低浓度呕吐毒素作为激发子对马铃薯抗干腐病的诱导及其作用机制

赵潇璨, 徐永清, 贺付蒙, 孙美丽, 袁强, 王雪, 孔德兴, 刘丹, 冯艳忠, 陈赫书, 田明, 刘娣, 李凤兰

Low concentration of vomitoxin as elicitor induced resistance of dry rot disease of potato and its mechanism

Xiao-Can ZHAO, Yong-Qing XU, Fu-Meng HE, Mei-Li SUN, Qiang YUAN, Xue WANG, De-Xing KONG, Dan LIU, Yan-Zhong FENG, He-Shu CHEN, Ming TIAN, Di LIU, Feng-Lan LI

图2 DON处理6 h时接菌培养10 d后薯块内部形态变化 a~l分别代表无菌水、1 ng mL-1 DON、5 ng mL-1 DON、10 ng mL-1 DON、15 ng mL-1 DON、20 ng mL-1 DON、25 ng mL-1 DON、30 ng mL-1 DON、35 ng mL-1 DON、40 ng mL-1 DON、45 ng mL-1 DON、50 ng mL-1 DON处理。DON: 呕吐毒素。

Fig. 2 Changes in the internal morphology of potato pieces after 10 days of inoculation and culture at 6 hours after DON treatment a-l represent sterile water, 1 ng mL-1 DON, 5 ng mL-1 DON, 10 ng mL-1 DON, 15 ng mL-1 DON, 20 ng mL-1 DON, 25 ng mL-1 DON, 30 ng mL-1 DON, 35 ng mL-1 DON, 40 ng mL-1 DON, 45 ng mL-1 DON, 50 ng mL-1 DON, respectively. DON: vomitoxin.