AUTHOR=Shen Hong , Xu Zhihui , Shen Zanming , Lu Zhongyan TITLE=Corrigendum: The Regulation of Ruminal Short-Chain Fatty Acids on the Functions of Rumen Barriers JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.770061 DOI=10.3389/fphys.2021.770061 ISSN=1664-042X