Factor·nasa
Indole-3-acetic acid (IAA)
The primary form of auxin in plants, a hormone that regulates growth, orientation, and other developmental processes; levels altered in tac1 and lazy1 mutants.
Confidence
85%
active
Source
Courtney A. Hollender et al. (2020). Opposing influences of TAC1 and LAZY1 on Lateral Shoot Orientation in Arabidopsis doi:10.1038/s41598-020-62962-4 ↗
Evidence
“Aloni et al. (2006) demonstrate regulatory roles for cytokinin and auxin in lateral root initiation, vascular differentiation, dominance, and gravitropism.”
Aloni, R., Aloni, E., Langhans, M., and Ullrich, C.I. (2006) Role of cytokinin and auxin in shaping root architecture: regulating vascular differentiation, lateral root initiation, root apical dominance and root gravitropism. Ann Bot 97:883–893.