Retention of Fillet Coloration in Rainbow Trout After Dietary Astaxanthin Cessation

Katherine R Brown¹, Michael E Barnes^1*, Timothy M Parker¹ and Brian Fletcher²

¹McNenny State Fish Hatchery, South Dakota Department of Game, Fish and Parks, 19619 Trout Loop, Spearfish, South Dakota-57783, USA

²Cleghorn Springs State Fish Hatchery, South Dakota Department of Game, Fish and Parks 4725 Jackson Boulevard, Rapid City, South Dakota-57702, USA

^*Corresponding Author: Michael E Barnes, McNenny State Fish Hatchery, South Dakota Department of Game, Fish and Parks, 19619 Trout Loop, Spearfish, South Dakota-57783, USA, Tel: 605-642-1262, Fax: 605-642-6921 Email: