Bright exposure peptides of the Yi Seed Fen From from a chlorella Genus algaes Class (algae ofChlorellagenus) of this Hair, it has the scorching activity of Xue Guan Tight Shrink element I- Turnization ferment (angiotensin I-converting enzyme) inhibitory activity, antioxidant activity, Kang Hair and inhibits the activity of cancer Fine born of the same parents hyperplasia. This Hair is bright also to disclose The Tai System Prepare methods and Should use.本發明揭露一種分離自一小球藻屬藻類(algae ofChlorellagenus)的肽,它具有血管緊縮素I-轉化酵素(angiotensin I-converting enzyme)抑制活性、抗氧化活性、抗發炎活性以及抑制癌細胞增生的活性。本發明亦揭露該肽的製備方法以及應用。