1. Aguirre-Joya, J., De la Garza, H., Zugasti-Cruz, A., Belmares-Cerda, R., & Aguilar, C. N. (2013). The optimization of phenolic compounds extraction from cactus pear (Opuntia ficus-indica) skin in a reflux system using response surface methodology. Asian Pacific Journal of Tropical Biomedicine, 3(6), 436–442.
2. Akhtar, M. J., Jacquot, M., Jasniewski, J., Jacquot, C., Imran, M., Jamshidian, M., Paris, C., & Desobry, S. (2012). Antioxidant capacity and light-aging study of HPMC films functionalized with natural plant extract. Carbohydrate Polymers, 89(4), 1150–1158.
3. Aquino-Bolaños, E. N., Moctezuma, Y. C., Servia, J. L. C., Gerónimo, R. I. G., Hernández, E. R. S., & Guzmán, I. V. (2012). Caracterización fisicoquímica de siete variedades de tuna (Opuntia spp.) color rojo-violeta y estabilidad del pigmento de las dos variedades con mayor concentración. Investigación y Ciencia. Universidad de Aguascalientes., 55(1), 3–10.
4. Ayala-Zavala, J. F., Rosas-Domínguez, C., Vega-Vega, V., & González-Aguilar, G. A. (2010). Antioxidant enrichment and antimicrobial protection of fresh-cut fruits using their own byproducts: looking for integral exploitation. Journal of Food Science, 75(8), R175–R181.
5. Britton, N. L., & Rose, J. N. (1963). The Cactaceae: descriptions and illustrations of plants of the cactus family (Vol. 3). Washington, D.C.: Courier Corporation.