酮类物质合成酶OsPKS1和OsPKS2对水稻花粉外壁形成的作用
周雨露1,林泓1,张大兵1,2,王灿华1(
),余婧1()
),余婧1()
The Function of the Polyketide Synthase OsPKS1 and OsPKS2 in Regulating Pollen Wall Formation in Rice
ZHOU YuLu1,LIN Hong1,ZHANG DaBing1,2,WANG CanHua1(),YU Jing1()
),YU Jing1()
图6. 野生型和ospks1-4 ospks2花药透射电镜分析
A—C：野生型9—11期花粉外壁;D—F：ospks1-4 ospks2突变体9—11期花粉外壁;G—I：野生型9—11期乌式体;J—L：ospks1-4 ospks2突变体9—11期乌式体。Msp：小孢子;DMsp：退化的小孢子;AEx：异常的花粉外壁;Ne：外壁内层;Ub：乌式体;T：绒毡层;Ba：柱状体;Te：覆盖层;Pb：柱状体前体;Pe：外壁外层前体。Bars：0.5 μm
Fig. 6. Transmission electron microscopy analysis of anthers in the wild type and ospks1- 4 ospks2
A-C: Pollen wall of the wild type from stage 9 to stage 11; D-F: Pollen wall of ospks1-4 ospks2 from stage 9 to stage 11; G-I: Ubisch body in the wild type from stage 9 to stage 11; J-L: Ubisch body in ospks1-4 ospks2 from stage 9 to stage 11. Msp: Microspore; DMsp: Degenerated microspore; AEx: Abnormal exine; Ne: Nexine; Ub: Ubisch body; T: Tapetum; Ba: Bacula; Te: Tectum; Pb: Probacula; Pe: Prim-exine. Bars: 0.5 μm
