晒是人体必需的微量元素。硒半胱氨酸是含硒酶的活性中心,其在人体的生命活动中起到抵御疾病、延缓衰老、增强机体免疫功能,从而达到平衡机体的作用。硒与抗氧化功能增强抗氧化防御。硒蛋白中,谷胱甘肽过氧化物酶家族和硫氧还蛋白还原酶家族是抗过氧化的重要的酶,具有清除自由基、阻断脂质过氧化作用,是机体防御体系重要成员。人的生命从出生、成长到衰老,导致其变化的唯 The sun is the human body essential trace elements. Selenium cysteine ​​is the active center of selenium-containing enzymes, which play a role in the body’s life activities to fight disease, delay aging and enhance immune function, so as to achieve the balance of the body. Selenium and Antioxidant Functions Enhance Antioxidant Defense. Selenoprotein, glutathione peroxidase family and thioredoxin reductase family is an important anti-peroxidase enzymes, with free radical scavenging, blocking lipid peroxidation, is an important member of the body defensive system. People’s life from birth, growth to aging, leading to its change only