摘要：In Japan, existing food additives are those included in the List of Existing Food Additives specified in the Supplementary Provisions to the Law Concerning Amendments to the Food Sanitation Law and Nutrition Improvement Law. Most of the currently available food additives are natural extracts containing various ingredients. However, the characteristic and active components of existing food additives are not always properly defined due to poor characterization of the constituents of the respective raw materials. For that reason, the characteristic components of existing food additives from natural extracts have been evaluated using various methods and reported. Here we review examples of our research on the characterization of marker constituents of existing food additives from natural products.
