Bednarczyk Marek

Bydgoszcz University of Science and Technology

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About

Dr. Marek Bednarczyk is a leading figure in poultry science and developmental biology, renowned for pioneering *in ovo* technologies that bridge fundamental research and practical agriculture. His work centers on the concept of prenatal programming, exploring how epigenetic modifications during critical embryonic windows can yield lifelong phenotypic effects in chickens. This innovative approach has positioned the chicken not only as a cornerstone of efficient poultry production but also as a rediscovered, powerful preclinical model for human biomedical research. His seminal 2023 paper, "Emerging in ovo technologies in poultry production and the re-discovered chicken model in preclinical research," has already garnered significant attention, laying the groundwork for a new era of developmental interventions. Through his research, Dr. Bednarczyk has demonstrated how targeted *in ovo* delivery of bioactive compounds can enhance growth, immunity, and welfare, directly impacting global food security. His work is highly cited and influential, shaping both industry practices and academic inquiry into the epigenetic origins of health and disease.