Cellulose digestion and metabolism by captive rock ptarmigan.
D000821:Animal Feed; D000818:Animals; D001717:Birds / Q000378:metabolism*; D002482:Cellulose / Q000378:metabolism*; D004032:Diet; D004063:Digestion; D010084:Oxidation-Reduction; D010101:Oxygen Consumption; D013997:Time Factors
D002482:Cellulose