth, deve ...
1. Introduction
1.1 Objective
2. Exogenous nitric oxide and hydrogen sulfide: mitigation of toxic effects of arsenic on photosynthetic, antioxidant and nutr ...
3. Exogenous nitric oxide and hydrogen sulfide: mitigation of arsenic impacts on plant growth, germination and anatomical char ...
4. Arsenic toxicity in plants and mitigating action of the gasotransmitters nitric oxide and hydrogen sulfide: overview of phy ...
5. Conclusions
References
Seven
Gene expression modulated by the gasotransmitters under arsenic stress
1. Introduction
2. Gasotransmitters
2.1 Methane (CH4)
2.2 Hydrogen gas (H2)
2.3 Carbon monoxide (CO)
2.4 Hydrogen sulfide (H2S)
2.5 Nitric oxide (NO)
3. Gasotransmitters and gene expression
3.1 Regulation of gene expression
3.2 Gasotransmitters in signaling and regulation of gene expression
3.3 Gasotransmitters in signaling and regulation of gene expression during arsenic stress
4. Concluding remarks and future perspectives
References
Eight
Role of gasotransmitters on physiological responses altered by As in plants
1. Introduction
2. Arsenic and its impacts on living organisms
2.1 Origin of arsenic
2.2 Movement of arsenic within the food chain
2.3 Impact of arsenic on human health
2.4 Impact of arsenic on soil microorganisms
2.5 Impact of arsenic on plants
2.5.1 Impact of arsenic/heavy metals on the antioxidant system
2.5.2 Effect of arsenic on nutrient uptake in plants
3. Gasotransmitters in plants
3.1 Gasotransmitter synthesis.
3.2 Functions of nitric oxide
3.3 Functions of hydrogen sulfide
3.4 Functions of carbon monoxide
3.5 Functions of methane
3.6 Functions of hydrogen gas
3.7 Functions of ethylene
4. Interaction of gasotransmitters and arsenic in plant physiology
5. Conclusions
References
Nine
Biochemical role of gasotransmitters on plant growth, development, biomass, and tolerance under As stress
1. Arsenic stress in plants
2. How do plants cope with arsenic stress?
2.1 Nitric oxide: a key gasotransmitter in plant defense
2.2 Hydrogen sulfide is a potent defense gasotransmitter in plants
3. Cross talk between nitric oxide and hydrogen sulfide in plant cell defense against abiotic stress conditions
4. Selected examples of nitric oxide and hydrogen sulfide mitigating arsenic (or other metal/metalloid) toxicity in plants
5. Final remarks
References
Ten
Role of H2S in antioxidant regulation of plants exposed to arsenic toxicity
1. Introduction
2. Biosynthesis and roles of hydrogen sulfide in plants
2.1 Biosynthesis of hydrogen sulfide
2.2 Hydrogen sulfide, a crucial player in plant growth and development
3. Hydrogen sulfide modulates antioxidant system under heavy metal stress
3.1 Enzyme antioxidant system
3.2 Nonenzymatic antioxidant system
4. Antioxidant regulation of hydrogen sulfide on arsenic stress
4.1 Antioxidant enzyme
4.2 Ascorbate-glutathione cycle
5. Conclusions and future perspectives
Acknowledgments
References
Eleven
Interactions of gasotransmitters and plant growth regulators: current knowledge and future perspectives
1. Introduction
2. Gasotransmitters and plant growth regulators interactions under abiotic stress
2.1 Saline stress
2.2 Water stress
2.3 Heavy metals
2.4 Other stresses
3. Conclusions
References.
Twelve
Chemical and physical remediation to minimize As and other potentially toxic elements in edible plants
1. Introduction
2. Potentially toxic elements contamination of plants
3. Remediation techniques for potentially toxic elements-contaminated soils
3.1 Physical methods remediation
3.2 Soil replacement
3.3 Soil isolation
3.4 Vitrification
3.5 Chemical remediation
3.6 Solidification/stabilization immobilization
3.7 Chemical washing
3.8 Electroremediation
4. Arsenic
4.1 Arsenic human toxicity
4.2 Arsenic in plants
4.3 Arsenic remediation by traditional physicochemical methods
5. Other potentially toxic elements
5.1 Chromium
5.2 Copper
5.3 Nickel
5.4 Lead
5.5 Zinc
References
Thirteen
Biotechnology approaches and new plant breeding techniques (NPBT) to alleviate the contamination by pote ...
1. Introduction
2. Arsenic uptake and stress signaling in rice
3. Synthesis and signaling of gasottransmitters
4. Biotechnology and molecular biology as a tool to alleviate the contamination by As and improve gasotransmitter activity and ...
4.1 Identification of candidate genes
4.2 Genetic mapping
4.3 Analysis of transcriptional regulation of genes
4.3.1 Microarray
4.3.2 RNA-seq
4.3.3 Quantitative reverse transcription Polymerase chain reaction (RT-qPCR)
4.3.4 Promoter analysis
4.4 Comparative genomics
4.5 Transgenesis
4.6 Genome editing
5. Concluding remarks
References
Fourteen
Crosstalk of gasotransmitters in inculcating stress tolerance in plants
1. Introduction
2. Arsenic: sources, types and phytotoxicity
3. Gasotransmitters: types, biosynthesis and regulatory roles under arsenic and other heavy metal stress
4. Gasotransmitters: roles in arsenic induced phytotoxicity tolerances.
4.1 Role of nitric oxide in arsenic induced phytotoxicity tolerances
4.2 Role of hydrogen sulfide in arsenic induced phytotoxicity tolerances
4.3 Role of other gasotransmitters in arsenic induced phytotoxicity tolerances
5. Gasotransmitters crosstalk during metal stress tolerances
6. Conclusion
References
Index
Back Cover.