海藻糖是一种由两分子葡萄糖缩合而成的非还原性二糖 ,它作为生物制品、医药及食品的保护剂和添加剂 ,已在国内外许多文献中报道。本文通过对大白鼠的长期毒性试验研究 ,表明海藻糖对人体无潜在危害 ,是安全的。 Trehalose is a non-reducing disaccharide made by the condensation of two molecules of glucose. It has been reported in many literature at home and abroad as a protective agent and additive for biological products, medicines and foods. In this paper, we studied the long-term toxicity of rats and showed that trehalose is not harmful to the human body and is safe.