AUTHOR=Klotz James L. , MacAdam Jennifer W. , Flythe Michael D. TITLE=Editorial: Natural products in animal feed and production systems JOURNAL=Frontiers in Animal Science VOLUME=4 YEAR=2023 URL=https://www.frontiersin.org/journals/animal-science/articles/10.3389/fanim.2023.1204663 DOI=10.3389/fanim.2023.1204663 ISSN=2673-6225