Lecithin as an antifoaming agent.
D000934:Antifoaming Agents / Q000032:analysis*; D010713:Phosphatidylcholines / Q000032:analysis*; D013501:Surface-Active Agents / Q000032:analysis*
D000934:Antifoaming Agents; D010713:Phosphatidylcholines; D013501:Surface-Active Agents