AUTHOR=Sun Yun-Zhang , Zhang Yanjiao , Ringø Einar TITLE=Editorial: Composition, functions and modulation of gut microbiota in maricultural animals JOURNAL=Frontiers in Marine Science VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2022.985012 DOI=10.3389/fmars.2022.985012 ISSN=2296-7745