大斑突脐孢菌Exserohilum turcicum(玉米大斑病菌)是其病原菌,分析并鉴定玉米大斑病菌白勺致病基因及其蛋白产物,进而探究相应白勺致病分子机制,并分析该病原真菌和寄主植物玉米抗病...
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...病是3种常见的农作物病害,其致病菌———甘薯薯瘟病原细菌(Pseudomonassolanacearum)、玉米大斑病菌(Helminthosporium turcicum)和稻瘟病菌(Pyricularia oryzae)的流行,往往给这些农作物造成巨大的经济损失。
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1材料和方法 1．1材料 玉米大斑病菌（Setosphearia turcica）野生型菌 株01．23，由本实验室分离并保存；大肠杆菌（Es- cher／ch／a c洲）BL2l菌株和表达载体pET28a（+）由 河北农业大学潘延...
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Using REMI transformation techniques, we obtained 310 REMI transformants of Setosphaeria turcica 01-23.
利用REMI技术转化玉米大斑病菌野生菌株01-23,共获得了310个玉米大斑病菌REMI转化子。
参考来源 - 玉米大斑病菌REMI插入突变体的获得及筛选The corn-producing areas in Heilongjiang composition of physiological race of Exserohilum turcicum had changed,and appeared had overcome many resistant genes the physiologic races,the physiological race of toxicity composition had presented the complica-tion.
说明黑龙江玉米产区玉米大斑病菌生理分化组成已发生变化,并且出现了克服多个抗性基因的生理小种,小种毒性组成呈复杂化。
参考来源 - 黑龙江玉米大斑病菌生理分化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究结果说明，氮元素对玉米大斑病菌的生长和发育有非常重要的作用。
It was proved that nitrogen played an important role on the growth and development of the corn pathogen.
通过比较不同温度下的菌丝生长量，分析出广州地区玉米大斑病菌的主要构成属于高温型。
The comparison of weight of hyphae growing among strains shows that constitution of strains caused leaf blight of corn in Guangzhou belongs to type of fungi adapted to high temperature.
玉米大斑病菌小种的毒力变异和毒力多样化可能是山西省近年大斑病再度严重发生的主要原因。
Virulence variations and diversification of the RACES may be the main cause of renewedly severe occurrence of the NCLB in Shanxi.
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