玉米籽粒形成的分子生物学基础
赵然,蔡曼君,杜艳芳,张祖新()
Molecular Basis of Kernel Development and Kernel Number in Maize (Zea mays L.)
Ran ZHAO,ManJun CAI,YanFang DU,ZuXin ZHANG()

图2. 激素及其信号相关基因调控花序上分生组织活性的途径
a:SPI1VT2调控色氨酸依赖的生长素合成。b:生长素转运与信号相关基因及其调控途径。c:UB3介导的激素交互作用。 表示正调控。 表示负调控

Fig. 2. Regulation pathways for activity of meristems on the ear inflorescence by genes in hormone biosynthesis and signaling
a: Both SPI1 and VT2 involve in the regulation of Trp-dependent auxin biosynthesis. b: Regulatory pathways of genes in auxin transport and signaling. c: Presumable hormone crosstalk mediated by UB3. : Positive regulation. : Negative regulation