[Code of Federal Regulations]
[Title 21, Volume 6]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR573.310]

[Page 501]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 573--FOOD ADDITIVES PERMITTED IN FEED AND DRINKING WATER OF ANIMALS--Table of Contents
 
                    Subpart B--Food Additive Listing
 
Sec.  573.310  Crambe meal, heat toasted.

    (a) The additive is the seed meal of Crambe abyssinica obtained 
after the removal of oil from the seed and hull. The oil may be removed 
by pre-press solvent extraction or by solvent extraction alone. The 
resulting seed meal is heat toasted.
    (b) The additive conforms to the following percent-by-weight 
specifications: moisture, not more than 11 percent; oil, not more than 4 
percent; crude protein, not less than 24 percent; crude fiber, not more 
than 26 percent; glucosinolate calculated as epi-progoitrin, not more 
than 4 percent; goitrin, not more than 0.1 percent; nitrile calculated 
as 1-cyano-2-hydroxy-3-butene, not more than 1.4 percent. At least 50 
percent of the nitrogen shall be soluble in 0.5 M sodium chloride. 
Myrosinase enzyme activity shall be absent.
    (c) The additive is used or intended for use in the feed of feedlot 
cattle as a source of protein in an amount not to exceed 4.2 percent of 
the total ration.

[46 FR 30082, June 5, 1981]