【摘要】 芸苔素甾醇类物质（Ｂｒａｓｓｉｎｏｓｔｅｒｏｉｄｓ，简称ＢＲｓ）是广泛存在于植物界的一类新的植物生长物质。ＢＲｓ表现的调节植物生长的生理活性及作用机理与其它的植物激素不同。这类新型的植物生长物质已被广泛应用于农业生产。本文综述了国内外多年来有关ＢＲｓ的生理功能、构效关系及合成等方面的研究进展。更多还原

【Abstract】 Brassinosteroids (BRs) is a new class of plant growth substance that are widely distributed in plant. BRs show unique growthregulating bioactivities which are quite different from activities of other phytohomones. Now, this kind of substance has been widelyapplicated in agricultUre. In this paper, we review the studies in bioactivities, synthesis and relationship between construction andefficacy of BRs.更多还原