Yulianri Rizki Yanza is a PhD fellow at the Department of Animal Nutrition, Poznań University of Life Sciences. He is currently a University Lecturer at Universitas Islam Riau (UIR) in the Department of Biology Education, Faculty of Teacher Training and Education. He is also a Research Fellow at the Department of Animal Nutrition and Feed Technology, Faculty of Animal Science, IPB University. He is mainly interested in researching Animal Feed, Animal Nutrition, Biotechnology, Animal Nutrition Modeling, Forage Crops, and Ruminant. Most of his research involves plant phytochemicals or bioactivities that can be adapted as feed supplements or feed sources for livestock animals. Please check to ensure your intended meaning is retained.