Life in grasses: diazotrophic endophytes

被引:272
作者
Reinhold-Hurek, B [1 ]
Hurek, T [1 ]
机构
[1] Max Planck Inst Terr Microbiol, Grp Symbiosis Res, D-35043 Marburg, Germany
关键词
D O I
10.1016/S0966-842X(98)01229-3
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
N(2)-fixing bacteria such as Azoarcus spp., Herbaspirillum spp. and Acetobacter diazotrophicus can infect the interior of gramineous plants without causing symptoms of plant disease but do not survive in soil. Like phytopathogens, they can penetrate into central tissues and spread systemically. There is no evidence for an endosymbiosis in living plant cells; however, the bacteria are physiologically active in the plant apoplast.
引用
收藏
页码:139 / 144
页数:6
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