ATP  μmol/g dry weight ADP  μmol/g dry weight AMP  μmol/g dry weight SAN  μmol/g dry weight ECP Study group 15.52±4.1 6.11±2.7 2.66±1.9 24.29±3.9 0.76±0.09 Control group 5.27±3.8 4.21±2.2 5.68±1.1 15.17±3.1 0.49±0.08

Table 2: Adenosine levels in both groups: significant differences in ATP and ECP levels between both groups are shown (p<0.02).