Targeted knockout of the betaine aldehyde dehydrogenase genes AhBADH1 and AhBADH2 using CRISPR/Cas9 produced peanut mutant lines with significantly elevated 2-acetyl-1-pyrroline levels and a strong aroma, marking the first creation of fragrant peanut lines.
© 2025 The Author(s). Journal of Integrative Plant Biology published by John Wiley & Sons Australia, Ltd on behalf of Institute of Botany, Chinese Academy of Sciences.