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图3. 特异性引物F-Common/R-AG-2-1和F-Common/R-AG-1-IB对分离菌株的扩增产物电泳图

Fig. 3. PCR products of R. solani strains collected from cabbage in Gansu Province using specific primer pairs of F-Common/ R-AG-2-1 and F-Common/R-AG-1-IB
M:DNA分子量标准(5 000 bp) DNA marker (5 000 bp);1—8:F-Common/R-AG-2-1特异性扩增 Amplification by primer F-Common/R-AG-2-1 for AG-2-1;9—17:立枯丝核菌融合群AG-3—AG-11菌株 R. solani AG3 to AG11;18:阴性对照 Negative control;19—23:F-Common/R-AG-1-IB特异性扩增 Amplification by primer F-Common/R-AG-1-IB for AG-1-IB