丛枝菌根利用氮素研究进展

被引:54
作者
邓胤
申鸿
郭涛
机构
[1] 西南大学资源环境学院
关键词
丛枝菌根真菌; 氮素利用; 精氨酸; 生态系统;
D O I
暂无
中图分类号
S154.3 [土壤微生物学];
学科分类号
090301 [土壤学];
摘要
氮素是植物需求量最大的元素,丛枝菌根真菌与植物形成共生体后能从土壤中获取无机氮、简单的氨基酸,还能利用一些复杂的有机态氮。考虑到NH+4在土壤中的移动性低及丛枝菌根真菌的专性共生菌的特点,丛枝菌根真菌吸收NH+4对植物的贡献较大。近年来的研究发现丛枝菌根真菌内存在与氮素代谢有关的鸟氨酸循环,而精氨酸则是菌丝内氮素转移的主要形式。综述最近的AMF对氮素的吸收、转运、同化、交换等方面的文献,旨在揭示丛枝菌根真菌氮素利用特点,阐明丛枝菌根真菌在氮循环系统中的重要作用。
引用
收藏
页码:5627 / 5635
页数:9
相关论文
共 26 条
[1]
丛枝菌根根外菌丝对不同形态氮素的吸收能力 [J].
李侠 ;
张俊伶 .
核农学报, 2007, (02) :195-200
[2]
不同氮磷比例营养液对AM真菌生长发育的影响 [J].
陈宁 ;
王幼珊 ;
杨延杰 ;
林多 ;
仇宏伟 ;
倪小会 ;
张美庆 .
植物营养与肥料学报, 2007, (01) :143-147
[3]
The arbuscular mycorrhizal symbiosis links N mineralization to plant demand[J] A. Atul-Nayyar;C. Hamel;K. Hanson;J. Germida Mycorrhiza 2009,
[4]
Nitrogen deficiency as well as phosphorus deficiency in sorghum promotes the production and exudation of 5-deoxystrigol; the host recognition signal for arbuscular mycorrhizal fungi and root parasites[J] Kaori Yoneyama;Xiaonan Xie;Dai Kusumoto;Hitoshi Sekimoto;Yukihiro Sugimoto;Yasutomo Takeuchi;Koichi Yoneyama Planta 2007,
[5]
Effects of Arbuscular Mycorrhizas on Ammonia Oxidizing Bacteria in an Organic Farm Soil[J] T. R. Cavagnaro;L. E. Jackson;K. M. Scow;K. R. Hristova Microbial Ecology 2007,
[6]
Mycorrhizal colonization and nitrogen uptake by maize: combined effect of tropical earthworms and velvetbean mulch[J] Angel I. Ortiz-Ceballos;Juan J. Peña-Cabriales;Carlos Fragoso;George G. Brown Biology and Fertility of Soils 2007,
[7]
Ammonia: a candidate for nitrogen transfer at the mycorrhizal interface[J] Michel Chalot;Damien Blaudez;Annick Brun Trends in Plant Science 2006,
[8]
Increased N availability in grassland soils modifies their microbial communities and decreases the abundance of arbuscular mycorrhizal fungi[J] Kate Bradley;Rhae A. Drijber;Jean Knops Soil Biology and Biochemistry 2006,
[9]
The uptake; metabolism; transport and transfer of nitrogen in an arbuscular mycorrhizal symbiosis[J] H.Jin;P. E.Pfeffer;D. D.Douds;E.Piotrowski;P. J.Lammers;Y.Shachar‐Hill New Phytologist 2005,
[10]
Nitrogen delivery to maize via mycorrhizal hyphae depends on the form of N supplied[J] YOKO TANAKA;KATSUYA YANO Plant; Cell & Environment 2005,