Improvement of Disease Resistance by Genetic Methods
Autor: | Trygve Gjedrem, Nicholas Robinson, Edwige Quillet |
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Přispěvatelé: | Nofima AS, University of Melbourne, Génétique Animale et Biologie Intégrative (GABI), AgroParisTech-Institut National de la Recherche Agronomique (INRA), Université Paris-Saclay, Institut National de la Recherche Agronomique (INRA)-AgroParisTech, Galina Jeney |
Rok vydání: | 2017 |
Předmět: |
résistance aux maladies
0301 basic medicine disease resistance Animal breeding héritabilité [SDV]Life Sciences [q-bio] Disease challenge testing heritability Quantitative trait locus Biology Plant disease resistance Selective breeding survival genomic selection 03 medical and health sciences Aquaculture 14. Life underwater sélection génomique selective breeding disease tolerance 2. Zero hunger genetic improvement Resistance (ecology) business.industry qtl 04 agricultural and veterinary sciences Heritability Biotechnology immune system resistance to diseases 030104 developmental biology quantitative trait loci 040102 fisheries 0401 agriculture forestry and fisheries business |
Zdroj: | Fish diseases Fish diseases, Elsevier, Academic Press, 264 p., 2017, 978-0-12-804564-0. ⟨10.1016/B978-0-12-804564-0.00002-8⟩ |
DOI: | 10.1016/b978-0-12-804564-0.00002-8 |
Popis: | Chapitre 2; Populations of fish and shellfish show a wide variability in their ability to tolerate or resist infectious diseases. For most species and diseases studied to date, a significant component of this variability is genetically determined, heritable, and affected by many genes. Quantitative genetic and animal breeding principles, accounting for the unique biology and culture conditions for aquatic species, can therefore be applied to produce populations with greater resistance or tolerance, and great progress has been made so far. High-throughput sequencing, genomic selection, and other new technologies or methodologies have great potential for improving accuracy and speeding the rate of genetic improvement of disease resistance, identifying genes with potential immune function and increasing knowledge about mechanisms affecting immunity. By reducing the overall impact of disease on farm economics, and reducing reliance on antibiotics and chemical treatments, genetic improvement strategies are of key importance for the future sustainability of world aquaculture. |
Databáze: | OpenAIRE |
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