Donald Torsabo

Effects of Different Inclusion Levels of Chicken Offal Meal as a Replacement for Fish Meal on Growth Performance and Nutrient Utilization of Clarias gariepinus Fingerlings

Donald Torsabo, Amile Tersoo Jude, Oshimagye Michael Ibagye, Gbakon Ngutor David, Abah Jeremiah Jonah & Achussah Terwase Solomon · Asian Journal of Research in Zoology · 2026

This study evaluated the effect of partial fish meal (FM) replacement with chicken offal meal (COM) on the growth performance, feed utilisation and survival of African catfish, Clarias gariepinus, fingerlings. Five isonitrogenous (35% crude protein) and isolipidic (10% lipid) exp...

Open access Research Article 10.9734/ajriz/2026/v9i3291

Seasonal Diversity and Abundance of Phytoplankton Influenced by Physicochemical Parameters in the Lower River Benue, Nigeria

Aliyu Bature Adamu, Ali Ja’afaru, Kotos Abdulrahaman Abubakar & Donald Torsabo · Asian Journal of Research in Zoology · 2024

This study investigates the seasonal diversity and abundance of phytoplankton in the Lower River Benue, influenced by various physicochemical parameters. The research was conducted over an 18-month period, from January 2020 to June 2021, across three sampling sites: Lau, Mayo-Ran...

Open access Research Article 10.9734/ajriz/2024/v7i4174