Häring, D A Plant enemy-derived elicitors increase the foliar tannin concentration of Onobrychis viciifolia without a trade-off to growth. [electronic resource] - Annals of botany Dec 2008 - 979-87 p. digital Publication Type: Journal Article ISSN: 1095-8290 Standard No.: 10.1093/aob/mcn189 doi Subjects--Topical Terms: AnimalsBiomassCarbohydrates--analysisFabaceae--growth & developmentNitrogen--metabolismPhosphorus--metabolismPlant Leaves--metabolismPredatory BehaviorProanthocyanidins--analysis