In vivo amino acid digestibility is inversely correlated to the trypsin and chymotrypsin inhibitor contents of commercial solvent extracted soybean meal
…were analyzed for: (1) trypsin inhibitor activity (TIA) utilizing the new official AOCS method (Ba 12a-2020). (2) chymotrypsin inhibitor activity (CIA) by the latest optimized method of Liu (2022. J….