Gonzalez-Esquerra, Ricardo Effect of dietary copper sources on performance, gastric ghrelin-RNA expression, and growth hormone concentrations in serum in piglets. [electronic resource] - Journal of animal science Oct 2019 - 4242-4247 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1525-3163 Standard No.: 10.1093/jas/skz282 doi Subjects--Topical Terms: Animal Feed--analysisAnimalsBody Weight--drug effectsCopper--administration & dosageDiet--veterinaryDietary Supplements--analysisFemaleGhrelin--geneticsGrowth Hormone--bloodMaleMethionine--analogs & derivativesRNA, Messenger--geneticsRandom AllocationStomach--physiologySwine--geneticsWeaningWeight Gain--drug effects