The present work has been undertaken to study the effect of exogenously application of 24-epiBL and 28-homoBL on soluble protein. proline contents and antioxidant defense system of Brassica juncea L. RLM 619 under the influence of seasonal stress. It was observed that 24-epiBL and 28-homoBL treatment enhance the soluble protein. https://www.hindigyanvishv.com/