固氮菌缓解氮限制环境中丛枝菌根真菌对加拿大一枝黄花的营养竞争
庞芳1, 夏维康1, 何敏1, 祁珊珊2, 戴志聪1,2,*(
), 杜道林1
), 杜道林1
Nitrogen-fixing bacteria alleviates competition between arbuscular mycorrhizal fungi and Solidago canadensis for nutrients under nitrogen limitation
PANG Fang1, XIA Wei-Kang1, HE Min1, QI Shan-Shan2, DAI Zhi-Cong1,2,*(), DU Dao-Lin1
), DU Dao-Lin1
图1. 分离固氮菌的16S rDNA (A)和固氮基因nifH (B)电泳图。
DL, DNA分子量标准物; NC, 空白对照; JS106, 星孢类芽孢杆菌ScRB-JS106。
Fig. 1. Electrophoretogram of the isolated nitrogen-fixing bacterium. A, 16S rDNA. B, Nitrogen-fixing gene nifH.
DL, DNA marker; NC, negative control; JS106, Paenibacillus stellifer ScRB-JS106.
