148 



per cent; phosphotungstic acid in a hot solution, 10.77 percent; phos- 

 photuno-stic acid in a cold solution, 11.11: per cent; tannin and salt, 

 11.11 per cent, and Stutzcr's reagent 10.82 per cent. 



The nitrogen values for cold-water extracts of raw meat have also 

 been calculated to the basis of total soluble nitrogen present, the 

 results being given in Table 119. 



Table 119. — Nitrogen records of the cold-ioater extracts of raw meats {results expressed 

 i)i percentage of total nitrogen of cold-water extract). 



«Not included in averagre. 



l> Average of 3 analyses. 



e Average of 5 analyses. 



