Neotyphodium in Cool-Season Grasses

Name: Neotyphodium in Cool-Season Grasses
Brand: Wiley-Blackwell
Price: 115.99 EUR
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Craig A. Roberts Charles P. West Donald E. Spiers(Autor*in)

Wiley-Blackwell (Verlag)

Erschienen am 5. Juni 2008

380 Seiten

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978-0-470-38469-5 (ISBN)

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NEOTYPHODIUM IN COOL-SEASON GRASSES
CONTENTS
Preface
SECTION I: CURRENT TRENDS IN NEOTYPHODIUM RESEARCH AND APPLICATION
1 Neotyphodium Research and Application
1.1 Current Trends in the USA
1.2 Current Trends in Europe
1.3 Current Trends in New Zealand
1.4 Current Trends in Australia
1.5 Current Trends in Japan
1.6 Current Trends in South America
SECTION 11: MOLECULAR BIOLOGY OF NEOTYPHODIUM
2 Biosynthesis of Ergot and Loline Alkaloids
Ergot Alkaloids
Loline Alkaloids
3 Molecular and Genetic Analysis of Lolitrem and Peramine Biosynthetic Pathways in Epichloe festucae
Endophyte Synthesis of Bioprotective Metabolites
Genetic Analysis of Endophytes
Genetics and Molecular Cloning of a Peramine Biosynthesis Gene Cluster
Molecular Cloning and Genetic Analysis of a Gene Cluster for Paxilline Biosynthesis
Molecular Cloning and Genetic Analysis of a Gene Cluster for Lolitrem Biosynthesis
4 Gene Discovery and Microarray-Based Transcriptome Analysis of the Grass-Endophyte Association
Biology of Grass-Endophyte Symbioses
Fungal Genomics
Gene Discovery in Epicholoe-Neotyphodium Endophytes
Discovery of EST-Derived SSR and SNP Markers
Fungal Transcriptomics
Microarry-Based Transcriptome Analysis
5 Molecular Genetic Marker-Based Analysis of the Grass-Endophyte Symbiosis
Development and Characterization of SSR Systems
Analysis of Intraspecific Genetic Diversity
Phylogenetic Analysis
Co-Genotyping of Grass-Endophyte Symbioses
SECTION 111: ECOLOGY AND AGRONOMY
6 A Hierarchical Framework for Understanding the Ecosystem Consequences of Endophyte-Grass Symbioses
A Hierarchical Approach to Endophyte Impacts on Ecosystem Functioning
Endophyte Effects at the Host Plant Level
Endophyte-Driven Dynamics at the Neighborhood Level
Endophyte Impacts on Community-Level Dynamics
Future Challenges
7 Biotic Responses in Endophytic Grasses
Biotic Responses in Wild Grasses
Invertebrate Responses in Forage and Turf Grasses
Plant Pathogen Responses in Turf and Forage Grasses
Multitrophic Interactions
Factors Affecting Biotic Responses
8 Abiotic Stresses in Endophytic Grasses
Drought Stress
Light Stress
Mineral Stress
Novel Endophytes and Abiotic Stress Tolerance in Cool-Season Grasses
9 Growth and Management of Endophytic Grasses in Pastoral Agriculture
Endophyte Contamination in Pastures
Sources of Contamination with Toxic Endophyte-Infected Perennial Ryegrass and Tall Fescue
Factors to Consider in Selecting the Right Endophyte Option
SECTION IV: ANIMAL TOXICOSES
10 Managing Ryegrass-Endophyte Toxicoses
Confuming the Safety and Animal Productivity on ARl Pastures
Ryegrass Staggers in the Absence of Lolitrem B
Managing Risk
Minimizing the Impact of Endemic Endophyte in Grazing Systems
11 Interaction between Thermal Stress and Fescue Toxicosis: Animal Models and New Perspectives
Relationship between Fescue Toxicosis and Environmental Conditions
Thermoregulatory Terminology
Animal Models and Control System Terminology
Application of Animal Models to Fescue Toxicosis
Short-Term Responses: Bovine and Rodent Models
Long-Term Responses: Bovine and Rodent Models
Use of Bovine and Rodent Models to Evaluate New Approaches to Reduce the Impact of Fescue Toxicosis on Thermoregulatory Ability
12 Absorption of Ergot Alkaloids in the Ruminant
Structure of Ergot Alkaloids
Drug Absorption in Monogastrics
Partitioning Coefficients
Ruminal Metabolism and Absorption of Ergot Alkaloids
13 Pathophysiologic Response to Endophyte Toxins
Clinical Signs/Syndromes
Physiological Manifestations of Endophyte Toxicosis
14 Integrating Genetics. Environment. and Management to Minimize Animal Toxicoses
Impact of Endophyte-Infested Tall Fescue on Animal Response
Strategies for Reducing or Alleviating the Effects of Endophyte-Infested Fescue
The Role of Producer Expectations or Goals
SECTION V: TECHNOLOGY TRANSFER AND QUALITY ASSURANCE
15 Endophytes in Forage Cultivars
Endemic Situation in Tall Fescue
Endemic Situation in Perennial Ryegrass
Reinfection of Elite Cultivars with Novel Endophytes
Technical Requirements during Development and Commercialization of Endophytes
Future
16 Endophytes in Turfgrass Cultivars
Endophyte Benefits for Turf
Challenges in Implementing Endophytic Benefits in Turf
Future Research and Direction
17 Endophytes, Quality Assurance, and the Seed Trade in Eastern Australia
Perennial Ryegrass
Tall Fescue
Spread of Endophyte
Endophyte Viability in Seed
Government Policy and Endophytes
Endemic Endophyte in Seed Lines
Selected Endophytes
Packaging and Storage of Seed with Endophytes
Endophyte-Free Seed
Producer Expectations
Seed Industry
18 Public Education on Tall Fescue Toxicosis
Co-Workers and Cow-Workers: What Do Specialists Recommend, and What Will Producers Adopt?
The Witch's Brew
Proposed Educational Approaches

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