Vesicular-arbuscular mycorrhizas in white clover: a scanning electron microscope and X-ray microanalytical study

Vesicular-arbuscular mycorrhizas in white clover: a scanning electron microscope and X-ray microanalytical study
复制标题

白三叶草中的囊泡-丛枝菌根:扫描电子显微镜和 X 射线微量分析研究

DOI:
--
复制
发表时间:
1979
期刊:
影响因子:
--
通讯作者:
C. Powell
C. Powell
中科院分区:
--
文献类型:
--
作者:
G. D. Walker;C. Powell

文献摘要

被引文献

相似文献

摘要以白色三叶草(Trifolium repens L.)接种几种菌根真菌菌株并培养足够的时间以使真菌内生菌发育和成熟。然后对根进行简单的冷冻断裂,冷冻干燥程序,以备扫描电子显微镜和X射线显微分析。内生菌的形态进行了观察和定性的X-射线数据,获得表明积累的元素内成熟的丛枝。内生菌分解的证据,伴随着预期的磷浓度的减少,也得到了它的影响进行了讨论。
Abstract Seedlings of white clover (Trifolium repens L.) were inoculated with several strains of mycorrhizal fungi and were cultured for sufficient time to allow the fungal endophytes to develop and mature. The roots were then subjected to a simple freeze-fracture, freeze-dry procedure in preparation for scanning electron microscopy and X-ray microanalysis. The morphology of the endophytes was observed and qualitative X-ray data were obtained indicating an accumulation of elements within mature arbuscles. Evidence of endophyte breakdown, accompanied by a reduction of the expected phosphorus concentrations, was also obtained and its implications are discussed.