USE OF ULVANES AS ACTIVATORS OF PLANT DEFENSE REACTIONS AND RESISTANCE AGAINST BIOTIC OR ABIOTIC CONSTRAINTS

摘要

The present invention relates to the use of ulvans, in particular extracted from green algae of the genus Ulva or Enteromorpha, or of ulvan-derived oligosaccharides, as activators of plant defense and resistance reactions against biotic or abiotic stresses. It also relates to a plant-protection product containing ulvans and to the uses thereof in a plant treatment method.