The variance of binding phosphorus in lateritic soils under acidulated condition and their correlation;

On the stability of casein system in acidic condition;

The requirement of stable casein in acidic condition was analyzed in this article, and the stability of casein systemin the same condition was studied too.

Through experiments it has been found in non-acidic condition iron element in food cannot be increased by using any kinds of cooking utensils and there,s not so much difference between iron cooking utensils and stainless steel and aluminium utensils .

Stability of casein and high-ester pectin in acid conditions;