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United States Department of Agriculture

Agricultural Research Service

Related Topics

Philip E Pfeffer
Molecular Characterization of Foodborne Pathogens
Collaborator

Phone: (215) 233-6469
Fax: (215) 233-6581
Room 0120
600 E MERMAID LN
ERRC
WYNDMOOR, PA, 19038-8598


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Fungal nutrient allocation in common mycorrhizal networks is regulated by the carbon source strength of individual host plants - (Peer Reviewed Journal)
Felllbaum, C.R., Mensah, J.A., Cloos, A.J., Strahan, G.D., Pfeffer, P., Kiers, T., Bucking, H. 2014. Fungal nutrient allocation in common mycorrhizal networks is regulated by the carbon source strength of individual host plants. New Phytologist. DOI:10.1111/nph.12827.
Carbon availability for the fungus triggers nitrogen uptake and transport in the arbuscular mycorrhizal symbiosis - (Peer Reviewed Journal)
Fellbaum, C., Gachomo, E.W., Beesetty, Y., Choudhari, S., Strahan, G.D., Pfeffer, P., Kiers, T., Bucking, H. 2012. Carbon availability for the fungus triggers nitrogen uptake and transport in the arbuscular mycorrhizal symbiosis. Proceedings of the National Academy of Sciences. Available: http://www.pnas.org/content/early/2012/01/27/1118650109.full.pdf+html.
Germinating spores of glomus intraradices can use internal and exogenous nitrogen sources for a de novo biosynthesis of amino acids - (Peer Reviewed Journal)
Jin, H., Pfeffer, P., Govindarajulu, M., Douds, D.D., Piotrowski, E.G., Nagahashi, G., Bucking, H., Lammers, P.J., Shachar-Hill, Y., Gachomo, E. 2009. Germinating spores of glomus intraradices can use internal and exogenous nitrogen sources for a de novo biosynthesis of amino acids. New Phytologist. 184:399-411.
Nitrogen Transfer in Arbuscular Mycorrhizal Symbiosis - (Peer Reviewed Journal)
Govindarajulu, M., Pfeffer, P.E., Jin, H., Abubaker, J., Douds, D.D., Allen, J.W., Bucking, H., Lammers, P.J., Shachar-Hill, Y. 2005. Nitrogen transfer in arbuscular mycorrhizal symbiosis. Nature Magazine. 435. pp. 819-823.
The Form of Nitrogen Stored and Transported by the Extraradical Hyphae of An Arbuscular Mycorrhizal Symbiosis - (Peer Reviewed Journal)
Jin, H., Pfeffer, P.E., Douds, D.D., Piotrowski, E.G., Lammers, P.J., Shachar-Hill, Y. 2005. The form of nitrogen stored and transported by the extraradical hyphae of an arbuscular mycorrhizal symbiosis. New Phytologist. 435. pp. 819-823.
The Form of Nitrogen Stored and Transported to the RI T-Dna Carrot Root by the Extradical Hyphae of Am Fungi - (Abstract Only)
Jin, H., Pfeffer, P.E., Shachar-Hill, Y., Douds, D.D., Piotrowski, E.G., Lammers, P.J. 2004. The form of nitrogen stored and transported to the ri t-dna carrot root by the extradical hyphae of am fungi. Meeting Abstract #581.
Rapid and Sensitive Measures of Intraceulluar Ph in Maize Root Tissue by a-Methyl Fluorinated Alanines and (19)f Nmr Spectroscopy - (Peer Reviewed Journal)
Pfeffer, P.E., Shachar-Hill, Y., Tu, S., Brauer, D. 2004. Rapid and sensitive measures of intraceulluar ph in maize root tissue by a-methyl fluorinated alanines and (19)f nmr spectroscopy. Physiologia Plantarum. v. 163. pp. 617-627.
Bidirectional Transfer of Carbon and Nitrogen Between Fungus and Host in the Arbuscular Mycorrhizal Symbiosis - (Abstract Only)
Pfeffer, P.E., Douds, D.D., Schwartz, D.P., Govindarajulu, M., Bucking, W., Shachar-Hill, Y. 2004. Bidirectional transfer of carbon and nitrogen between fungus and host in the arbuscular mycorrhizal symbiosis. Meeting Abstract.
On-Farm Production of Am Fungus Inoculum in Compost-Vermiculite Mixtures - (Peer Reviewed Journal)
Douds, D.D., Nagahashi, G., Pfeffer, P.E., Reider, C., Kayser, W. 2005. On-farm production of am fungus inoculum in compost-vermiculite mixtures. Applied and Environmental Microbiology. 2005. p. 15-21.
On-Farm Production and Utilization of Mycorrhizal Fungus Inoculum - (Peer Reviewed Journal)
Douds, D.D., Nagahashi, G., Pfeffer, P.E., Kayser, W.M., Reider, C. 2005. On-farm production and utilization of mycorrhizal fungus inoculum. Canadian Journal of Plant Science v.85. pp.15-21.
The Identification and Expression of Putative Homologues of Nitrogen Metabolic Genes in Glomus Intraradices - (Abstract Only)
GOVINDARAJULU, M., ABUBAKER, J., PFEFFER, P.E., ALLEN, J.W., BUCKING, H., LAMMERS, P.J., SHACHAR-HILL, Y. THE IDENTIFICATION AND EXPRESSION OF PUTATIVE HOMOLOGUES OF NITROGEN METABOLIC GENES IN GLOMUS INTRARADICES. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003. ABSTRACT #268. P. 303.
The Effect of Root Exudates on Spore Germination, Uptake, Metabolism and Gene Expression of the Arbuscular Mycorrhizal Fungus Glomus Intraradices - (Abstract Only)
BUCKING, H., ABUBAKER, J., GOVINDARAJULU, M., PFEFFER, P.E., LAMMERS, P., SHACHAR-HILL, Y. THE EFFECT OF ROOT EXUDATES ON SPORE GERMINATION, UPTAKE, METABOLISM AND GENE EXPRESSION OF THE ARBUSCULAR MYCORRHIZAL FUNGUS GLOMUS INTRARADICES. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003. ABSTRACT #239. P. 282.
Locating the Site of DNA Synthesis and Measuring Flux Through the Pentose Phosphate Pathway in An Arbuscular Mycorrhizal Fungus - (Abstract Only)
ALLEN, J.W., PFEFFER, P.E., JIN, H., SHACHAR-HILL, Y. LOCATING THE SITE OF DNA SYNTHESIS AND MEASURING FLUX THROUGH THE PENTOSE PHOSPHATE PATHWAY IN AN ARBUSCULAR MYCORRHIZAL FUNGUS. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003. ABSTRACT #249. p. 288.
On-Farm Production and Utilization of Mycorrhizal Fungus Inocula - (Abstract Only)
DOUDS, D.D., NAGAHASHI, G., PFEFFER, P.E., KAYSER, W., REIDER, C. ON-FARM PRODUCTION AND UTILIZATION OF MYCORRHIZAL FUNGUS INOCULA. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003. ABSTRACT #147. P. 198.
The Effects of Glucose on Carbon Metabolism in Glomus Intraradices During Arbuscular Mycorrhizal Symbiosis - (Abstract Only)
ABUBAKER, J., GOVINDARAJULU, M., PFEFFER, P.E., BUCKING, H., LAMMERS, P.J., SHACHAR-HILL, Y. THE EFFECTS OF GLUCOSE ON CARBON METABOLISM IN GLOMUS INTRARADICES DURING ARBUSCULAR MYCORRHIZAL SYMBIOSIS. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003. ABSTRACT #269. P. 304.
Exploring the Bidirectional Transfer of Carbon and Nitrogen Between Fungus and Host in the Arbuscular Mycorrhizal Symbiosis - (Abstract Only)
PFEFFER, P.E., DOUDS, D.D., SCHWARTZ, D.P., GOVINDARAJULU, M., BUCKING, H., SHACHAR-HILL, Y. EXPLORING THE BIDIRECTIONAL TRANSFER OF CARBON AND NITROGEN BETWEEN FUNGUS AND HOST IN THE ARBUSCULAR MYCORRHIZAL SYMBIOSIS. INTERNATIONAL CONFERENCE ON MYCORRHIZA. 2003.
The Fungus Does Not Transfer Carbon to Or Between Roots in An Arbuscular Mycorrhizal Symbiosis - (Peer Reviewed Journal)
Pfeffer, P.E., Douds, D.D., Schwartz, D.P., Govindarajulu, M., Shachar-Hill, Y. 2004. The fungus does not transfer carbon to or between roots in an arbuscular mycorrhizal symbiosis. New Phytologist. v. 163. pp.617-627.
Carbon Export from Arbuscular Mycorrhizal Roots Involves the Translocation of Carboyhdrate As Well As Lipid - (Peer Reviewed Journal)
BAGO, B., PFEFFER, P.E., ABUBAKER, J., JUN, J., ALLEN, J.W., BROUILLETTE, J.N., DOUDS, D.D., LAMMERS, P.J., SHACHAR-HILL, Y. CARBON EXPORT FROM ARBUSCULAR MYCORRHIZAL ROOTS INVOLVES THE TRANSLOCATION OF CARBOYHDRATE AS WELL AS LIPID. PLANT PHYSIOLOGY. 2003. v. 131. p. 1-12.
Tracking Metabolism and Imaging Transport in Arbuscular Mycorrhizal Fungi - (Peer Reviewed Journal) - (27-May-02)
Expression in An Arbuscular Mycorrhizal Fungus of Genes Involved in Metabolism, Transport, the Cytoskeleton and the Cell Cycle - (Peer Reviewed Journal) - (16-May-02)
Translocation and Utilization of Fungal Lipid in the Arbuscular Mycorrhizal Symbiosis - (Peer Reviewed Journal) - (27-Sep-01)
A (13)c-Nmr Study of Exudation and Storage of Carbohydrates and Amino Acids in the Ectomycorrhizal Edible Mushroom Cantharellus Cibarius - (Peer Reviewed Journal) - (04-Sep-01)
Exploring Mycorrhizal Function with Nmr Spectroscopy - (Review Article) - (12-Feb-01)
Identification of Functional Motifs on Ndvc of Bradyrhizobium Japonicum. Role of Ndvc in Cyclic Beta-Glucan Synthesis and Nodule Development - (Abstract Only) - (26-Aug-99)
Evidence for Cyclic B-(1-3), 1-6-Glucans Mediated Suppression of Host Defense During Root Nodule Development - (Peer Reviewed Journal) - (01-Dec-98)
Do Cyclic B-(1-3)(1-6)-Glucans of Bradyrhizobium Japonicum Act As Suppressors of Host Defense Response During Soybean Root Nodule Development? - (Abstract Only) - (30-Aug-96)
2d Nmr Analysis of a New Biologically Active Beta-Cyclic Glucan from Genetically Alterered Nitrogen Fixing Bacteria - (Abstract Only) - (28-Aug-96)
ARS News Articles
Last Modified: 10/25/2014
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