Society for General Microbiology, Great Britain
  American Chitoscience Society, USA
  American Museum of National History, USA
  American Society of Phytopathology, USA
  Colombian Society for Phytopathology, Colombia, South America
  International Commission on Natural Health Products
  International Society for Molecular Microbe-Plant Interactions
  Sigma Xi, The Scientific Research Society, USA
  The American Phytopathological Society





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