|
Definition of Phosphagen
1. Noun. (biochemistry) Any of a class of energy storage compounds, chiefly found in muscular tissue in animals, allowing a high-energy phosphate pool to be maintained in a concentration range, which, if it all were ATP, would create problems due to the ATP consuming reactions in these tissues. ¹
¹ Source: wiktionary.com
Medical Definition of Phosphagen
1. Energy-rich guanidinium or amidine phosphate, serving as an energy store in muscle and brain; e.g., phosphocreatine in mammals, phosphoarginine in invertebrates. (05 Mar 2000)