TSDP or Dio and cholesterol were mixed with pig bile to form the micelle, then the freeing cholesterol was detected to evaluate inhibitory effect of the both compounds on cholesterol absorption.

• 将TSDP或Dio与胆固醇及离体猪胆汁温孵形成微胶粒 ,以未形成微胶粒的游离胆固醇含量评价TSDP与Dio抑制胆固醇吸收作用。