A PROCESS FOR PRODUCING A PRODUCT WITH HIGH CONTENT OF NATURAL VITAMIN C

摘要

A process for producing a product with high content of natural vitamin C, comprising: a) Obtaining Rosa Roxburghii juice; b) Fermenting the Rosa Roxburghii juice with yeast to obtain fermented Rosa Roxburghii juice; c) Optionally, concentrating the fermented Rosa Roxburghii juice to obtain concentrated fermented juice; and d) Drying the fermented Rosa Roxburghii juice or the concentrated fermented juice to provide the product with high content of natural vitamin C. The product with high content of natural vitamin C obtained from the process contains natural vitamin C of more than 15％, even more than 20％.