The book "Applications of Gene-Based Technologies for Improving Animal Production and Health in Developing Countries" offers a comprehensive analysis of the application of modern biotechnological methods to enhance animal production and health in developing countries. It highlights the challenges and opportunities arising from the implementation of gene-based technologies and aims to bridge the gap between developed and developing nations. The contributions in this volume come from experts in the fields of animal breeding, animal nutrition, and animal health, providing an overview of the latest advancements as well as the ethical, safety, and regulatory aspects of these technologies. The collected works are peer-reviewed and offer valuable insights for researchers, students, and policymakers engaged in improving agricultural productivity in these regions.