ISOLATION OF FRANKIA FROM NODULES OF TREVOA-TRINERVIS - ULTRASTRUCTURAL CHARACTERIZATION

被引:14
作者
CARRASCO, A [1 ]
SCHWENCKE, J [1 ]
CARU, M [1 ]
机构
[1] CNRS, ENZYMOL LAB, F-91198 GIF SUR YVETTE, FRANCE
关键词
FRANKIA; ACTINOMYCETES; TREVOA;
D O I
10.1139/m92-030
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
Root nodules obtained from Trevoa trinervis and its actinomycete Frankia were studied by electron microscopy. The microsymbiont was found in the cortical cells and it exhibits the typical actinomycetal structures: septate hyphae and symbiotic vesicles. Using the double-layer technique, two Frankia strains were isolated from the nodules. In vitro these strains exhibit morphological characteristics considered specific to the genus Frankia, i.e., hyphae, Frankia vesicles, and polymorphic sporangia.
引用
收藏
页码:174 / 180
页数:7
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