Polarographic analyses of subsarcolemmal and intermyofibrillar mitochondria from rat skeletal and cardiac muscle

L Manneschi, A Federico�- Journal of the neurological sciences, 1995 - Elsevier
We report the polarographic analysis of subsarcolemmal and intermyofibrillar mitochondria
from rat skeletal and cardiac muscle, in order to detect possible biochemical and functional
differences. Electron microscopic observation of isolated mitochondria showed normal
aspect, with intact membranes. Respiratory control rate with different substrates and state 3
activity did not show differences between subsarcolemmal and intermyofibrillar mitochondria
in skeletal muscle and heart.