Development and Validation of a Reversed-Phase Liquid Chromatography Method for the Simultaneous Determination of Indole-3-Acetic Acid, Indole-3-Pyruvic Acid, and Abscisic Acid in Barley (Hordeum vulgare L.)
Figure 2
The influence of methanol % v/v concentration (a), mobile phase pH (b), and temperature (c) on the retention factors of IAA (♦), IPA (■), and ABA (▲).