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United States Department of Agriculture

Agricultural Research Service

Related Topics

Paul W Tooley
Foreign Disease-weed Science Research
Plant Pathology

Phone: (301) 619-2632
Fax: (301) 619-2880
Room 202

1301 DITTO AVENUE
BLDG 1301
FORT DETRICK , MD 217025023

Projects
Emerging Foreign Fungal Plant Pathogens: Detection, Biology, and Interactions with Host Plants
In-House Appropriated (D)
  Accession Number: 423056
Biology, Pathology, and Epidemiology of Emerging Oomycete Pathogens
In-House Appropriated (D)
  Accession Number: 423057

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
The effect of relative humidity on germination of Sporangia of Phytophthora ramorum -
Temperature effects on the onset of sporulation by Phytophthora ramorum on rhododendron Cunningham’s White -
Tooley, P.W., Browning, M.E. 2015. Temperature effects on the onset of sporulation by Phytophthora ramorum on rhododendron Cunningham’s White. Journal of Phytopathology. DOI: 10.1111/jph.12390.
The necrosis-inducing Phytophthora protein gene family of Phytophthora capsici is involved in pathogenicity -
Feng, B., Sun, B., Lv, R., Fu, L., Wang, H., Zhu, J., Wu, Q., Tooley, P.W., Zhang, X. 2014. The necrosis-inducing Phytophthora protein gene family of Phytophthora capsici is involved in pathogenicity. Biomed Central (BMC) Plant Biology. 14:126.
Effects of inoculum density and wounding on stem infection of three Eastern U.S. forest species by Phytophthora ramorum -
Tooley, P.W., Browning, M.E., Leighty, R.M. 2014. Effects of inoculum density and wounding on stem infection of three Eastern U.S. forest species by Phytophthora ramorum. Journal of Phytopathology. 162:683-689 (2014) - doi: 10.1111/jph.12251.
The effect of temperature on germination of chlamydospores of Phytophthora ramorum -
Tooley, P.W., Browning, M.E., Leighty, R.M. 2014. The effect of temperature on germination of chlamydospores of Phytophthora ramorum. Mycologia. 106:424-430.
Inoculum density relationships for infection of some Eastern forest species by Phytophthora ramorum Reprint Icon -
Tooley, P.W., Browning, M.E., Leighty, R.M. 2013. Inoculum density relationships for infection of some Eastern forest species by Phytophthora ramorum. Journal of Phytopathology. 161:595-603.
Molecular cloning and functional analysis of three genes encoding polygalacturonase-inhibiting proteins from Capsicum annuum, and their relation to increased resistance to two fungal pathogens Reprint Icon -
Wang, X., Zhu, X., Tooley, P.W., Zhang, X. 2013. Molecular cloning and functional analysis of three genes encoding polygalacturonase-inhibiting proteins from Capsicum annuum, and their relation to increased resistance to two fungal pathogens. Plant Physiology. 81:379-400.
Enhanced recovery of Phytophthora ramorum from soil following 30 days storage at 4C -
Tooley, P.W., Carras, M.M. 2011. Enhanced recovery of Phytophthora ramorum from soil following 30 days storage at 4C. Journal of Phytopathology. 159:641-643.
Inoculum density effects on infection of selected Eastern US forest species by Phytophthora ramorum -
Tooley, P.W., Browning, M.E. 2011. Inoculum density effects on infection of selected Eastern US forest species by Phytophthora ramorum. Phytopathology. 101:S274-275.
Infectivity and sporulation of Phytophthora ramorum on northern red oak and chestnut oak -
Tooley, P.W., Browning, M.E., Leighty, R.M. 2011. Infectivity and sporulation of Phytophthora ramorum on northern red oak and chestnut oak. Journal of Phytopathology. 159:516-521.
Isolation of nine Phytophthora capsici pectin methylesterase genes which are differentially expressed in various plant species -
Li, P., Feng, B., Wang, H., Tooley, P.W., Zhang, X. 2011. Isolation of nine Phytophthora capsici pectin methylesterase genes which are differentially expressed in various plant species. Journal of Basic Microbiology. 51:61-70.
Detection of Phytophthora ramorum chlamydospores in soil by baiting and dilution plating -
Tooley, P.W., Carras, M.M. 2010. Detection of Phytophthora ramorum chlamydospores in soil by baiting and dilution plating. Phytopathology. 100:S208.
Real-time PCR detection of sorghum ergot pathogens Claviceps africana, C. sorghi, and C. sorghicola -
Tooley, P.W., Carras, M.M., Sechler, A.J., Rajasab, A.H. 2010. Real-time PCR detection of sorghum ergot pathogens Claviceps africana, C. sorghi, and C. sorghicola. Journal of Phytopathology. doi: 10.1111/j.1439-0434.2010.01683.x
Adaptation of a Phytophthora ramorum Real-Time Polymerase Chain Reaction Assay based on a mitochondrial gene region for use on the Cepheid SmartCycler -
Sechler, K.E., Carras, M.M., Shishkoff, N., Tooley, P.W. 2010. Adaptation of a Phytophthora ramorum Real-Time Polymerase Chain Reaction Assay based on a mitochondrial gene region for use on the Cepheid SmartCycler. Plant Health Progress. 2010 - 0212-01-RS.
Recovery Plan for Red Leaf Blotch of Soybean Caused by Phoma glycinicola Reprint Icon -
Hartman, G.L., Haudenshield, J.S., Smith, K.L., Tooley, P.W., Shelton, J., Bulluck, R., Engle, J., Magarey, R., Royer, M., Sutker, E., Cardwell, K., Herman, T., Datnoff, L. 2009. Recovery Plan for Red Leaf Blotch of Soybean Caused by Phoma glycinicola. Government Publication/Report. http://www.ars.usda.gov/SP2UserFiles/Place/00000000/opmp/Soybean%20RLB%20FINAL%20July%202009.pdf. pp. 4-21.
Factors Affecting Onset of Sporulation in Phytophthora ramorum -
Tooley, P.W., Browning, M.E. 2010. Factors Affecting Onset of Sporulation in Phytophthora ramorum. Sudden Oak Death Science Symposium. 2010: 373-374.
The effect of temperature and moisture period on infection of Rhododendron Cunningham’s White by Phytophthora ramorum -
Tooley, P.W., Browning, M.E., Kyde, K.L., Berner, D.K. 2009. The effect of temperature and moisture period on infection of Rhododendron Cunningham’s White by Phytophthora ramorum. Phytopathology. 99:1045-1052.
Sporulation capacity of Phytophthora ramorum on northern red oak and chestnut oak -
Tooley, P.W., Browning, M.E. 2009. Sporulation capacity of Phytophthora ramorum on northern red oak and chestnut oak. Phytopathology. 99:S05.
Standardizing the Nomenclature for Clonal Lineages of the Sudden Oak Death Pathogen, Phytophthora ramorum -
Grunwald, N.J., Goss, E.M., Ivors, K., Garbelotto, M., Martin, F.N., Prospero, S., Hansen, E., Bonants, P., Hamelin, R., Chastagner, G., Werres, S., Rizzo, D.M., Abad, G., Beales, P., Bilodeau, G.J., Blomquist, C., Brasier, C., Briere, S., Chandelier, A., Davidson, J.M., Denman, S., Elliott, M., Fichtner, E.J., Frankel, S.J., Goheen, E.M., De Gruyter, H., Heungens, K., James, D., Kanaskie, A., Mcwilliams, M., Moralejo, E., Osterbauer, N.K., Palm, M.E., Parke, J.L., Shamoun, S.F., Shishkoff, N., Tooley, P.W., Vettraino, A., Webber, J., Widmer, T.L. 2009. Standardizing the nomenclature for clonal lineages of the sudden oak death pathogen, Phytophthora ramorum. Phytopathology. 99:792-795.
Evaluation of molecular markers for Phytophthora ramorum detection and identification; testing for specificity using a standardized library of isolates. -
Martin, F.N., Coffey, M., Berger, P., Hamelin, R.C., Tooley, P.W., Garbelotto, M., Hughes, K., Kubisiak, T. 2009. Evaluation of molecular markers for Phytophthora ramorum detection and identification; testing for specificity using a standardized library of isolates. Phytopathology 98:390-403.
Recovery Plan for Phytophthora kernoviae Causing Bleeding Trunk Cankers, Leaf Blight and Stem Dieback in Trees and Shrubs -
Benson, M., Ivors, K., Koch, F., Fichtner, E., Garbelotto, M., Rizzo, D., Tjosvold, S., Hansen, E., Parke, J., Hong, C., Chastagner, G., Jeffers, S., Woodward-Williams, J., Kim, S., Britton, K., Denitto, G., Frankel, S., Micales, J., Grunwald, N.J., Martin, F.N., Shishkoff, N., Smith, K.L., Tooley, P.W., Widmer, T.L., Bulluck, R., Burnett, G., Ferguson, L., Fowler, G., Garrett, L., Jones, J., Magarey, R., Randall-Schadel, B., Cardwell, K., Draper, M., Chand-Goyal, T. 2009. Recovery Plan for Phytophthora kernoviae Causing Bleeding Trunk Cankers, Leaf Blight and Stem Dieback in Trees and Shrubs. Government Publication/Report. Available at: http://www.ars.usda.gov/SP2UserFiles/Place/00000000/opmp/P.%20kernoviae%2081100.pdf
Susceptibility of some common Eastern forest understory plant species to Phytophthora ramorum -
Tooley, P.W., Browning, M.E. 2009. Susceptibility of some common Eastern forest understory plant species to Phytophthora ramorum. Plant Disease. 93:249-256.
Development and Validation of a Tissue based Panel for the P. ramorum Proficiency Testing Program -
Mavrodieva, V., Negi, S., Picton, D., Levy, L., Tooley, P.W., Shishkoff, N., Luster, D.G. 2008. Development and Validation of a Tissue based Panel for the P. ramorum Proficiency Testing Program. Phytopathology. 98:S100
Survival of Phytophthora ramorum hyphae following exposure to temperature extremes and various humidities -
Browning, M.E., Englander, L., Tooley, P.W., Berner, D.K. 2008. Survival of Phytophthora ramorum hyphae following exposure to temperature extremes and various humidities. Mycologia. 100:236-245.
Recovery of Phytophthora ramorum following exposure to extreme temperatures -
Tooley, P.W., Browning, M.E., Berner, D.K. 2008. Recovery of Phytophthora ramorum following exposure to extreme temperatures. Plant Disease. 92:431-437
Real-time PCR detection of sorghum ergot pathogens Claviceps africana, C. sorghi, and C. sorghicola -
Tooley, P.W., Carras, M.M., Sechler, A.J. 2008. Real-time PCR detection of sorghum ergot pathogens Claviceps africana, C. sorghi, and C. sorghicola. International Congress of Plant Pathology Abstracts and Proceedings. Journal of Plant Pathology. Vol. 90 (2, Supplement). 52.312.2008
Survival of Phytophthora ramorum chlamydospores at high and low temperatures -
Tooley, P.W., Browning, M.E. 2008. Survival of Phytophthora ramorum chlamydospores at high and low temperatures. Page 475 in: Frankel, Susan J; Kliejunas, John T; Palmieri, Katherine M., tech. coords. 2008. Proceedings of the sudden oak death third science symposium. Gen. Tech. Rep. PSW-GTR-214. Albany, CA: U.S. Department of Agriculture, Forest Service, Pacific Southwest Research Station. 491 p.
Genetic and Morphological Diversity of Temperate and Tropical Isolates of Phytophthora capsici -
Bowers, J.H., Martin, F.N., Tooley, P.W., Luz, E. 2007. Genetic and Morphological Diversity of Temperate and Tropical Isolates of Phytophthora capsici. Phytopathology 97:492-503. DOI:10.1094/PHYTO-97-4-0492
SUSCEPTIBILITY OF SOME EASTERN FOREST SPECIES TO PHYTOPHTHORA RAMORUM -
Tooley, P.W., Kyde, K.L. 2007. Susceptibility of some eastern forest species to phytophthora ramorum. Plant Disease. 91:435-438
RECOVERY OF PHYTOPHTHORA RAMORUM FOLLOWING EXPOSURE TO TEMPERATURE EXTREMES -
Tooley, P.W., Browning, M.E., Englander, L. 2006. Recovery of phytophthora ramorum following exposure to temperature extremes. Phytopathology 96:S115
GROWTH AND SPORULATION OF PHYTOPHTHORA RAMORUM IN VITRO IN RESPONSE TO TEMPERATURE AND LIGHT -
ANALYSIS OF CLAVICEPS AFRICANA AND C. SORGHI FROM INDIA USING AFLPS, EF-1ALPHA GENE INTRON 4, AND BETA-TUBULIN GENE INTRON 3 -
Tooley, P.W., Bandyopadhyay, R., Carras, M.M. 2006. Analysis of claviceps africana and c. sorghi from india using aflps, ef-1alpha gene intron 4, and beta-tubulin gene intron 3. Mycological Research. 110:441-451.
CULTURAL CHARACTERISTICS, MORPHOLOGY, AND VARIATION WITHIN CLAVICEPS AFRICANA AND C. SORGHI FROM INDIA -
REAL-TIME FLUORESCENT PCR DETECTION OF THE SUDDEN OAK DEATH PATHOGEN, PHYTOPHTHORA RAMORUM, USING MITOCHONDRIAL GENE REGIONS -
Tooley, P.W., Martin, F.N., Carras, M.M., Frederick, R.D. 2006. Real-time fluorescent pcr detection of the sudden oak death pathogen, phytophthora ramorum, using mitochondrial gene regions. Phytopathology. 95:336-345.
THE EFFECT OF TEMPERATURE ON INFECTION OF RHODODENDRON 'CUNNINGHAM'S WHITE' BY PHYTOPHTHORA RAMORUM -
Tooley, P.W., Browning, M.E., Kyde, K.L. 2005. The effect of temperature on infection of Rhododendron 'Cunningham's white' by Phytophthora ramorum [abstract]. Phytopathology. 95:S104.
NEP1 ORTHOLOGS ENCODING THE NECROSIS AND ETHYLENE INDUCING PROTEINS EXIST AS A MULTIGENE FAMILY IN PHYTOPHTHORA MEGAKARYA, CAUSAL AGENT OF BLACK POD DISEASE ON CACAO -
Bae, H., Bowers, J.H., Tooley, P.W., Bailey, B.A. 2005. Nep1 orthologs encoding the necrosis and ethylene inducing proteins exist as a multigene family in phytophthora megakarya, causal agent of black pod disease on cacao. Mycological Research. 109:1373-1385.
PREVALENCE OF MAJOR DISEASES OF SORGHUM IN DECCAN REGIONS OF INDIA -
Navi, S., Bandyopadhyay, R., Tonapi, V., Rao, T., Reddy, R., Tooley, P.W., Thomas, D. 2005. Prevalence of major diseases of sorghum in deccan regions of india. Phytopathology 95:574
THE USE OF MITOCHONDRIAL DNA FOR CLARIFYING PHYLOGENETIC RELATIONSHIPS AND ISOLATE IDENTIFICATION WITH THE GENUS PHYTOPHTHORA -
Martin, F.N., Tooley, P.W. 2005. The use of mitochondrial dna for clarifying phylogenetic relationships and isolate identification with the genus phytophthora. Meeting Abstract. No page numbers.
HOST RANGE OF SORGHUM ERGOT PATHOGENS C. AFRICANA AND C. SORGHI IN INDIA -
Journal of Phytopathology 153:1-4
THE USE OF MITOCHONDRIAL DNA FOR CLARIFYING PHYLOGENETIC RELATIONSHIPS AND ISOLATE IDENTIFICATION WITH THE GENUS PHYTOPHTHORA. -
Martin, F.N., Tooley, P.W. The use of mitochondrial dna for clarifying phylogenetic relationships and isolate identification with the genus phytophthora. Phytopathology. 2004. v. 94 p. S66.
SUSCEPTIBILITY OF SELECTED ERICACEOUS ORNAMENTAL HOST SPECIES TO PHYTOPHTHORA RAMORUM -
Plant Disease 88:993-999
IDENTIFICATION OF PHYTOPHTHORA ISOLATES TO SPECIES LEVEL USING RFLP ANALYSIS OF A PCR AMPLIFIED REGION OF MITOCHONDRIAL DNA -
Martin, F.N., Tooley, P.W. 2004. Identification of phytophthora isolates to species level using rflp analysis of a pcr amplified region of mitochondrial dna. Phytopathology. v. 94. p. 983-991.
REAL-TIME FLUORESCENT PCR DETECTION OF THE SUDDEN OAK DEATH PATHOGEN PHYTOPHTHORA RAMORUM -
Mycologia 55:37
PERSISTENCE OF PHYTOPHTHORA RAMORUM IN NURSERY PLANTS AND SOIL -
Shishkoff, N., Tooley, P.W. 2004. Persistence of Phytophthora ramorum in nursery plants and soil. Phytopathology. 94:S95. Publication no. P-2004-0649-AMA.
RAPID IDENTIFICATION OF PHYTOPHTHORA RAMORUM USING PCR-SSCP ANALYSIS OF RIBOSOMAL DNA ITS-1 -
Letters in Applied Microbiology 38:433-439
MOLECULAR DETECTION OF PHYTOPHTHORA RAMORUM AND A PHYTOPHTHORA ILICIS-LIKE SPECIES ASSOCIATED WITH SUDDEN OAK DEATH IN CALIFORNIA -
Martin, F.N., Tooley, P.W., Blomquist, C. 2004. Molecular detection of phytophthora ramorum and a phytophthora ilicis-like species associated with sudden oak death in california. Phytopathology. v. 94. p. 621-631.
PHYLOGENETIC RELATIONSHIPS OF PHYTOPHTHORA RAMORUM AND A PHYTOPHTHORA ILICIS-LIKE SPECIES ASSOCIATED WITH SUDDEN OAK DEATH IN CALIFORNIA -
Martin, F.N., Tooley, P.W. 2003. Phylogenetic relationships of phytophthora ramorum and a phytophthora ilicis-like species associated with sudden oak death in california. Mycological Research. v. 107. p. 1379-1391.
PREVALENCE OF SORGHUM ERGOT IN SOUTHEAST ASIA -
Tonapi, V.A., Wirojwattanakul, K., Vinh, D.V., Thein, M.M., Navi, S.S., Bandyopadhyay, R., Pande, S., Tooley, P.W. 2004. Prevalence of sorghum ergot in southeast asia. International Sorghum and Millets Newsletter. 44:95-97.
DEVELOPMENT OF A MOLECULAR MARKER SYSTEM FOR DETECTION OF PHYTOPHTHORA SPP. AND DIAGNOSIS OF SPECIES ASSOCIATED WITH SUDDEN OAK DEATH IN CALIFORNIA. -
Martin, F.N., Tooley, P.W., Frederick, R.D. 2003. Development of a molecular marker system for detection of phytophthora spp. and diagnosis of species associated with sudden oak death in california.. American Phytopathological Society Annual Meeting. Phytopathology v. 93. p. S58.
FACTORS INFLUENCING GROWTH AND SPORULATION OF PHYTOPHTHORA RAMORUM, CAUSAL AGENT OF `SUDDEN OAK DEATH' -
BROWNING, M., ENGLANDER, L., TOOLEY, P.W. FACTORS INFLUENCING GROWTH AND SPORULATION OF PHYTOPHTHORA RAMORUM, CAUSAL AGENT OF `SUDDEN OAK DEATH.' Phytopathology. 93:S12. 2003.
PLANT HOSTS IN THE NURSERY -
ENGLANDER, L., TOOLEY, P.W. PLANT HOSTS IN THE NURSERY. WORLD WIDE WEB. 2003.
INTRASPECIFIC VARIATION IN CLAVICEPS AFRICANA -
pp.151-155 In: Sorghum and Millet Diseases (J. F. Lester, ed.) Iowa State Press, Ames, 1A.504pp.
PHYLOGENETIC RELATIONSHIPS AMONG PHYTOPHTHORA SPECIES INFERRED FROM SEQUENCE ANALYSIS OF THE MITOCHONDRIALLY-ENCODED CYTOCHROME OXIDASE I AND II GENES -
MARTIN, F.N., TOOLEY, P.W. PHYLOGENETIC RELATIONSHIPS AMONG PHYTOPHTHORA SPECIES INFERRED FROM SEQUENCE ANALYSIS OF THE MITOCHONDRIALLY-ENCODED CYTOCHROME OXIDASE I AND II GENES. MYCOLOGIA. 95:269-284. 2003.
AFLP COMPARISONS AMONG CLAVICEPS AFRICANA ISOLATES CAUSING SORGHUM ERGOT IN THE U.S., AFRICA, INDIA, AND JAPAN -
Tooley, P.W., Goley, E.D., Carras, M. M., Oneill, N.R. AFLP comparisons among claviceps africana isolates from the U.S., Mexico, Africa, Australia, India, and Japan. Plant Disease. 86:1247-1252. 2002.
PREVALENCE OF ERGOT OF SORGHUM IN INDIA -
NAVI, S.S., BANDYOPADYAY, R., TONAPI, V.A., NAGESHWAR RAO, T.G., TOOLEY, P.W., REDDY, R.K., INDIRA, S., PANDE, S. PREVALENCE OF ERGOT OF SORGHUM IN INDIA. INTERNATIONAL SORGHUM AND MILLETS NEWSLETTER. 43:70-71. 2002.
AN OUTBREAK OF SORGHUM ERGOT IN PARTS OF ANDHRA PRADESH, INDIA -
NAVI, S.S., BANDYOPADYSY, R., NAGESWARA RAO, T.G., TOOLEY, P.W. AN OUTBREAK OF SORGHUM ERGOT IN PARTS OF ANDHRA PRADESH, INDIA. INTERNATIONAL SORGHUM AND MILLETS NEWSLETTER. 43:68-70. 2002.
USE OF LIGASE CHAIN REACTION FOR DETECTION OF PHYTOPHTHORA INFESTANS IN POTATOES -
INFECTIVITY OF PHYTOPHTHORA RAMORUM ON SELECTED ERICACEOUS HOST SPECIES -
TOOLEY, P.W., ENGLANDER, L. INFECTIVITY OF PHYTOPHTHORA RAMORUM ON SELECTED ERICACEOUS HOST SPECIES. Phytopathology. 92:S81. 2002.
ANALYSIS OF CLAVICEPS AFRICANA AND C. SORGHI FROM INDIA USING AFLPS, EF-1 ALPHA GENE INTRON 4, AND BETA-TUBULIN GENE INTRON 3 -
BANDYOPADHYAY, R., MUTHUSUBRAMANIAN, V., TOOLEY, P.W., CHAKRABORTY, S., PAZOUTOVA, S., NAVI, S.S. ANALYSIS OF CLAVICEPS AFRICANA AND C. SORGHI FROM INDIA USING AFLPS, EF-1 ALPHA GENE INTRON 4, AND BETA-TUBULIN GENE INTRON 3. BOOK CHAPTER. pp75-79. IN Sorghum and Millet Diseases, J.F. Leslie, ed, Iowa State Press, Ames, IA 504pp.2002.
PCR-RFLP ANALYSIS AS AN ALTERNATIVE TO MORPHOLOGICAL CRITERIA IN PHYTOPHTHORA SPECIES IDENTIFICATION -
THE USE OF AN OLIGONUCLEOTIDE THAT HYBRIDIZES TO DNA SEQUENCES INTERSPERSEDIN THE GENOME OF MEMBERS OF THE GENUS PHYTOPHTHORA AS AN ADJUNCT TO MORPHOLOGICAL CRITERIA IN SPECIES IDENTIFICATION -
SOMATIC HYBRIDS BETWEEN SOLANUM BULBOCASTANUM AND POTATO: A NEW SOURCE OF RESISTANCE TO LATE BLIGHT -
EXTRACTION OF DNA FROM PHYTOPHTHORA INFESTANS USING QIAGEN COLUMNS -
RELATIONSHIPS AMONG GROUP IV PHYTOPHTHORA SPECIES INFERRED BY RESTRICTION ANALYSIS OF THE ITS2 REGION -
PRESENCE OF TYL-COPIA GROUP RETROTRANSPOSON SEQUENCES IN THE POTATO LATE BLIGHT PATHOGEN PHYTOPHTHORA INFESTANS -
ISOLATION OF A SPECIES-SPECIFIC MITOCHONDRIAL DNA SEQUENCE FOR IDENTIFICATION OF TILLETIA INDICA, THE KARNAL BUNT OF WHEAT FUNGUS -
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Last Modified: 5/2/2016
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