| Antioxidant enriched diets have been shown to have short, medium and long term effects on memory and perception in dogs with cognitive dysfunction syndrome<ref>Milgram, N.W., Head, E., Zicker, S.C., Ikeda-Douglas, C.J., Murphey, H., Muggenburg, B., Siwak, C., Tapp, D., Cotman, C.W. (2005) Learning ability in aged beagle dogs is preserved by behavioral enrichment and dietary fortification: a two-year longitudinal study. Neurobiology of Aging. 26. 77–90.</ref> <ref>Milgram, N.W., Head, E., Muggenburg, B., Holowachuka, D., Murphey, H., Estradaa, J., Ikeda-Douglas, C.C., Zickerd, S.C., Cotman, C.W. (2002) Landmark discrimination learning in the dog: effects of age, an antioxidant fortified food, and cognitive strategy. Neuroscience and Biobehavioral Reviews. 26. 679–695</ref> <ref>Milgram, N.W., Zicker, S.C., Head, E., Muggenburg, B.A., Murphey, H., Ikeda-Douglas, C.J., Cotman, C.W. ( 2002) Dietary enrichment counteracts age-associated cognitive dysfunction in canines. Neurobiology of Aging. 23. 737–745.</ref>. | | Antioxidant enriched diets have been shown to have short, medium and long term effects on memory and perception in dogs with cognitive dysfunction syndrome<ref>Milgram, N.W., Head, E., Zicker, S.C., Ikeda-Douglas, C.J., Murphey, H., Muggenburg, B., Siwak, C., Tapp, D., Cotman, C.W. (2005) Learning ability in aged beagle dogs is preserved by behavioral enrichment and dietary fortification: a two-year longitudinal study. Neurobiology of Aging. 26. 77–90.</ref> <ref>Milgram, N.W., Head, E., Muggenburg, B., Holowachuka, D., Murphey, H., Estradaa, J., Ikeda-Douglas, C.C., Zickerd, S.C., Cotman, C.W. (2002) Landmark discrimination learning in the dog: effects of age, an antioxidant fortified food, and cognitive strategy. Neuroscience and Biobehavioral Reviews. 26. 679–695</ref> <ref>Milgram, N.W., Zicker, S.C., Head, E., Muggenburg, B.A., Murphey, H., Ikeda-Douglas, C.J., Cotman, C.W. ( 2002) Dietary enrichment counteracts age-associated cognitive dysfunction in canines. Neurobiology of Aging. 23. 737–745.</ref>. |