Dávila-Aviña, J., Gallegos-Ruiz, B. , García, S. and Heredia, N. 2018. Comparison of total polyphenol content, antioxidant activity, and antimicrobial potential among nine cactus pear (Opuntia spp.) cultivars and their by-products. Journal of the Professional Association for Cactus Development. 20, (Sep. 2018), 113–127. DOI:https://doi.org/10.56890/jpacd.v20i.32.