Superoxide dismutase (SOD) can be found ubiquitously in various organisms.It plays an important role in anti aging, tumor, immune diseases and radiation processes.

• 超氧化物歧化酶是一种在生物界广泛存在的抗氧化酶，在抗衰老，抗肿瘤，抗免疫疾病和电磁辐射上都起着重要的作用。