@article{Samir20198 title = "Purification and Characterization of Xanthine Oxidase from Liver of the Sheep (Ovis Aries)", journal = "Journal of Antioxidant Activity", volume = "1", number = "4", pages = "8 - 18", year = "2019", note = "", issn = "2471-2140", doi = "https://doi.org/10.14302/issn.2471-2140.jaa-19-2699", url = "https://openaccesspub.orgjaa/article/1040", author = "A.M. Zaahkouk Samir and A. Darwish Doaa and M.M. Masoud Hassan and M. Abdel-Monsef Mohamed and S. Helmy Mohamed and S. Esa Sayed and M. Ghazy Abdel-Hady and A. Ibrahim Mahmoud", keywords = "Xanthine oxidase", keywords = "Purification", keywords = "Characterization", keywords = "Sheep liver" }