Fig. 1. Animal grouping and drug treatment. Sprague–Dawley (SD) rats were administered with 8 weeks of different dietary interventions followed by intraperitoneal injection of streptozotocin (STZ) or citric acid-sodium citrate buffer, and the dietary treatment was continued for 8 weeks after the successful establishment of the diabetic rats model, meanwhile intraperitoneal injection of exogenous sulfur dioxide (SO₂) donor (Na₂SO₃/NaHSO₃) or equivalent saline for 8 weeks. DC, diabetic cardiomyopathy.

Korean J Physiol Pharmacol 2022;26:541-556 https://doi.org/10.4196/kjpp.2022.26.6.541

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