Jing, C L Comparative study of DL-selenomethionine vs sodium selenite and seleno-yeast on antioxidant activity and selenium status in laying hens. [electronic resource] - Poultry science May 2015 - 965-75 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0032-5791 Standard No.: 10.3382/ps/pev045 doi Subjects--Topical Terms: Albumins--chemistryAnimalsChickens--metabolismEgg Yolk--chemistryFemaleGlutathione Peroxidase--metabolismLiver--chemistryMalondialdehyde--metabolismMuscle, Skeletal--chemistrySelenium--bloodSelenomethionine--administration & dosageSodium Selenite--administration & dosageSuperoxide Dismutase--metabolismYeasts--chemistry