**Abbreviations**

BA—N6-benzyladenine; 2,4-D—2,4-dichlorophenoxyacetic acid; GA3—gibberellic acid; IAA—Indole-3-acetic acid; IBA—indole-3-butyric acid; MS—Murashige and Skoog (1962) medium; NAA—<sup>α</sup>-Naphthaleneacetic acid; PCs—phenolic compunds; TPC—total phenolic content; TFC—total flavonoid content; FRP—ferric reducing power.
