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Humic substances : structures, properties and uses /

The properties of humic substances (HSs) in plants, soils and sediments regulate the environment and affect all aspects of like, yet they are only very imprecisely understood. This volume presents work on HSs including instruments and techniques being developed to throw more light on their structure...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor Corporativo: Humic Substances Seminar
Otros Autores: Ghabbour, Elham A. (Editor ), Davies, G. (Editor )
Formato: Electrónico Congresos, conferencias eBook
Idioma:Inglés
Publicado: Cambridge : Royal Society of Chemistry, 1998.
Colección:Special publication ; no. 228
Temas:
Acceso en línea:Texto completo

MARC

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245 0 0 |a Humic substances :  |b structures, properties and uses /  |c edited by Geoffrey Davies, Northeastern University, Boston, USA, Elham A. Ghabbour, Northeastern University, Boson, USA ; with the assistance of Khaled A. Khairy, Northeastern University, Boston, USA. 
264 1 |a Cambridge :  |b Royal Society of Chemistry,  |c 1998. 
300 |a 1 online resource 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
338 |a online resource  |b cr  |2 rdacarrier 
490 0 |a Special publication ;  |v no. 228 
500 |a "The proceedings of the second Humic Substances Seminar held on 27 March 1998 at the Northeastern University, Boston, Massachusetts." 
500 |a Includes index. 
520 |a The properties of humic substances (HSs) in plants, soils and sediments regulate the environment and affect all aspects of like, yet they are only very imprecisely understood. This volume presents work on HSs including instruments and techniques being developed to throw more light on their structure and relationship to macro- and micro-scopic properties. 
588 0 |a Online resource; title from PDF title page (ScienceDirect, viewed Apr 10, 2014). 
504 |a ""References""""CHAPTER 4. USE OF 13C NMR AND FTIR FOR ELUCIDATION OF DEGRADATION PATHWAYS DURING NATURAL LITTER DECOMPOSITION AND COMPOSTING. Iv. CHARACTERIZATION OF HUMIC AND FULVIC ACIDS EXTRACTED FROM SENESCENT leaves ""; ""1 INTRODUCTION""; ""2 MATERIALS AND METHODS""; ""3 RESULTS AND DISCUSSION""; ""4 CONCLUSIONS""; ""References""; ""CHAPTER 5. CHARACTERIZATION AND PROPERTIES OF HUMIC SUBSTANCES ORIGINATING FROM AN ACTIVATED SLUDGE WASTEWATER TREATMENT PLANT""; ""1 INTRODUCTION""; ""2 MATERIALS AND METHODS""; ""3 RESULTS""; ""4 DISCUSSION""; ""5 CONCLUSIONS""; ""ACKNOWLEDGEMENT"" 
504 |a ""References""""CHAPTER 6. STRUCTURE AND ELEMENTAL COMPOSITION OF HUMIC ACIDS: COMPARISON OF SOLID-STATE 13C NMR CALCULATIONS AND CHEMICAL ANALYSES""; ""1 INTRODUCTION""; ""2 MATERIALS AND METHODS""; ""3 RESULTS AND DISCUSSION""; ""4 CONCLUSIONS""; ""ACKNOWLEDGMENTS""; ""References""; ""CHAPTER 7. COMPARISON OF DESORPTION MASS SPECTROMETRY TECHNIQUES FOR THE CHARACTERIZATION OF FULVIC ACID""; ""1 INTRODUCTION""; ""2 MATERIALS AND METHODS""; ""3 RESULTS""; ""4 DISCUSSION""; ""5 CONCLUSIONS""; ""ACKNOWLEDGEMENT""; ""References"" 
505 0 |a Front Cover -- Humic Substances: Structures, Properties and Uses -- Copyright Page -- Table of Contents -- Preface -- CHAPTER 1. HUMIC SUBSTANCES: PROGRESS TOWARDS MORE REALISTIC CONCEPTS OF STRUCTURES -- 1 INTRODUCTION -- 2 ISOLATION OF HUMIC SUBSTANCES FROM SOILS AND WATERS -- 3 FRACTIONATION OF HUMIC SUBSTANCES -- 4 SIZES AND SHAPES OF HUMIC MOLECULES -- 5 COMPOSITIONS OF HUMIC SUBSTANCES -- 6 NUCLEAR MAGNETIC RESONANCE (NMR) -- 7 CONCLUSIONS -- References 
505 8 |a CHAPTER 2. USE OF 13C NMR AND FTIR FOR ELUCIDATION OF DEGRADATION PATHWAYS DURING NATURAL LITTER DECOMPOSITION AND COMPOSTING. II. CHANGES IN LEAF COMPOSITION AFTER SENESCENCE1 INTRODUCTION -- 2 MATERIALS AND METHODS -- 3 RESULTS AND DISCUSSION -- 4 CONCLUSIONS -- References -- CHAPTER 3. USE OF 13C NMR AND FTIR FOR ELUCIDATION OF DEGRADATION PATHWAYS DURING NATURAL LITTER DECOMPOSITION AND COMPOSTING. III. CHARACTERIZATION OF LEACHATE FROM DIFFERENT TYPES OF LEAVES -- 1 INTRODUCTION -- 2 MATERIALS AND METHODS -- 3 RESULTS AND DISCUSSION -- 4 CONCLUSIONS 
505 8 |a CHAPTER 8. THE RELATIVE IMPORTANCE OF MOLECULAR SIZE AND CHARGE DIFFERENCES IN CAPILLARY ELECTROPHORESIS OF HUMIC SUBSTANCES OF DIFFERENT ORIGIN1 INTRODUCTION -- 2 MATERIALS AND METHODS -- 3 RESULTS AND DISCUSSION -- ACKNOWLEDGEMENTS -- References -- CHAPTER 9. FLUORESCENCE DECAY OF HUMIC SUBSTANCES. A COMPARATIVE STUDY -- 1 INTRODUCTION -- 2 EXPERIMENTAL -- 3 RESULTS AND DISCUSSION -- ACKNOWLEDGEMENTS -- References 
650 0 |a Humus  |v Congresses. 
650 0 |a Humic acid  |v Congresses. 
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650 6 |a Acides humiques  |0 (CaQQLa)201-0084557  |v Congr�es.  |0 (CaQQLa)201-0378219 
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650 7 |a Humic acid  |2 fast  |0 (OCoLC)fst00963676 
650 7 |a Humus  |2 fast  |0 (OCoLC)fst00963878 
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655 7 |a proceedings (reports)  |2 aat  |0 (CStmoGRI)aatgf300027316 
655 7 |a Conference papers and proceedings  |2 fast  |0 (OCoLC)fst01423772 
655 7 |a Conference papers and proceedings.  |2 lcgft 
655 7 |a Actes de congr�es.  |2 rvmgf  |0 (CaQQLa)RVMGF-000001049 
700 1 |a Ghabbour, Elham A.,  |e editor. 
700 1 |a Davies, G.,  |e editor. 
711 2 |a Humic Substances Seminar  |n (2nd :  |d 1998 :  |c Northeastern University) 
776 0 8 |i Print version:  |a Ghabbour, E A.  |t Humic Substances : Structures, Properties And Uses.  |d : Elsevier Science, �2014 
856 4 0 |u https://sciencedirect.uam.elogim.com/science/book/9781855738065  |z Texto completo