The uptake, metabolism, transport and transfer of nitrogen in an arbuscular mycorrhizal symbiosis

H Jin, PE Pfeffer, DD Douds, E Piotrowski… - New …, 2005 - Wiley Online Library
Nitrogen (N) is known to be transferred from fungus to plant in the arbuscular mycorrhizal
(AM) symbiosis, yet its metabolism, storage and transport are poorly understood.• In vitro …

Arbuscular mycorrhizal fungi can transfer substantial amounts of nitrogen to their host plant from organic material

J Leigh, A Hodge, AH Fitter - New Phytologist, 2009 - Wiley Online Library
Nitrogen (N) capture by arbuscular mycorrhizal (AM) fungi from organic material is a recently
discovered phenomenon. This study investigated the ability of two Glomus species to …

Enzymatic evidence for the key role of arginine in nitrogen translocation by arbuscular mycorrhizal fungi

C Cruz, H Egsgaard, C Trujillo, P Ambus… - Plant …, 2007 - academic.oup.com
Key enzymes of the urea cycle and 15N-labeling patterns of arginine (Arg) were measured
to elucidate the involvement of Arg in nitrogen translocation by arbuscular mycorrhizal (AM) …

Uptake and transport of organic and inorganic nitrogen by arbuscular mycorrhizal fungi

HJ Hawkins, A Johansen, E George - Plant and Soil, 2000 - Springer
New information on N uptake and transport of inorganic and organic N in arbuscular
mycorrhizal fungi is reviewed here. Hyphae of the arbuscular mycorrhizal fungus Glomus …

Acquisition of nitrogen by external hyphae of arbuscular mycorrhizal fungi associated with Zea mays L.

B Frey, H Schüepp - New Phytologist, 1993 - Wiley Online Library
The objective of this study was to examine the ability of arbuscular mycorrhizal (AM) fungi to
take up nitrogen from soil and transport it to the host plant. Maize (Zea mays L.) associated …

The fungus does not transfer carbon to or between roots in an arbuscular mycorrhizal symbiosis

PE Pfeffer, DD Douds Jr, H Bücking… - New …, 2004 - Wiley Online Library
Carbon transfer from fungus to plant in the arbuscular mycorrhizal (AM) symbiosis has been
reported, but its significance and even its existence have been called into question and the …

Regulation of the nitrogen transfer pathway in the arbuscular mycorrhizal symbiosis: gene characterization and the coordination of expression with nitrogen flux

C Tian, B Kasiborski, R Koul, PJ Lammers… - Plant …, 2010 - academic.oup.com
The arbuscular mycorrhiza (AM) brings together the roots of over 80% of land plant species
and fungi of the phylum Glomeromycota and greatly benefits plants through improved …

Carbon metabolism and transport in arbuscular mycorrhizas

B Bago, PE Pfeffer, Y Shachar-Hill - Plant physiology, 2000 - academic.oup.com
Colonization of the land by plants some 400 million years ago was associated with the
colonization of their primitive roots by soil-borne filamentous fungi (Nicolson, 1975; Simon et …

Could the urea cycle be translocating nitrogen in the arbuscular mycorrhizal symbiosis?

B Bago, P Pfeffer, Y Shachar-Hill - New Phytologist, 2001 - JSTOR
Arbuscular mycorrhizal (AM) fungi take up nitrogen from the soil, translocate it and transfer it
to the host plant (Jennings, 1995; Smith & Read, 1997), often in significant quantities …

Kinetics of amino acid uptake by ectomycorrhizal roots

T Wallenda, DJ Read - Plant, Cell & Environment, 1999 - Wiley Online Library
It is well established that ectomycorrhizal fungi can use amino acids as nitrogen and carbon
sources, but data on the kinetic properties of amino acid uptake systems of ectomycorrhizal …