USE OF DAMMARANE-TYPE TRITERPENOID SAPONINS

摘要

The present invention discloses the use of a dammarane-type triterpenoid saponin or derivative or pharmaceutically acceptable salt thereof in the preparation of feed additives, animal feeds, and pharmaceutical compositions for immunopotentiating and protecting an animal from infectious diseases, for promoting growth and development of an animal, for improving the production rate, weight and quality of poultry eggs, for improving the quality and yield of milk in livestock animals, for increasing the survival rate of aqueous animals or for enhancing the hatch rate of eggs produced by aqueous animals.