Alireza Majidi

Nelson Ruiz Hello I am from Iran In case of heat process of soybean meal you can test urease activity instead of trypsin inhibitor test As you know both of urease and trypsin inhibitors degrade in same temperature ! You can test urease activity ( delta pH ) Urease activity must be under 0.05 If you have greater number, your heat process is not good and trypsin inhibitor is high ! Please sea ...