TY - JOUR T1 - Brassinosteroid phytohormones: structure, bioactivity and applications JO - Brazilian Journal of Plant Physiology A1 - Zullo, Marco António Teixeira A1 - Adam, Günter SN - 1677-0420 UL - 10.1590/S1677-04202002000300001 VL - 14 Y1 - 2002 PB - Brasil ER -