马铃薯青枯病拮抗菌的筛选及温室防治效果研究

李盛, 李翔, 朱美如, 王夏, 李昊阳, 谭欣如, 王海燕

Screening of Antagonistic Bacteria against Potato Bacterial Wilt and Study on Its Control Effect in Greenhouse

Li Sheng, Li Xiang, Zhu Meiru, Wang Xia, Li Haoyang, Tan Xinru, Wang Haiyan

图2 拮抗菌16S rRNA基因及基因间隔区PCR扩增产物电泳图 (a)为16S rRNA基因扩增产物电泳图，M为λ-Eco I T-14 digest；(b)为16S至23S基因间隔区扩增产物电泳图，M为1kb plus DNA Ladder。1~6分别为菌株XC-1、XC-2、FC-11、FC-17、HN-9和NX-18。

Fig.2 Electrophoresis of PCR products amplified from antagonistic bacteria 16S rRNA and internal transcribed spacer (a): Amplification of 16S rRNA, M represents λ-Eco I T-14 digest marker; (b): Amplification of internal transcribed spacer between 16S and 23S rRNA, M represents 1 kb plus DNA Ladder; 1-6 represent XC-1, XC-2, FC-11, FC-17, HN-9 and NX-18, respectively.