Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Jia, K and Al-Babili, S(2023). ANR, LR, and primary root phenotyping assays. Bio-protocol Preprint. bio-protocol.org/prep2454.
Jia, K., Dickinson, A. J., Mi, J., Cui, G., Xiao, T. T., Kharbatia, N. M., Guo, X., Sugiono, E., Aranda, M., Blilou, I., Rueping, M., Benfey, P. N., Al-Babili, S., Dickinson, A. J. and Ara, M.(2019). Anchorene is a carotenoid-derived regulatory metabolite required for anchor root formation in Arabidopsis . Science Advances 5(11). DOI: 10.1126/sciadv.aaw6787