The effects of DDT and DDE on membrane fluidity of the brain synaptosome, hepatic microsome and mitochondria were investigated in rat by using ANS fluorescence polarization technique.

• 以ANS（8－Anilinonaphthalene－1－Sulphonicacid）为荧光探剂，观察了对，对’－滴滴涕（P，P’－DDT）、对，对’－敌敌伊（P，P’－DDE）对大鼠脑突触体膜、肝线粒体膜和肝微粒体膜表层流动性及荧光参数的影响。