“AmaRosa,” a Red Skinned, Red Fleshed Fingerling with High Phytonutrient Value
Tóm tắt
The diversity of traits in varieties of potato outside of its South American birthplace is a small subset of that available in the Andean center of origin. Among the traits that evoke most interest are skin and flesh pigments. Recent studies have pointed to the high antioxidant activity and potential healthful benefits from these pigments or other antioxidant compounds. The market for potatoes with unusual color patterns has been supplied largely by heirloom varieties of uncertain origin and the highly successful Yukon Gold. Interest has intensified and been transformed into a focused effort in the breeding of specialty varieties, remarkable for their unusual colors. The purpose of this paper is to describe a new potato variety in the Fingerling Class with red skin and red flesh.
Tài liệu tham khảo
AL-Saikhan, M.S., L.R. Howard, and J.C. Miller Jr. 1995. Antioxidant activity and total phenolics in different genotypes of potato (Solanum tuberosum L.). Journal of Food Science 60: 341–343.
Andre, C.M., M. Ghislain, P. Bertin, M. Oufir, M. del Rosario Herrera, L. Hoffmann, J.-F. Hausman, Y. Larondelle, and D. Evers. 2007. Andean potato cultivars (Solanum tuberosum L.) as a source of antioxidant and mineral micronutrients. Journal of Agricultural and Food Chemistry 55: 366–3.
Brown, C.R. 2005. Antioxidants in potato. American Journal of Potato Research 82: 163–172.
Brown, C.R. 2008. Breeding for phytonutrient enhancement of potato. American Journal of Potato Research 85: 298–307.
Brown, C.R., R. Wrolstad, R. Durst, C.-P. Yang, and B.A. Clevidence. 2003. Breeding studies in potatoes containing high concentrations of anthocyanins. American Journal of Potato Research 80: 241–250.
Brown, C.R., D. Culley, C.-P. Yang, R. Durst, and R. Wrolstad. 2005. Variation of anthocyanin and carotenoid contents and associated antioxidant values in potato breeding lines. Journal of the American Society for Horticultural Science 130: 174–180.
Brown, C.R., D. Culley, M. Bonierbale, and W. Amorós. 2007. Anthocyanin, carotenoid content, and antioxidant values in native South American potato cultivars. HortScience 42: 1733–1736.
Brown, C.R., R.W. Durst, R. Wrolstad, and W. De Jong. 2008. Variability of phytonutrient content of potato in relation to growing location and cooking method. Potato Research 51: 259–270.
Hale, A., L. Reddivari, M. Ndambe-Nazaramba, J. Bamberg, and J.C. Miller Jr. 2008. Interspecific variability for antioxidant activity and phenolic content among Solanum Species. American Journal of Potato Research 85: 332–341.
Reddivari, L., A. Hale, and J.C. Miller Jr. 2007. Determination of phenolic content, composition and their contribution to antioxidant activity in specialty potato selections. American Journal of Potato Research 84: 275–282.