O-octanoylcarnitine to O-acetylcarnitine ratio in blood (OBA_2055824, an Ontology of Biological Attributes id) can be described as follows. A compound attribute that is the ratio of level of O-octanoylcarnitine in blood to level of O-acetylcarnitine in blood. Also known as: C8 to C2 ratio in blood, octanoylcarnitine to acetylcarnitine ratio in blood, the ratio of level of O-octanoylcarnitine in blood to level of O-acetylcarnitine in blood.