AUTHOR=Wang Qing , He Hai , Xiong Wei , Cao Peijian , Cheng Jian , Zhao Lei TITLE=Editorial: Synthetic metabolism for the third-generation (3G) biorefineries JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2023.1214729 DOI=10.3389/fbioe.2023.1214729 ISSN=2296-4185