Angiotensin converting enzyme (ACE) inhibitory, antihypertensive and antihyperlipidaemic activities of protein hydrolysates from Rhopilema esculentum

► Rhopilema esculentum protein hydrolysate (RPH) showed ACE inhibitory activity. ► RPH could notably reduce the systolic blood pressure after oral administration. ► Meanwhile it also effectively decreased blood lipid in high-fat diet-induced rats.