5o 6 
HANAI. 
Analytical Data. 
For the determination of the lecithin always io grm. of dry 
matter were taken ; the amount of magnesium pyrophosphate 
found was as follows : 
Ethereal and 
alcoholic 
extract. 
Magnesium 
pyrophos¬ 
phate. 
Lecithin. 
Old leaf of Thea chinensis. 20. Nov. (1895). 
2.618 
0.035 
0254 
Old tea leaf. 26 May (1896). 
1.819 
— 
—- 
Young tea leaf. 1 April (1896) . 
0.944 
0.003 
0.021 
Young tea leaf. 26'May (1896) . 
1.867 
0.015 
0. 111 
Bark of Prunus Cer asus. 23 Oct. (1895) ... 
1-053 
0.025 
0.188 
Bark of Prunus Cerasus. 5 Apr. (1896) ... 
1.097 
0.013 
0.096 
Bark of Prunus Cer astis. 9 Apr. (1896) ... 
0952 
0.009 
0.071 
