广谱稻瘟病抗性基因<italic>Pigm</italic> 和<italic>Pi2</italic> 的抗谱差异及与<italic>Pi1</italic> 的互作效应

广谱稻瘟病抗性基因Pigm 和Pi2 的抗谱差异及与Pi1 的互作效应

于苗苗^1,^2,³, 戴正元¹, 潘存红¹, 陈夕军², 余玲¹, 张晓祥¹, 李育红¹, 肖宁¹, 龚红兵³, 盛生兰³, 潘学彪², 张洪熙¹, 李爱宏^1,^*

Resistance Spectrum Difference between Two Broad-Spectrum Blast Resistance Genes,Pigm andPi2 , and Their Interaction Effect onPi1

YU Miao-Miao^1,^2,³, DAI Zheng-Yuan¹, PAN Cun-Hong¹, CHEN Xi-Jun², YU Ling¹, ZHANG Xiao-Xiang¹, LI Yu-Hong¹, XIAO Ning¹, GONG Hong-Bing³, SHENG Sheng-Lan³, PAN Xue-Biao², ZHANG Hong-Xi¹, LI Ai-Hong^1,^*

图2 Pigm 与 Pi2 的抗谱比较及与 Pi1 的互作 A: Pigm 与 Pi2 的抗性频率差异; B: Pigm 与 Pi2 的抗谱重叠度; C: Pigm 、 Pi2 分别与 Pi1 的抗谱重叠度; D: Pigm 、 Pi2 分别与 Pi1 聚合后的互作效应。
Fig. 2 Comparison of resistance spectrum between Pigm and Pi2, and pyramiding effect of PigmPi1 and Pi2Pi1 A: difference of resistance frequency between Pigm and Pi2 ; B: overlapping degree of resistance spectrum between Pigm and Pi2 ; C: overlapping degree of resistance spectrum between Pigm and Pi1 or Pi2 and Pi1 ; D: pyramiding effect of Pigm Pi1 and Pi2 Pi1 .