Show protein Is constituent which bothers dairymen protein if 19 the constituent with I 1 which dairymen are roost most concerned it costs the most money bindis and Is one of the limiting factors in economical production because so many dairymen feed either too much or too little litte tj of it protein ls Is the only food constituent which contains nitrogen in tile animal body it goes to make up the lenn meat or muscles and the internal organs such us as the heart lungs and liver in the milk the abb protein Is represented by casein and albumin although protein has no influence on the composition of milk it Is 19 the only nutrient that actually stimulates mok milk production and therefore a small excess over flint needed by the cow for fop maintenance milk production and other purposes should be provided it maximum pro lg Is to he be obtained |