Fungal Pathogenesis in Plants and Crops: Molecular Biology and Host Defense Mechanism

Front Cover
CRC Press, Jul 25, 1997 - Science - 568 pages
From the molecular basis of host defense mechanisms and molecular events leading to the suppression of defense mechanisms by fungal pathogens to fungal infection processes, this work covers various aspects of molecular plant pathology. It includes initial contact, penetration and subsequent evasion of post-penetration defense mechanisms. It documents and illustrates up-to-date experimental results and hypotheses.
 

Contents

Pathogen Recognizes Host Host Recognizes Pathogen
1
IV
25
Intracellular Signal Transduction
39
Conclusion
70
55
81
72
96
Cell Wall
104
Pathogens Produce Cutinases to Breach Cuticle Barrier
112
Deposition of Mineral Elements in Host Cell Wall in Response to Fungal Invasion
187
Conclusion
189
References
192
Lipid Breakdown Products and Active Oxygen Species
236
Lipid Hydroperoxides Decomposition Products
237
Products of Lipoxygenase Activity are Inhibitory to Pathogens
239
Lipoxygenase is Involved in Hosts Defense Mechanisms
240
How Do Pathogens Overcome LipoxygenaseInduced Host Defense Mechanisms?
242

Melanin Deposition in Apressoria is Required for Penetration of Host Plant Cell Walls by Fungal Pathogens
125
Pathogens Produce Pectic Enzymes to Breach Pectinaceous Barrier
133
Pathogens Produce Cellulolytic Enzymes to Breach Cell Wall Barrier
144
Pathogens Produce Hemicellulases to Breach Cell Wall Barrier
146
Proteases May Be Involved in Degradation of Cell Wall Proteins
148
Pathogens Adapt to the Nature of the Cell Walls of Host and Produce Suitable CellWallDegrading Enzymes
149
Pathogens Produce CellWallDegrading Enzymes in a Sequence
150
Reinforcement of Host Cell Wall During Fungal Invasion
151
HydroxyprolineRich Glycoprotein
163
Host Cell Wall Responds to Pathogen Attack by Activating Phenylpropanoid Metabolism
170
Lignin
175
Suberin
182
Active Oxygen Species
245
Active Oxygen Species Induce Resistance
246
How Does the Pathogen Overcome the Toxicity of Active Oxygen Species?
249
Oxygen Species May Be Involved in Necrotic
251
PathogenesisRelated Proteins and Other Antifungal Proteins
264
Phytoalexins
380
Phytoanticipins
456
Role of Toxins in Cell Membrane Dysfunction and Cell Death
494
Conclusion
521
Index
541
Copyright

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