However, the worry concerning nitrosamine among consumers makes the longing for safe replacer for chromogenic reagent has long been our target.

• 然而,由于人们对随之可能产生的亚硝胺所存在的顾虑,使得午餐肉现有发色剂的安全使用和代用品的寻找一直成为多年来我们不断探讨的课题。