EFFECT OF ALKALI TREATMENT ON COCOAS. 15 



Table 8. — Composition of the water-soluble matter of untreated cocoa:: Conlinur-d. 





Ash. 



Alkalinity of ash (N/10 

 acid per gram of sample). 



Protein. 



Ash- 

 Cree and 

 pro- 

 tein- 

 free 



' olj<l:;. 



No. 



Total. 



Water- 

 soluble. 



Water- 

 insolu- 

 ble. 



Water- 

 soluble. 



Water- 

 insolu- 

 ble. 



Total. 



Total. 



Precipi- 

 tated 

 by 1 per 

 cent 

 sul- 

 phuric 

 acid. 



57 



P. cent. 

 17.35 

 19.66 



P. cent. 

 11.35 

 10.71 



P. cent. 

 6.02 

 8.95 



P. cent. 

 9.25 

 8.35 



P. cent. 

 10.90 

 14.00 



P. cent. 

 19.15 

 22.35 



P. cent. 

 33.16 

 36.22 



P.cent. 

 0.00 

 0.00 



P cent. 

 49.49 



58 



44.12 









15.30 

 19.27 



12.30 

 6.49 

 10.16 



11.71 



4.67 

 9.11 



10.70 

 5.15 

 8.01 



16.45 

 10.30 

 14.08 



24.55 

 18.55 

 22.09 



40.49 

 26.74 

 34.91 



0.00 

 0.00 

 0.00 



57. 96 





39.87 





45.83 







1 



25.16 

 24.13 

 17.86 

 20.46 



26.11 

 22.80 

 21.60 



16.22 

 18.73 

 12.27 

 14.14 



21.51 

 16.20 

 16.52 



8.94 

 5.40 

 5.59 

 6.32 



4.60 

 6.60 

 5.08 



7.10 

 14.55 

 11.00 

 15.10 



20.50 

 12.40 

 10.80 



13.60 

 8.75 



11.80 

 9.80 



8.50 

 10.20 

 8.90 



20.70 

 23.30 

 22.80 

 24.90 



29.00 

 22.60 

 19.70 



36.72 

 34.31 

 39.95 

 35.90 



43.10 



36.80 

 35.58 



2.86 

 4.92 

 6.15 

 0.00 



17.80 

 4.28 

 0.00 



38.12 



13 



41.56 



29 



42.19 



30 



43.60 



3 



30.79 



14 



40.40 



27 



42.82 







Table 9. — Composition of the water-soluble matter of alkali-treated cocoas. 





Ash. 



Alkalinity of ash (N/10 

 acid per gram of sample) . 



Protein. 



Ash- 

 free and 

 pro- 

 tein- 

 free 

 solids. 



No. 



Total. 



Water- 

 soluble. 



Water- 

 insolu- 

 ble. 



Water- 

 soluble. 



Water- 

 insolu- 

 ble. 



Total. 



Total. 



Precipi- 

 tated 

 by 1 per 

 cent 

 sul- 

 phuric 

 acid. 



4 



P. cent. 

 30?51 

 23.58 

 27.71 

 28.80 

 27.50 

 26.49 

 22.71 

 24.06 

 26.32 

 20.39 

 27.26 

 21.21 

 27.26 

 21.99 

 21.38 

 22.74 

 15.54 

 19.07 

 23.77 

 22.72 

 29.84 

 21.60 

 14.69 

 14.75 

 17.40 

 22.17 

 28.33 



P. cent. 

 25.47 

 16.19 

 20.84 

 25.42 

 24.40 

 24.33 

 19.50 

 18.40 

 20.93 

 16.04 

 23.66 

 19.61 

 25.11 

 18.55 

 18.95 

 18.84 

 12.27 

 13.07 

 20.85 

 18.94 

 24.38 

 17.16 

 11.65 

 11.88 

 13.15 

 17.03 

 23.53 



P. cent. 

 5.04 

 7.39 

 6.87 

 3.38 

 3.10 

 2.16 

 3.21 

 5.66 

 5.39 

 4.35 

 3.60 

 1.60 

 2.15 

 3.44 

 2.43 

 3.90 

 3.27 

 6.00 

 2.92 

 3.78 

 5.46 

 4.44 

 3.04 

 2.87 

 4.25 

 5.14 

 4.80 



Cc. 



21.30 



15.05 



22.30 



22.25 



21.60 



21.55 



14.90 



14.45 



16.65 



21.35 



22.15 



27.85 



26.10 



30.00 



26.25 



24.50 



7.95 

 14.70 

 18.25 

 12.35 

 29.00 

 15.00 

 15.00 

 15.05 

 13.65 

 15.15 

 22.95 



Cc. 



8.90 



11.45 



11.00 



7.75 



9.25 



5.70 



9.15 



12.10 



11.30 



6.25 



8.60 



5.70 



8.75 



6.50 



7.25 



7.05 



8.95 



17.70 



9. SO 



10.75 



6.65 



10.75 



9.40 



7.85 



12.10 



12.00 



7.75 



Cc. 

 30.20 

 26.50 

 33.30 

 30.00 

 30.85 

 27.25 

 24.05 

 26.55 

 27.95 

 27.60 

 30.75 

 33.55 

 34.85 

 36.50 

 33.50 

 31.55 

 16.90 

 32.40 

 28.05 

 23.10 

 35.65 

 23.10 

 24.40 

 22.90 

 25.75 

 27.15 

 30.70 



P. cent. 

 45.90 

 41.73 

 37.43 

 36.58 

 36.37 

 30.50 

 38.89 

 31.33 

 31.42 

 34.51 

 33.28 

 31.75 

 32.97 

 36.14 

 32.99 

 34.04 

 39.06 

 38.78 

 34.53 

 36.19 

 36.12 

 36.19 

 37.47 

 37.03 

 39.90 

 30.84 

 39.34 



P. cent. 

 18.20 

 10. 9S 

 12.02 

 7.42 

 8.58 

 2.12 

 6.91 

 1.15 

 2.89 

 3.81 

 5.26 

 8.57 

 2.19 

 10.37 

 4.99 

 7.77 

 5.30 

 4.20 

 5.08 

 4.31 

 9.85 

 4.31 

 6.00 

 3.65 

 7.60 

 2.99 

 16.05 



P. cent. 

 23.59 



2 



35.69 



5 



34.86 



11 



34.62 



12 



36.13 



15 



43.01 



28 



38.40 



24 



44.61 



22 



42.26 



33 



45.10 



7 



38.46 



20 



47.04 



21 



39.77 



31 



45.10 



18 



45.63 



17 



43.22 



26 



45.40 



50 



42.14 



8 



38.70 



10 



41.09 



16 



34.04 



9 



43.05 



52 



47. S4 



53 



4S.22 



46 



42.70 



49 



46.99 



6 



32.33 









30.51 

 14.69 

 23.32 



25.47 

 11.65 

 19.26 



7.39 

 1.60 

 4.06 



30.00 

 7.95 

 19.53 



17.70 

 5.70 

 9.27 



36.50 

 16.90 

 28. SO 



45.90 

 30.50 

 35.95 



IS. 20 

 1.15 

 6.74 



48. 22 





23.59 





40.64 







34 



17.43 

 26.88 

 19.82 

 20.23 



16.36 

 23.51 

 18.05 

 19.11 



1.07 

 3.37 

 1.77 

 1.12 



19.20 

 23.00 

 17.05 

 21.55 



3.40 

 6.35 

 5.80 

 4.S5 



22.60 

 29.35 

 22.85 

 26.40 



34.47 

 31.66 

 37.77 

 3S.9S 



8. 82 



6.53 



11.50 



8.66 



4S.10 



35... 



41.46 



37 



42.41 



38 



40.79 







