/l/ ist-5th day of lactation. /2/ 6th-10th day of lactation. /5/ Kllocalorles, calculated on basis of "physiological fuel 

 values" of 8.80 calories per gram of fat; 5.85 calories per gram of carbohydrate (lactose); and lt.25 calories per gram of pro- 

 tein. /U/ Represents only the total of values that are available. Determinations of some individual amino acids have not 

 been reported for certain types of milk. /5/ Arachldonic, octadecadlenolc acid. /6/ Milligrams of carotenoids x 0.T5 -f (0.6 x 

 U.3), plus mg preformed vitamin A = estimated total vitamin A. /7/ A generic term Including cyancobalamln (vitamin Big) and 

 its hydrogenation product (known variously as Bj^ja °^ %2b' "''1'^^ has approximately the same biological activity. /8/ 0.025 

 ug calciferol - one I. U. /9/ Folic acid Is not a chemical entity, but a generic term for pteroylglutamlc acid (folacln), vi- 

 tamin M, vitamin B;,, factor U, L. easel factor, Horite eluate factor. /lO/ 0.08} u« vitamin % = one Dam unit, /ll/ The tenn 

 is used here as a generic term for nicotinic acid (niacin) and nicotinic acid amide (nicotinamide); also for pellagra preven- 

 tive (P. P.) factor, antlblacktongue factor. /12/ Includes pyrldoxlne, pyrldoxal, pyridoxamlne . /15/ Range of means. 



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