3-Indoleacetic acid (IAA) ndi mtundu wa mbewu zomwe zimalimbikitsa kukula komanso kusanthula reagent.Ingalimbikitse kugawanika kwama cell, kufulumizitsa mapangidwe a mizu, kukulitsa kukhazikika kwa zipatso ndikuletsa kugwa kwa zipatso.
