blood carbohydrate or carbohydrate derivative amount +
blood carnitine amount
blood creatinine amount
blood dipeptide amount +
blood electrolyte amount +
blood flavanone amount
blood gas amount +
blood hormone amount +
The proportion, quantity, or volume in whole blood, serum, or plasma of any of the chemical substances that have specific regulatory effects on the activity of a certain organ or organs; originally applied to substances secreted by various endocrine glands and transported in the bloodstream to the target organs, it is sometimes extended to include substances that are not produced by the endocrine glands but that have similar effects.