List of Articles Polyphenol Open Access Article Abstract Page Full-Text 1 - Optimization of RNA extraction protocol for Mentha piperita Soheila Afkar 10.30495/ijpp.2023.704669 20.1001.1.21558221.2023.13.2.8.1 Open Access Article Abstract Page Full-Text 2 - Early induction of phenolic compounds in aluminum-treated roots of Brassica oleracea L. Roya Saghian1 and Faezeh Ghanati2* 10.30495/ijpp.2012.540783 Open Access Article Abstract Page Full-Text 3 - Fractional purification and kinetic parameters (Km and Vmax) of polyphenol oxidase extracted from three segments of Solanum melongenas and Musa sapietum fruits . Paul Chidoka Chikezie1*, Adaeze Rose Akuwudike1, Chinwendu Maureen Chikezie1 and Chiedozie Onyejiaka Ibegbulem2 10.30495/ijpp.2013.540682