Nagata N, Asami T, Yoshida S
Plant Science Center, RIKEN (The Institute of Physical and Chemical Research), 2-1 Hirosawa, Wako, Saitama, 351-0198 Japan.
Plant Cell Physiol. 2001 Sep;42(9):1006-11. doi: 10.1093/pcp/pce122.
Brassinazole (Brz) is a specific brassinosteroid biosynthesis inhibitor. Cress plants (Lepidium sativum) grown in medium containing Brz exhibited a slight predominance of phloem differentiation at the expense of xylem differentiation and remarkable inhibition of the development of secondary xylem. This result indicates that brassinosteroids function in xylem development in vivo.
油菜素唑(Brz)是一种特定的油菜素甾醇生物合成抑制剂。在含有Brz的培养基中生长的水芹植株(独行菜)表现出韧皮部分化略有优势,以木质部分化为代价,并且次生木质部的发育受到显著抑制。这一结果表明油菜素甾醇在木质部的体内发育中发挥作用。