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Applications of Continuous and Steady-State Methods to Root Biology

BuchKartoniert, Paperback
248 Seiten
Englisch
Springer Netherlandserschienen am27.09.2011Softcover reprint of the original 1st ed. 1989
The discovery of the reduction of acetylene to ethylene by nitrogenase provided the ideal answer to the problem by provid­ ing a rapid, specific, nondestructive, and inexpensive assay for nitrogenase activity.mehr
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Produkt

KlappentextThe discovery of the reduction of acetylene to ethylene by nitrogenase provided the ideal answer to the problem by provid­ ing a rapid, specific, nondestructive, and inexpensive assay for nitrogenase activity.
Details
ISBN/GTIN978-94-010-7502-2
ProduktartBuch
EinbandartKartoniert, Paperback
Erscheinungsjahr2011
Erscheinungsdatum27.09.2011
AuflageSoftcover reprint of the original 1st ed. 1989
ReiheDevelopments in Plant and Soil Sciences
Seiten248 Seiten
SpracheEnglisch
IllustrationenXVI, 248 p.
Artikel-Nr.29954318

Inhalt/Kritik

Inhaltsverzeichnis
1. A Multichannel System for Steady-State and Continuous Measurements of Gas Exchanges from Legume Roots and Nodules.- 1. Introduction.- 2. Overview of the Gas Exchange System.- 3. Application of the Gas Exchange System to Studies of Legume Physiology.- 4. Conclusions.- 2. Quantification of Diffusion Characteristics in Spherical Nodules: A Comparison of Methods.- 1. Introduction.- 2. Homogeneous Model of Nodule Diffusion.- 3. Diffusion Barrier Models.- 4. Comparisons Among Diffusion Barrier Models.- 5. Conclusions.- 6. Appendix. Sensitivity of Transient Analysis to Changes in Vmx.- 3. Simple Apparatus for Growth of Nodulated Plants and for Continuous Nitrogenase Assay Under Defined Gas Phase.- 1. Introduction.- 2. Apparatus - Plant Growth in Defined O2 Levels.- 3. Apparatus - Assays in Open, Flow-Through Systems.- 4. Continuous Measurements of Nitrogenase Activity in the Study of Environmental Responses of Frankia and Other Bacteria.- 1. Introduction.- 2. Materials and Methods.- 3. Results.- 4. Discussion.- 5. Limitations and Errors in Gas Exchange Measurements with Legume Nodules.- 1. Introduction.- 2. Sources of Error.- 3. Avoidance of the Acetylene-Induced Decline.- 4. Conclusions.- 6. Principles and Approaches in Modeling Steady-State Gas Diffusion in Legume Nodules.- 1. Introduction.- 2. General Diffusion Models.- 3. A Model of Gas Diffusion in Legume Nodules.- 4. Other Models of Gas Diffusion.- 7. Modeling Gas Exchange by Actinorhizal Root Nodules Using Network Simulation Analysis.- 1. Introduction.- 2. Model Construction.- 3. Simulation Model Output.- 4. Conclusions.- 8. Continuous and Steady-State Nutrient Absorption by Intact Plants.- 1. Introduction.- 2. Nutrient Flow System.- 3. Ion-Selective Electrodes.- 4. Measurement Artifacts.- 5. Validity ofContinuous and Steady-State Measurements.- 9. Steady-State Control and Investigation of Root System Morphology.- 1. Introduction.- 2. Overview.- 3. Environmental Factors which Affect Roots.- 4. Aeroponics.- 5. Conclusion.- 10. Measurement of Carbon Cost in Ectomycorrhizae.- 1. Introduction.- 2. Carbon Cost as Loss of Potential Dry Matter.- 3. Carbon Flow from Shoot to Root.- 4. Carbon Flow from Root to Fungus.- 5. Modeling Carbon Flow in Ectomycorrhizae.- 6. Conclusions.- 11. Approaches to Measuring Soil Nitrogen Transformations Under Continuous or Steady-State Conditions.- 1. Introduction.- 2. The Soil Environment.- 3. Soil Nitrogen Transformations.- 4. Continuous and Steady-State Terminology.- 5. Laboratory Methods.- 6. Field Methods.- 7. Isotope Dilution.- 8. Summary.- 12. Methodological Considerations in Measuring Biomass, Production, Respiration and Nutrient Resorption for Tree Roots in Natural Ecosystems.- 1. Introduction.- 2. Problems Associated with Field Root Studies.- 3. Root Biomass and Production.- 4. Root Respiration.- 5. Root Resorption of Nutrients.- 6. Conclusions.- Authors´ Index.mehr