The influence of exogenous gibberellic acid (GA3) and 24-epibrassinolide (24-EpiBL) on seed germination and the expression of genes involved in GA and BR synthesis/signalling in pepper (Capsicum annuum L.) 15-23 Selin Çayan, Gölge Sarıkamış, Canan Yüksel Özmen, Umut Kibar, Eren Özden, Ali Ergül