A very simple trick separates plant mitochondria from starch.
D002498:Centrifugation; D008722:Methods; D008928:Mitochondria / Q000378:metabolism; D010085:Oxidative Phosphorylation; D010101:Oxygen Consumption; D059828:Plant Cells; D013213:Starch; D014908:Triticum
D013213:Starch