Effect of brassinosteroids on seed germination and seedling growth of radish (Raphanus sativus L.) under arsenic toxicity stress
The effect of brassinosteroids on germination and seedling growth of radish (Raphanus sativus L.) under arsenic toxicity was investigated. Exogenous application of brassinosteroids substantially removed the inhibiting effect of arsenic toxicity on seed germination. The application of brassinosteroids removed the toxic impact of arsenic on seedling growth. The amelioration of arsenic stress by brassinosteroids found associated with increased levels of nucleic acids, soluble proteins as well as the osmoprotectant proline.