USE OF ULVANS AS ACTIVATORS OF PLANT DEFENCE AND RESISTANCE REACTIONS AGAINST BIOTIC OR ABIOTIC STRESSES

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.