**About the Editors**

#### **Youssef A. Attia**

Professor Dr. Youssef A. Attia is a professor of Poultry Nutrition at King Abdulaziz University, Jeddah, Saudi Arabia. He gained a Doctorate of Philosophy in Poultry Production, University of Zagazig, Egypt, University of Georgia, USA. His job career has included Department Head, Vice Dean, and Dean in Charge. Professor Attia has published 330 articles, including 16 books + book chapters + translated book+ student books). Dr. Attia is a reviewer, and editorial board member and has gained many awards.

#### **Woo Kyun Kim**

Prof. Dr. Woo K. Kim is a professor/poultry nutritionist in the Department of Poultry Science, University of Georgia. His research has focused on the roles of feed additives, amino acids, vitamins, and minerals in nutrient utilization, gut health, and bone health in poultry. He has published over 200 peer-reviewed papers and has given 88 national/international invited talks and mentored 24 graduate students. He received the 2020 PSA American Feed Industry Association Nutrition Research Award and the 2021 UGA-CAES Outstanding Mentor Award.

#### **Nesrein Hashem**

Prof. Dr. Nesrein M. Hashem is a professor of Animal Physiology at the Animal and Fish Production Dept., Faculty of Agriculture, Alexandria University-AU, Egypt. She has professional experience in research, teaching, and society service; published about 120 scientific articles; three book chapters on the field of animal production; contributed to research projects funded by STDF and ASRT; received the shield of AU of excellent scientific publication in 2022, the State Encouragement Award for Women in 2019, and AU Award for Scientific Encouragement in 2017.

#### **Maria de Olivera**

Professor Dr. Maria Cristina de Oliveira is a staff member at the Faculty of Veterinary Medicine, University of Rio Verde, in Brazil. She started her career in 1996 as a Professor of Animal Physiology. In addition, she has professional experience in research in the field of animal production, as well as teaching. She has supervised six M.Sc. students and twenty-two students in undergraduate research projects, and all the dissertations and monographs were published in high-ranked journals.
