Studies on the metabolism of the protozoa. 7. Comparative carbohydrate metabolism of eleven species of trypanosome

MITOCHONDRIA 215 muscle, which is particularly great with DNP. Further experiments on these problems are in progress. SUMMARY 1. The influence of 2:4-dinitrophenol, methylene blue, brilliant cresyl blue, thionine, phenosafranine and Janus Green B on the oxidative phosphoryl- ation of mitochondria isolated from liver, kidney, brain, heart and skeletal muscle of rats has been studied in vitro as well as in vivo.