THE PREPARATION AND CHEMICAL COMPOSITION OF TOFU. 215 
an article of food called yuba. Analyses of the air dry product 
gave the following results :— 
"Watei ... ... ... ... ... ... ... 
... 21.85 % 
Proteids . 
... 42.60 % 
1' at ... ... ... ... ... ... ... 
24.62 % 
Non-nitrogenous compounds . 
7.65 % 
/\ s h ... ... ... ... ... ... ... 
2.82 % 
Carbohydrates. 
trace . 
