Chase, L E Portal blood insulin and metabolite changes with spontaneous feeding in steers. [electronic resource] - Journal of dairy science Mar 1977 - 410-5 p. digital Publication Type: Journal Article ISSN: 0022-0302 Standard No.: 10.3168/jds.S0022-0302(77)83880-0 doi Subjects--Topical Terms: Animal FeedAnimalsBlood Glucose--analysisCattle--bloodFatty Acids, Volatile--bloodHematocritHydroxybutyrates--bloodInsulin--bloodMalePortal Vein