Indole 3 acetic acid (IAA) is the principal auxin in higher plants. This hormone is produced in in cells in the apex and young leaves of a plant. Plant cells synthesize IAA from tryptophan. Different effects caused by auxines include: induction of cell elongation and cell division and have a subsequent results for plant growth and development.
ELISA, Immunolocalization (IL)
BSA-conjugated synthetic indole 3 acetic acid
Arabidoppsis thaliana, Euphorbia pulcherrima, Medicago sativa (nodules)