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United States Department of Agriculture

Agricultural Research Service

Related Topics

Margaret H Macdonald (Peggy)
Nematology Laboratory
Biological Science Lab Technician

Phone: (301) 504-5832
Fax: (304) 504-5062

Room 114
10300 BALTIMORE AVE
BLDG 010A
BELTSVILLE , MD 20705


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evaluation of roselle (Hibiscus sabdariffa) leaf and pomegranate (Punica granatum) fruit rind for activity against Meloidogyne incognita -
Meyer, S.L., Chauhan, K.R., Macdonald, M.H. 2016. Evaluation of roselle (Hibiscus sabdariffa) leaf and pomegranate (Punica granatum) fruit rind for activity against Meloidogyne incognita. Nematropica. 46(1):85-96.
Root transformation of Glycine max with responsive promoters to nematode infection -
Alzohairy, A.M., Macdonald, M.H., Amer, R., Matthews, B.F. 2015. Root transformation of Glycine max with responsive promoters to nematode infection. Egyptian Journal of Genetics and Cytology. 44:149-164.
Ectopic expression of Arabidopsis genes encoding salicylic acid- and jasmonic acid-related proteins confers partial resistance to soybean cyst nematode (Heterodera glycines) in transgenic soybean roots -
Matthews, B.F., Beard, H.S., Brewer, E.P., Kabir, S., Macdonald, M.H., Youssef, R.M. 2014. Ectopic expression of Arabidopsis genes encoding salicylic acid- and jasmonic acid-related proteins confers partial resistance to soybean cyst nematode (Heterodera glycines) in transgenic soybean roots. Biomed Central (BMC) Plant Biology. 14:96.
Manipulation of two alpha-endo-beta-1,4-glucanase genes, AtCel6 and GmCel7, reduces susceptibility to Heterodera glycines in soybean roots -
Woo, M., Beard, H.S., Macdonald, M.H., Brewer, E.P., Youssef, R., Kim, H., Matthews, B.F. 2014. Manipulation of two alpha-endo-beta-1,4-glucanase genes, AtCel6 and GmCel7, reduces susceptibility to Heterodera glycines in soybean roots. Molecular Plant Pathology. DOI:15.10.1111/mpp.12157.
Overexpression of four Arabidopsis thaliana NHLgenes in soybean (Glycine max) roots and their effect over resistance to the soybean cyst nematode (Heterodera glycines) -
Maldonado, A., Macdonald, M.H., Brewer, E.P., Beard, H.S., Youssef, R.M., Matthews, B.F. 2014. Overexpression of four Arabidopsis thaliana NHLgenes in soybean (Glycine max) roots and their effect over resistance to the soybean cyst nematode (Heterodera glycines). Physiological and Molecular Plant Pathology. 86:1-10.
Modification of the expression of two NPR1 suppressors SNC1 and SNI1, in coybean (Glycine max) confers partial resistance to the soybean cyst nematode (Heterodera glycines) -
Maldonado, A., Macdonald, M.H., Youssef, R.M., Brewer, E.P., Beard, H.S., Matthews, B.F. 2014. Modification of the expression of two NPR1 suppressors SNC1 and SNI1, in coybean (Glycine max) confers partial resistance to the soybean cyst nematode (Heterodera glycines). Functional Plant Biology. 41(7):714-726.
Dynamic proteome analysis of roots of soybean compatible and incompatible to Heterodera glycines -
Chen, X., Garrett, W.M., Macdonald, M.H., Khan, F.H., Matthews, B.F., Natarajan, S.S. 2013. Dynamic proteome analysis of roots of soybean compatible and incompatible to Heterodera glycines. Current Protemics. 10:278-291.
Evaluation of protein extraction methods suitable for two-dimensional gel electrophoresis of the soybean cyst nematode (Heterodera glycines) -
Chen, X., Macdonald, M.H., Garrett, W.M., Matthews, B.F., Natarajan, S.S. 2011. Evaluation of protein extraction methods suitable for two-dimensional gel electrophoresis of the soybean cyst nematode (Heterodera glycines). Analytical Biochemistry. 41(2):240-247.
Two-dimensional proteome reference maps for the soybean cyst nematode Heterodera glycines -
Xi, C., Macdonald, M.H., Khan, F.H., Garrett, W.M., Matthews, B.F., Natarajan, S.S. 2011. Two-dimensional proteome reference maps for the soybean cyst nematode Heterodera glycines. Proteomics. 11(24):4742-4746.
Microarray detection calls as a means to compare transcripts within syncytial cells isolated from incompatible and compatible soybean (Glycine max) roots infected by the soybean cyst nematode (Heterodera glycines) -
Klink, V.P., Overall, C.C., Alkharouf, N.W., Macdonald, M.H., Matthews, B.F. 2010. Microarray detection calls as a means to compare transcripts within syncytial cells isolated from incompatible and compatible soybean (Glycine max) roots infected by the soybean cyst nematode (Heterodera glycines). Journal of Biomedicine and Biotechnology. 2010(2010):Article ID 491217 30 pages.
Population-specific gene expression in the pathogenic nematode Hederodera glycines exists prior to infection and during the onset of a resistant or susceptible reaction in the roots of Glycine max. -
Klink, V.P., Hosseini, P., Macdonald, M.H., Alkharouf, N.W., Matthews, B.F. 2009. Population-specific gene expression in the pathogenic nematode Hederodera glycines exists prior to infection and during the onset of a resistant or susceptible reaction in the roots of Glycine max. Biomed Central (BMC) Genomics. 10:111. http://www.biomedcentral.com/1471-2164/10/111.
Protease inhibitor expression in soybean roots exhibiting susceptible and resistance reactions to soybean cyst nematode -
Nahed, R., Macdonald, M.H., Matthews, B.F. 2008. Protease inhibitor expression in soybean roots exhibiting susceptible and resistance reactions to soybean cyst nematode. Journal of Nematology. 40:138-146.
MiniMax, a new diminutive Glycine max genotype with a rapid life cycle, embryonic potential and transformation capabilities -
Klink, V.P., Macdonald, M.H., Martins, V., Park, S., Kim, K., Baek, S., Matthews, B.F. 2007. MiniMax, a new diminutive Glycine max genotype with a rapid life cycle, embryonic potential and transformation capabilities. Plant Cell Tissue And Organ Culture. 92:183-195.
A time-course comparative microarray analysis of an incompatible and compatible response by Glycine max (soybean) to Heterodera glycines (soybean cyst nematode) infection -
Klink, V.P., Overall, C., Macdonald, M.H., Matthews, B.F. 2007. A time-course comparative microarray analysis of an incompatible and compatible response by Glycine max (soybean) to Heterodera glycines (soybean cyst nematode) infection. Planta. 226:1423-1447.
Laser capture microdissection (LCM) and comparative microarray expression analysis of syncytial cells isolated from incompatible and compatible soybean roots infected by soybean cyst nematode (Heterodera glycines) -
Klink, V.P., Overall, C.C., Aklharouf, N.W., Macdonald, M.H., Matthews, B.F. 2007. Laser capture microdissection (LCM) and comparative microarray expression analysis of syncytial cells isolated from incompatible and compatible soybean roots infected by soybean cyst nematode (Heterodera glycines). Planta. 226:1389-1409.
A decline in transcript abundance for Heterodera glycines homolog Caenorhabditis elegans uncoordinated genes accompanies its sedentary parasitic phase. -
Martins, V., Klink, V.P., Alkharouf, N., Macdonald, M.H., Matthews, B.F. 2006. A decline in transcript abundance for Heterodera glycines homolog Caenorhabditis elegans uncoordinated genes accompanies its sedentary parasitic phase.. BioMed Central Developmental Biology. 7(35):1-11.
ISOLATION OF A PATHOGENESIS RELATED GENE (PR GENE) USING LASER CAPTURE MICRODISSECTION OF GLYCINE MAX (SOYBEAN) SYNCYTIA -
Klink, V.P., Macdonald, M.H., Matthews, B.F. 2006. Isolation of a pathogenesis related gene (pr gene) using laser capture microdissection of glycine max (soybean) syncytia [abstract]. BARC Poster Day. Paper No. 24.
EXPRESSION OF SOYBEAN GENES DURING INVASION OF SUSCEPTIBLE ROOTS BY THE SOYBEAN CYST NEMATODE. -
Alkharouf, N., Ben Chouikha, I., Beard, H.S., Macdonald, M.H., Meyer, S.L., Knap, H.T. 2006. Expression of soybean genes during invasion of susceptible roots by the soybean cyst nematode.. Molecular Plant-Microbe Interactions. 224:838-852.
ISOLATION OF GENES USING LASER CAPTURE MICRODISSECTION OF GLYCINE MAX (SOYBEAN) SYNCYTIA FORMED BY THE PLANT PATHOGEN HETERODERA GLYCINES, (SOYBEAN CYST NEMATODE). -
Klink, V.P., Macdonald, M.H., Alkharouf, N., Matthews, B.F. 2005. Isolation of genes using laser capture microdissection of glycine max (soybean) syncytia formed by the plant pathogen heterodera glycines, (soybean cyst nematode) [abstract]. Cambridge Healthtech Institute Laser Capture Microdissection: Cutting Edge Applications. Paper No. 219.
ISOLATION AND CHARACTERIZATION OF THE SOYBEAN CYST NEMATODE (HETERODERA GLYCINES) HOMOLOG OF CAENORHABDITIS ELEGANS UNC-97 GENE. -
Martins, V., Klink, V.P., Alkharouf, N., Macdonald, M.H., Matthews, B.F. 2005. Isolation and characterization of the soybean cyst nematode (heterodera glycines) homolog of caenorhabditis elegans unc-97 gene [abstract]. Mid Atlantic Plant Molecular Biology Society Conference. p. 13. .
ISOLATION OF AN AQUAPORIN (GMPIP2,2) USING LASER CAPTURE MICRODISSECTION OF GLYCINE MAX (SOYBEAN) SYNCYTIA FORMED BY THE PLANT PATHOGEN HETERODERA GLYCINES, (SOYBEAN CYST NEMATODE). -
Klink, V.P., Macdonald, M.H., Alkharouf, N., Matthews, B.F. 2005. Isolation of an aquaporin (gmpip2,2) using laser capture microdissection of glycine max (soybean) syncytia formed by the plant pathogen heterodera glycines, (soybean cyst nematode) [abstract]. BARC Poster Day. Paper No. 17.
LASER CAPTURE MICROSCOPY ISOLATION OF SYNCYTIAL CELLS FROM HETERODERA GLYCINES FEEDING SITES AND EST ANALYSIS -
Klink, V.P., Macdonald, M.H., Alkharouf, N., Matthews, B.F. 2004. Laser capture microscopy isolation of syncytial cells from heterodera glycines feeding sites and est analysis. Meeting Proceedings. Cambridge Healthtech Institute. P.6.
INTERACTIONS BETWEEN DEFENSE SIGNALING PATHWAYS IN SOYBEAN PLANTS. -
Khan, R., Macdonald, M.H., Alkharouf, N., Ben Chouikha, I., Beard, H.S. 2003. Interactions between defense signaling pathways in soybean plants [abstract].. Mid Atlantic Plant Molecular Biology Society Conference. p.31.
MOLECULAR CHARACTERIZATION OF ARGININE KINASES IN THE SOYBEAN CYST NEMATODE (HETERODERA GLYCINES). -
Matthews, B.F., Tucker, M.L., Macdonald, M.H., Thai, V.K. 2003. Molecular characterization of arginine kinases in the soybean cyst nematode (heterodera glycines).. Journal of Nematology. 35:252-258.
MICROARRAY ANALYSIS OF GENE EXPRESSION IN SOYBEAN ROOTS -
GENOMIC EXPRESSION PROFILING IN SOYBEAN PLANTS RESISTANT OR SUSCEPTIBE TO SOYBEAN CYST NEMATODE (SCN). -
MICROARRAY ANALYSIS OF GENE EXPRESSION IN SOYBEAN RESISTANT OR SUSCEPTIBLE TO SOYBEAN CYST NEMATODE -
GENOMIC EXPRESSION PROFILING IN SOYBEAN PLANTS -
MICROARRAY ANALYSIS OF GENE EXPRESSION IN SOYBEAN PLANTS -
GENE EXPRESSION PROFILING IN SOYBEAN PLANTS RESISTANT OR SUSCEPTIBLE TO SOYBEAN CYST NEMATODE (SCN) USING MICROARRAY ANALYSIS. -
EXPRESSION OF GENENS INVOLVED IN THE RESISTANCE OF SOYBEAN TO SCN -
GENOMIC EXPRESSION PROFILING IN SOYBEAN PLANTS RESISTANT OR SUSCEPTIBLE TO SOYBEAN CYST NEMATODE (SCN) -
DETECTION OF A CASCADE OF DIFFERENTIALLY EXPRESSED GENES -
DIFFERENTIALLY EXPRESSED GENES INDUCED IN RESISTANT SOYBEAN PLANTS IN RESPONSE TO SOYBEAN CYST NEMATODE, HEDERODERA GLYCINES, INVASION -
PCR MARKERS RESIDING CLOSE TO THE RHG4 LOCUS CONFERRING RESISTANCE TO SOYBEAN CYST NEMATHODE RACE 3 ON LINKAGE GROUP A OF SOYBEAN -
RAPID ASSAY OF MOLECULAR MARKERS CLOSELY LINKED TO THE RHG4 LOCUS IMPARTINGRESISTANCE TO SOYBEAN CYST NEMATODE RACE 3 -
DIFFERENTIAL GENE EXPRESSION IN RESPONSE TO SOYBEAN CYST NEMATODE, HETERODERA GLYCINES, INFECTION -
Last Modified: 5/2/2016
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