Phytohormones in Soils Microbial Production & FunctionDetails the various physiological responses in plants caused by microbially derived phytohormones--examining the microbial synthesis of the five primary classes of plant hormones. Exploring novel methods for improving symbiotic associations vital for plant growth and development. |
Contents
Preface iv | 1 |
Precursorinoculum interactions | 9 |
References | 10 |
Auxins | 17 |
Physiology of auxins in plants | 20 |
Biosynthesis and metabolism | 21 |
Metabolism of endogenous auxins | 25 |
Mechanism of action | 28 |
Cytokinins and pathogenesis | 269 |
Cytokinins in soil | 275 |
Physiological effects of microbial cytokinins on plant growth | 278 |
Conclusions | 280 |
References | 281 |
Ethylene | 301 |
History | 302 |
Ethylene in plant physiology | 304 |
Auxin transport | 30 |
Uptake and metabolism of exogenous auxin in roots | 31 |
Microbial biosynthesis of auxins | 35 |
Pathogenesis | 71 |
Biochemistry of auxin metabolism by microorganisms | 76 |
Auxin metabolism in soil | 85 |
Response of plant growth to auxins of microbial origin | 94 |
Conclusions | 103 |
Gibberellins | 137 |
History | 150 |
Biosynthesis and metabolism | 158 |
Binding sites | 178 |
Translocation in plants | 179 |
Effects of exogenously applied gibberellins on plant growth | 180 |
Gibberellins in pathogenesis | 196 |
Environmental factors affecting gibberellin biosynthesis by Gibberella fujikuroi | 198 |
Gibberellins in soil | 200 |
Physiological effects of microbial gibberellins on plant growth | 201 |
Conclusions | 205 |
Cytokinins | 227 |
Cytokinins in plant physiology | 232 |
Biosynthesis and metabolism | 233 |
Cytokininbinding sites | 240 |
Translocation in plants | 241 |
Microbial production of cytokinins | 248 |
Biosynthesis and metabolism in plants | 307 |
Binding sites | 313 |
Mechanism of action | 314 |
Effects of exogenously applied ethylene on plant growth | 315 |
Ethylene in symbiotic associations | 346 |
Ethylene in pathogenesis | 352 |
Factors affecting microbial biosynthesis of ethylene | 363 |
Ethylene accumulation in soil | 378 |
Factors affecting ethylene accumulation in soil | 381 |
Physiological significance of soil ethylene | 405 |
Conclusions | 410 |
Abscisic Acid | 437 |
The role of abscisic acid in plant physiology | 438 |
Biosynthesis and metabolism in plants | 440 |
Binding sites | 445 |
Mechanism of action | 446 |
Transport | 447 |
Microbial production | 452 |
Abscisic acid and symbiotic associations | 470 |
Abscisic acid and pathogenesis | 474 |
Abscisic acid in soil | 477 |
Ecological significance of microbially derived abscisic acid | 479 |
| 480 | |
| 493 | |
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Phytohormones in Soils Microbial Production & Function W. T. Frankenberger Jr.,Muhammad Arshad Limited preview - 2020 |
Common terms and phrases
abscisic acid Arshad and Frankenberger auxin Auxinlike Azospirillum Azotobacter bacteria Barea bioassay Biochem Biol biological activity biosynthesis brasilense C2H4 biosynthesis C2H4 formation C2H4 production C2H4 synthesis cells Chem chroococcum compounds concentrations COOH culture cytokinins digitatum effect endogenous enhanced enzyme Ethylene exogenous application extract Fe(II Frankenberger fujikuroi fungal fungus GC-MS gibberellins GLS PC glucose higher plants HPLC IAA PC IAA production increased indole-3-acetic acid indoleacetic acid infection inhibited inhibitors inoculation IPYA isolated KMBA L-TRP levels medium metabolism metabolites microbial Microbiol microorganisms mutant nitrogen oxidation pathogen pathway PGRS physiological phytohormones plant growth regulators Plant Growth Substances plant hormones Plant Physiol plant tissues precursor presence produced C2H4 Pseudomonas reported response rhizobia Rhizobium rhizosphere role root nodules rosicola seed seedlings shoots soil stimulated strains Strzelczyk studies substrate syringae pv Table tion treatment TRP IAA tryptophan tumefaciens yield