[Code of Federal Regulations] [Title 21, Volume 3] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR173.130] [Page 130-131] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 173_SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN Subpart B_Enzyme Preparations and Microorganisms Sec. 173.130 Carbohydrase derived from Rhizopus oryzae. Carbohydrase from Rhizopus oryzae may be safely used in the production of [[Page 131]] dextrose from starch in accordance with the following prescribed conditions: (a) Rhizopus oryzae is classified as follows: Class, Phycomycetes; order, Mucorales; family, Mucoraceae; genus, Rhizopus; species, Rhizopus oryzae. (b) The strain of Rhizopus oryzae is nonpathogenic and nontoxic. (c) The carbohydrase is produced under controlled conditions to maintain nonpathogenicity and nontoxicity, including the absence of aflatoxin. (d) The carbohydrase is produced by a process which completely removes the organism Rhizopus oryzae from the carbohydrase product. (e) The carbohydrase is maintained under refrigeration from production to use and is labeled to include the necessity of refrigerated storage.