DG is a natural minor component of various edible oils and the endogenetic intermediate metabolite of lipid . Moreover , it is generally recognized as safe ( GRAS ) by FDA .
DG是天然植物油脂的微量成分及体内脂肪代谢的内源中间产物,它是公认安全(GRAS)的食品成分。
CO_2 is generally recognized as a safe food additive .