ausblenden:
Schlagwörter:
Allocation costs
Artificial selection
Brassica rapa
Genetic constraints
Genotype-by-environment interaction
Glucosinolates, induced and constitutive levels
Leptosphaeria maculans
Myrosinase pleiotropy
Plutella xylostella
Resistance
Secondary plant metabolites.
Furanocoumarin induction
Cruciferae coleoptera
Nitrogen-content
Flea beetles
Wild parsnip
Host-plant
Selection
Herbivory
Genetics.
Environment/ecology.
Zusammenfassung:
Theory on the evolution of pest-induced defenses in plants predicts (1) a negative genetic correlation between induced and constitutive (basal) levels of secondary metabolites, and (2) costs of maintaining high constitutive levels of secondary metabolit