Applications of NMR Spectroscopy: Volume 6

Name: Applications of NMR Spectroscopy: Volume 6
Brand: Bentham Science Publishers
Price: 32.15 EUR
Availability: OnlineOnly

Atta-Ur-Rahman M. Iqbal Choudhary(Herausgeber*in)

Bentham Science Publishers

1. Auflage

Erschienen am 4. Dezember 2017

240 Seiten

E-Book

ePUB mit Adobe-DRM

Systemvoraussetzungen

978-1-68108-439-8 (ISBN)

32,15 €inkl. 7% MwSt.

Systemvoraussetzungen

für ePUB mit Adobe-DRM

E-Book Einzellizenz

Als Download verfügbar

Beschreibung

Weitere Details

Inhalt

Intro
CONTENTS
PREFACE
List of Contributors
NMR as a Tool for Studying Rapid Equilibria: Tautomerism
Sergio L. Laurella, Diego D. Colasurdo, Danila L. Ruiz and Patricia E. Allegretti*
INTRODUCTION
SUBSTITUENT EFFECTS
Tautomerism in ß-ketonitriles
Tautomerism in ß-ketoamides
Tautomerism in Schiff Bases
Hammett Substituent Constants
TEMPERATURE EFFECTS
SOLVENT EFFECTS
CONCENTRATION EFFECTS
THORETICAL CALCULATIONS
CONCLUSION
CONFLICT OF INTEREST
ACKNOWLEDGEMENTS
REFERENCES
Identification & Characterization of Secondary Metabolites in the Biological Soup by NMR Spectroscopy
Saleem Yousf1, Nazia Hussain2, Shilpy Sharma2,* and Jeetender Chugh1,3,*
INTRODUCTION
Metabolome, Metabolites and Metabolomics
Primary Metabolites
Secondary Metabolites
THE METABOLOMICS WORKFLOW
Sample Preparation
Metabolite Identification & Characterization
Mass Spectrometry
NMR Spectroscopy
Hyphenation of NMR Spectroscopy with Analytical techniques
NMR AS A TOOL IN METABOLOMICS
1H NMR Spectroscopy
1H-1H Correlation Spectroscopy (COSY)
1H-1H Total Correlation Spectroscopy (TOCSY)
2D J-resolved NMR Spectroscopy (J-RES)
1H-1H Rotating-frame Overhauser Spectroscopy (ROESY)
1H-13C Heteronuclear Correlations
13C NMR Spectroscopy
RECENT ADVANCES IN NMR SPECTROSCOPY
Non-uniform Sampling
Ultrafast NMR (UF-NMR)
NMR DATA PROCESSING AND STATISTICAL ANALYSIS
Statistical Pre-processing
Statistical Analysis
WORKED EXAMPLE
LIMITATIONS OF NMR IN METABOLOMICS
CONCLUSION
ABBREVIATIONS
CONFLICT OF INTEREST
ACKNOWLEDGEMENTS
REFERENCES
NMR Spectroscopy in Medical Diagnosis - Recent Developments
Kannan Vaidyanathan*
INTRODUCTION
NMR METABOLOMICS
Sample Preparation
Types of NMR Studies
Limitations of NMR
NMR and Inborn Errors of Metabolism (IEM)
MR Spectroscopy in White Matter Disease
MRS and Other Neurological Conditions
MRI and MRS Studies of Cancer
MRS in Skeletal Muscle Disorders
Cardiac 31P MRS Studies
MRS and the Liver
MR Metabolomics and Bowel Disorders
Urinary Biomarkers
1H MRS in Neuropsychiatric Disorders
MRS in Clinical Microbiological Applications
MRS in Pediatric Disorders
MRS and Other Diseases
MRS Technology - Recent Developments
CONCLUSION
ABBREVIATIONS
CONFLICT OF INTEREST
ACKNOWLEDGEMENTS
REFERENCES
NMR Relaxometry Applied to Food Samples
Maria Inês Bruno Tavares*
INTRODUCTION
Nuclear Magnetic Resonance
Relaxometry Experimental Measurements
Proton Spin-lattice Relaxation Time
Proton Spin-spin Relaxation Time
Application of NMR Techniques to Food Samples
a) Bauhinia forficata-complex Herb Evaluated Through T1 and T2 Parameters
b) The Evaluation of Hypolytrum Pungens with NMR Relaxometry
c) Evaluation of Baru Starch Seed through Low-field NMR Relaxometry
d) Evaluation of Cassava Flour through Proton Spin-spin Relaxation Time
e) Evaluation of Fruit Seed from T1H
CONFLICT OF INTEREST
ACKNOWLEDGEMENTS
REFERENCES
Application of Nuclear Magnetic Resonance Spectroscopy in Molecular Structure Identification: A Microbial Biogeochemistry Perspective
Adrian Spence
INTRODUCTION
NMR SPECTROSCOPY IN BIOGEOCHEMICAL RESEARCH
Scalability
NMR-Active Nuclei
HIGH RESOLUTION NMR SPECTROSCOPY
Solid-State NMR Spectroscopy
Sample Preparation
Data Analysis/Integration
Solution-State NMR Spectroscopy
Sample Preparation
Solvents
HR-MAS NMR Spectroscopy
Solvents
Sample Preparation
HR-MAS NMR AND SOIL MICROBIAL BIOGEOCHEMISTRY
Degradation of Microbial Biomass in Soil
Carbon Turnover in Microbial Biomass
Diffusion Editing NMR
Carbon Turnover in Microbial Leachate
Nitrogen Turnover in Microbial Biomass
Organo-mineral Interactions
CONCLUSIONS
CONFLICT OF INTEREST
ACKNOWLEDGEMENTS
REFERENCES
SUBJECT INDEX

Systemvoraussetzungen

Als PDF speichern Als Link merken