2"-Hydroxynicotianamine, process for producing the same and angiotensin converting enzyme inhibitor, hypotensive drug and health food
申请人:Aoyagi Yasuo
公开号:US20070043018A1
公开(公告)日:2007-02-22
The invention provides 2″-hydroxynicotianamine; a method for producing 2″-hydroxynicotianamine comprising the step of obtaining an extract solution from a buckwheat sample followed by obtaining a fraction having an inhibitory activity for the angiotensin-converting enzyme by ion-exchange chromatography using an anion exchange resin; novel substances having an ACE inhibitory activity by preparing an inhibitor for the angiotensin-converting enzyme, a vasodepressor agent and a health food each containing 2″-hydroxynicotianamine; methods for producing the novel substances; an inhibitor for the angiotensin-converting enzyme and a vasodepressor agent having the novel substance as an effective ingredient; and a health food containing the novel substance.