水稻矮化大粒突变体sdb1的鉴定与基因定位

陶怡然,熊毓贞,谢佳,田维江,张晓琼,张孝波,周倩,桑贤春,王晓雯

Identification and Gene Mapping of sdb1 Mutant with a Semi-dwarfism and Bigger Seed in Rice

Yi-Ran TAO,Yu-Zhen XIONG,Jia XIE,Wei-Jiang TIAN,Xiao-Qiong ZHANG,Xiao-Bo ZHANG,Qian ZHOU,Xian-Chun SANG,Xiao-Wen WANG

图4 冷冻切片和开花期光合色素含量分析 A: 成熟期野生型和突变体sdb1倒一叶中部, Bar=2 cm; B, C: 野生型和突变体sdb1叶片中部冷冻切片横切, Bar=50 μm ; D: 野生型与突变体sdb1倒一叶光合色素含量; E: 野生型与突变体sdb1倒二叶光合色素含量; F: 野生型与突变体sdb1倒三叶光合色素含量。Chl a: 叶绿素a; Chl b: 叶绿素b; Car: 类胡萝卜素。**在0.01水平上差异显著; *在0.05水平上差异显著。

Fig. 4 Frozen sections and photosynthetic pigment contents at flowering stage A: the middle of flag leaf of the wild type (WT) and the mutant sdb1 at heading stage; B and C: frozen section of crosscutting leaf of the wild type and the mutant sdb1, Bar=50 μm; D: chlorophyll content of the flag leaf blade; E:chlorophyll content of the second leaf from the top; F: chlorophyll content of the third leaf from the top; Chl a: chlorophyll a; Chl b: chlorophyll b; Car: carotenoid. **Significantly different at P<0.01; *Significantly different at P<0.05.