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. 2018 Feb 3;10(3):159–165. doi: 10.1016/j.jaim.2017.06.007

Fig. 1.

Fig. 1

Effect of 70% hydromethanolic extract of O. indicum Vent. root bark on electrocardiogram of doxorubicin treated animals. a) ECG recording of normal group showed normal heart rate, ST deviation, PR, RR, ST and QT interval; b) Doxorubicin-induced untreated control group showed arrhythmia, ST segment depression and prolonged PR and QT intervals; c) Rats treated with Probucol (standard drug – 20 mg/kg bw) showed normal ECG pattern; Treatment with d) O. indicum extract low dose (200 mg/kg b.w.) and e) O. indicum extract high dose (400 mg/kg b.w.) showed normal electrocardiographic tracings.