To produce fermented milk that can inhibit the activity of angiotensin converting enzyme(ACE), then the angiotensin converting enzyme inhibitor(ACEI) can be purified from the fermented milk.

• 用瑞士乳杆菌生产具有抑制血管紧张素转换酶(ACE)活性的发酵乳并从其中分离血管紧张素转换酶抑制剂(ACEI)。