4 N. H. EXPERIMENT STATION [Bulletin 230 



Rye Flour Middlings consists of the rye feed, rye red dog 

 and pure dark rye flour combined in the proportions obtained in 

 the milling of rye flour and shall not contain more than 5% crude 

 fiber. 



WHEAT PRODUCTS 



Wheat Bran is the coarse outer covering of the wheat kernel 

 as separated from cleaned and scoured wheat in the usual process 

 of commercial milling. 



Hard Spring Wheat Products 



Standard Millings consist mostly of fine particles of bran, 

 germ and very little of the fibrous offal obtained from the "tail 

 of the mill". This product must be obtained in the usual com- 

 mercial process of milling and shall not contain more than 9.5 

 per cent crude fiber. 



Flour Middlings shall consist of standard middlings and 

 red dog flour combined in the proportions obtained in the usual 

 process of milling and shall not contain more than 6.0 per cent 

 crude fiber. 



Wheat Red Dog, a by-product obtained in the usual com- 

 mercial process of flour milling, consists principally of aleurone 

 with small quantities of flour and fine bran particles and shall 

 not contain more than 4.0% crude fiber. 



Wheat Lozv Grade Feed Flour, a by-product obtained in the 

 usual commercial process of flour milling, consists principally of 

 flour with small quantities of aleurone and fine bran particles 

 and shall not contain more than 1.5% crude fiber. 



Wheat Bran and Standard Middlings consists of the two com- 

 modities as defined above, mixed in the proportions obtained in 

 the usual process of commercial milling. 



Wheat Mixed Feed (Mill Run Wheat feed) consists of pure 

 wheat bran and flour middlings combined in the proportions ob- 

 tained in the usual process of commercial milling. This product 

 shall not contain more han 9.5 per cent crude fiber. 



