Cardiotonic Agents/therapeutic use; Gene Expression/drug effects; Hydrogen Sulfide/blood; Microtubule-Associated Proteins/genetics; Myocardial Reperfusion Injury/prevention & control; Myocardium/metabolism; Sulfides/therapeutic use; Alkynes/pharmacology; Animals; Apoptosis/drug effects; Blood Pressure/drug effects; Blotting, Western; Cardiotonic Agents/administration & dosage; Cardiotonic Agents/pharmacokinetics; Cystathionine gamma-Lyase/antagonists & inhibitors; Cystathionine gamma-Lyase/metabolism; Disease Models, Animal; Electrocardiography; Glycine/analogs & derivatives; Glycine/pharmacology; Immunohistochemistry; Male; Myocardial Infarction/etiology; Myocardial Infarction/genetics; Myocardial Infarction/pathology; Myocardial Infarction/prevention & control; Myocardial Reperfusion Injury/complications; Myocardial Reperfusion Injury/genetics; Myocardial Reperfusion Injury/pathology; Myocardium/enzymology; Myocardium/pathology; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; Sulfides/administration & dosage; Sulfides/pharmacokinetics; Survivin