AUTHOR=Contreras MarĂ­a del Mar , Karimi Keikhosro , Taamalli Amani , Castro Eulogio TITLE=Editorial: New Insights Into the Valorization of Agricultural and Agroindustrial Byproducts Through Biorefinery Cascade Processing JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.675042 DOI=10.3389/fenrg.2021.675042 ISSN=2296-598X