Itoro Nyakno Willie

Effects of Unrefined Oils and Butter on the Physicochemical and Nutritional Properties of Fried Doughnuts

Itohowo Okon Akpan, Itoro Nyakno Willie & Uwem Udosen Ubong · South Asian Research Journal of Natural Products · 2025

Aims: This study aimed to investigate the health implications of using unrefined oils and butter in doughnut preparation by analyzing the physicochemical properties, fatty acid profiles, and elemental compositions of extracted frying oils. Study Design: An experimental laboratory...

Open access Research Article 10.9734/sarjnp/2025/v8i2202

Cosmeceutical Potential of Psidium guajava (Guava) and Carica papaya (Pawpaw) Leaf Extracts: Phytochemical Composition, Antioxidant, Antifungal and Sun Protection Properties

Iniobong Sylvester Enengedi, Aniekan Effiong Akpakpan & Itoro Nyakno Willie · Asian Journal of Applied Chemistry Research · 2026

Aim: This study aimed to evaluate the phytochemical, antioxidant, antifungal and sun protection factor (SPF) properties of Psidium guajava and Carica papaya leaf extracts and assess their potential as sustainable ingredients in cosmetic formulations. Methodology: Ethanol leaf ext...

Open access Research Article 10.9734/ajacr/2026/v17i3410