<p>Stability assessment of antioxidant activity, total phenolic content, and stilbene compounds (<i>trans</i>-arachidin-1 and <i>trans</i>-arachidin-3) in peanut hairy root crude extracts (PCE) stored at room temperature (RT), 4 °C, and –20 °C over a three-month period. Different letters within the same column indicate statistically significant differences (p < 0.05) among storage times under the same temperature condition.</p>

Stability assessment of antioxidant activity, total phenolic content, and stilbene compounds (trans-arachidin-1 and trans-arachidin-3) in peanut hairy root crude extracts (PCE) stored at room temperature (RT), 4 °C, and –20 °C over a three-month period. Different letters within the same column indicate statistically significant differences (p < 0.05) among storage times under the same temperature condition.