The exogenous application of the apocarotenoid retinaldehyde negatively regulates auxin-mediated root growth
K. Xu, H. Zeng, F. Lin, E. Yumoto, M. Asahina, K.-i. Hayashi, H. Fukaki, H. Ito, M. K. Watahiki
Short-term inhibition of carotenoid biosynthesis increases retinal levels, which reduce auxin levels and signaling to suppress root growth.
bioRxiv · Sep 12, 2023Plant Biology