褪黑素

Method Pineal destruction and melatonin interference test were employed.

方法采用核团毁损、褪黑素及其合成抑制剂干涉试验。

Hair color comes from a pigment called melanin.

头发的颜色来自一种叫褪黑素的天然色素。

Body temperature and the secretion of the hormone melatonin follow the daily cycle.

体温及褪黑素分泌都受周期影响。

Gray hair results when, for some reason, the production of melanin is reduced, or stops completely.

白发的产生部分原因是褪黑素减少或完全停止产生褪黑素。

And parts of hormone, such as the testosterone, DHEA, DHEA - S , GH, IGF - 1 and melatonin become less.

与上述内分泌轴想对应的部分内分泌激素包括外周睾酮水平、脱羟表雄酮（DHEA）及其硫酸盐（DHEA -S ） 、 生长激素（GH） 、 胰岛素样生长因子（IGF）及褪黑素都趋于减少。