Table 1

Effects of different concentrations of PD on the lung PH activity in vitro

PD ConcentrationPH Activity
M dpm/mg protein/30 min
03904  ± 191
10−7 4033  ± 176
10−6 3988  ± 177
10−5 3911  ± 178
10−4 3847  ± 177
10−3 3787  ± 182

  • See the text for details. Each value represents mean ± S.E.M. of five hamster lungs in duplicate experiments.