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图4. 常规PCR扩增目的片段

Fig. 4. The amplification of R. solani fragment by conventional PCR
M:DNA分子量标准(5 000 bp) DNA marker (5 000 bp);1:阳性对照Positive control;2:感染立枯丝核菌的白菜样品R. solani-infected cabbage sample;3—21:立枯丝核菌融合群AG-3—AG-11菌株、水稻纹枯病菌、双核丝核菌AG-A、小麦纹枯病菌、茄镰孢、尖镰孢、胶孢炭疽菌、瓜果腐霉、终极腐霉、芸薹生链格孢菌和致病疫霉 R. solani AG-3 to AG-11, R. solani AG-1-IA, binulceate Rhizoctonia AG-A, R. cerealis, F. solani, F. oxysporum, C. gloeosporioides, P. aphanidermatum, P. ultimum, A. brassicicola, P. infestans;22:健康白菜样品 Healthy cabbage sample;23:空白对照 Blank control