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United States Department of Agriculture

Agricultural Research Service

Mary J Camp
Beltsville Area
Statistician General

Phone: (301) 504-8121
Fax: (301) 504-9442
Room 128
10300 BALTIMORE AVENUE
BLDG 005 BARC-WEST
BELTSVILLE, MD, 20705-0000


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Triple-acting antimicrobial treatment for drug-resistant and intracellular Staphylococcus aureus. - (Abstract Only) - (21-May-14)
Triple-acting antimicrobial treatment for drug-resistant and intracellular Staphylococcus aureus - (Abstract Only) - (28-Apr-14)
Triple-acting antimicrobial treatment for drug-resistant and intracellular Staphylococcus aureus - (Abstract Only) - (01-Apr-14)
Triple-acting Peptidoglycan hydrolase treatment for drug-resistant and intracellular Staphylococcus aureus - (Abstract Only) - (18-Mar-14)
Antioxidant capacity and alpha-glucosidase inhibitory activity in peel and flesh of blueberry (Vaccinium sp.) Cultivars - (Peer Reviewed Journal)
Wang, S.Y., Camp, M.J., Ehlenfeldt, M.K. 2011. Antioxidant capacity and alpha-glucosidase inhibitory activity in peel and flesh of blueberry (Vaccinium sp.) Cultivars. Food Chemistry. 132:1759-1768.
Flavonoid constituents and their contribution to antioxidant activity in cultivars and hybrids of rabbiteye blueberry (Vaccinium ashei Reade) - (Peer Reviewed Journal)
Wang, S.Y., Chen, H., Camp, M.J., Ehlenfeldt, M.K. 2011. Flavonoid constituents and their contribution to antioxidant activity in cultivars and hybrids of rabbiteye blueberry (Vaccinium ashei Reade). Food Chemistry. 132:855-864.
Temperature suppresses decay on apple fruit by affecting Penicillium solitum conidial germination, mycelial growth and polygalacturonase activity Reprint Icon - (Peer Reviewed Journal)
Vico, I., Jurick Ii, W.M., Camp, M.J., Janisiewicz, W.J., Conway, W.S. 2010. Temperature suppresses decay on apple fruit by affecting Penicillium solitum conidial germination, mycelial growth and polygalacturonase activity. Plant Pathology Journal. 9(3):144-148.
Comparisons of Sperm Storage Tubule Distribution and Number in Four Strains of Mature Broiler Breeders and in Turkey Hens Before and After the Onset of Photostimulation - (Peer Reviewed Journal)
Bakst, M.R., Donoghue, A.M., Yoho, D.E., Moyle, J.R., Whipple, S.M., Camp, M.J., Liu, G.Q., Bramwell, R.K. 2010. Comparisons of sperm storage tubule distribution and number in four strains of mature broiler breeders and in turkey hens before and after the onset of photostimulation. Poultry Science. 89:986-992.
Control of blue mold of apple by combining controlled atmosphere, antagonist mixtures and sodium bicarbonate - (Peer Reviewed Journal)
Conway, W.S., Janisiewicz, W.J., Leverentz, B., Saftner, R.A., Camp, M.J. 2007. Control of blue mold of apple by combining controlled atmosphere, antagonist mixtures and sodium bicarbonate. Postharvest Biology and Technology. 45:326-332.
Comparison of the Interferon-tau Expression from Primary Trophectoderm Outgrowths Derived from IVP, NT, and Parthenogenote Bovine Blastocysts - (Peer Reviewed Journal)
Talbot, N.C., Powell, A.M., Ocon, O.M., Caperna, T.J., Camp, M.J., Garrett, W.M., Ealy, A.D. 2008. Comparison of the interferon-tau expression from primary trophectoderm outgrowths derived from IVP, NT, and parthenogenote bovine blastocysts. Journal of Molecular Reproduction and Development. 75(2):299-308.
Establishment of a Bovine Blastocyst-Derived Cell Line Collection for the Comparative Analysis of Embryos Created in Vivo and by in Vitro Fertilization, Somatic Cell Nuclear Transfer, Or Parthenogenetic Activation - (Peer Reviewed Journal)
Talbot, N.C., Powell, A.M., Camp, M.J., Ealy, A.D. 2007. Establishment of a bovine blastocyst-derived cell line collection for the comparative analysis of embryos created in vivo and by in vitro fertilization, somatic cell nuclear transfer, or parthenogenetic activation. In Vitro Cell Developmental Biology Animal. 43(2):59-71.
Biocontrol of Listeria Monocytogenes on Fresh-Cut Honeydew Melons Using a Bacterial Antagonist and Bacteriophage - (Abstract Only)
Hong, Y., Leverentz, B., Conway, W.S., Janisiewicz, W.J., Abadias, M., Camp, M.J. 2006. Biocontrol of listeria monocytogenes on fresh-cut honeydew melons using a bacterial antagonist and bacteriophage. Phytopathology. 96:S51.
Yield Data from 2005 and Instrumental and Sensory Evaluation of Tomato Fruits from Plants Grown in High Tunnels at Beltsville, MD Or Obtained from Commercial Sources - (Abstract Only)
Krizek, D.T., Saftner, R.A., Park, E., Abbott, J.A., Camp, M.J., Clark, H.D. 2006. Yield data from 2005 and instrumental and sensory evaluation of tomato fruits from plants grown in high tunnels at Beltsville, MD or obtained from commercial sources [abstract]. HortScience. 41(4):1083.
Comparison of the Ability of the Three Endogenous Gnrhs to Stimulate Release of Follicle-Stimulating Hormone and Luteinizing Hormone in Chickens - (Peer Reviewed Journal)
Proudman, J.A., Scanes, C.G., Johannsen, S.A., Berghman, L.R., Camp, M.J. 2006. Comparison of the ability of the three endogenous gnrhs to stimulate release of follicle-stimulating hormone and luteinizing hormone in chickens. Domestic Animal Endocrinology.
Comparison of the Ability of the Three Gonadotropin Releasing Hormones (Gnrh) to Stimulate Release of Follicle Stimulating Hormone (Fsh) and Luteinizing Hormone (Lh) in Chickens - (Abstract Only)
Proudman, J.A., Scanes, C., Johannsen, S., Berghman, L., Camp, M.J., Yu, W., Mccann, S. 2005. Comparison of the ability of the three gonadotropin releasing hormones (gnrh) to stimulate release of follicle stimulating hormone (fsh) and luteinizing hormone (lh) in chickens [abstract]. Poultry Science. 84(Suppl. 1):57.
Control of Blue Mold of Apple by Combining Controlled Atmosphere, Antagonist Mixtures, and Sodium Bicarbonate - (Abstract Only)
Conway, W.S., Janisiewicz, W.J., Leverentz, B., Saftner, R.A., Camp, M.J. 2005. Control of blue mold of apple by combining controlled atmosphere, antagonist mixtures, and sodium bicarbonate [abstract]. Phytopathology. 34:11-20.
Biocontrol of Foodborne Pathogens on Fresh-Cut Apples Using Naturally Occurring Bacterial and Yeast Antagonists - (Abstract Only)
Leverentz, B., Conway, W.S., Janisiewicz, W.J., Kurtzman, C.P., Abadias, M.L., Camp, M.J. 2005. Biocontrol of foodborne pathogens on fresh-cut apples using naturally occurring bacterial and yeast antagonists [abstract]. Phytopathology 95. (Sppl.):59.
Disease and Management Challenges Encountered During the First Year of Growing Tomatoes in High Tunnels in Beltsville, MD - (Abstract Only)
Krizek, D.T., Millner, P.D., Camp, M.J., Clark, H.D., Davis, M.G., Butler, B., Teasdale, J.R., Fravel, D.R., Reynolds, S., Mangum, R.A., Currier, T.V. 2005. Disease and management challenges encountered during the first year of growing tomatoes in high tunnels in Beltsville, MD [abstract]. HortScience. 40(4):1071
Improving Biocontrol Using Antagonist Mixtures with Heat And/or Sodium Bicarbonate to Control Postharvest Decay of Apple Fruit - (Peer Reviewed Journal)
Conway, W.S., Leverentz, B., Janisiewicz, W.J., Saftner, R.A., Camp, M.J. 2005. Improving biocontrol using antagonist mixtures with heat and/or sodium bicarbonate to control postharvest decay of apple fruit. Postharvest Biology and Technology. 36:235-244
Sensory & Objective Quality Attributes of Beta-Carotene and Lycopene-Rich Tomato Fruit - (Peer Reviewed Journal)
Stommel, J.R., Abbott, J., Saftner, R.A., M. Camp. 2005. Sensory and objective quality attributes of beta-carotene- and lycopene-rich tomato fruit. J. Amer. Soc. Hort. Sci. 130:244-251.
Integrating Heat Treatment, Biocontrol and Sodium Bicarbonate to Reduce Postharvest Decay of Apple Caused by Colletotrichum Acutatum and Penicillium Expansum - (Peer Reviewed Journal)
Conway, W.S., Leverentz, B., Janisiewicz, W.J., Blodgett, A.B., Saftner, R.A., Camp, M.J. 2004. Integrating heat treatment, biocontrol and sodium bicarbonate to reduce postharvest decay of apple caused by colletotrichum acutatum and penicillium expansum. Postharvest Biology and Technology. 34:11-20.
Improving Biocontrol Using Antagonist Mixtures with Heat And/or Sodium Bicarbonate to Control Postharvest Decay of Apple Fruit - (Abstract Only)
Conway, W.S., Leverentz, B., Janisiewicz, W.J., Saftner, R.A., Camp, M.J. 2004. Improving biocontrol using antagonist mixtures with heat and/or sodium bicarbonate to control postharvest decay of apple fruit. Phytopathology. 94(Suppl.):Abstract. P. S20.
Optimizing Concentration and Timing of a Phage Spray Application to Reduce Listeria Monocytogenes on Fruit Tissue - (Peer Reviewed Journal)
Leverentz, B., Conway, W.S., Janisiewicz, W.J., Camp, M.J. 2004. Optimizing concentration and timing of a phage spray application to reduce Listeria monocytogenes on fruit tissue. Journal of Food Protection. 67(8):1682-1686.
Heritability Patterns of Elastic and Viscoelastic Components of Tomato Firmness Derived from Intra and Interspecific Genetic Backgrounds - (Abstract Only)
Abbott, J.A., Stommel, J.R., Camp, M.J. Heritability patterns of elastic and viscoelastic components of tomato firmness derived from intra- and interspecific genetic backgrounds. Meeting Abstract. HortScience. 2004. V. 39. P. 812.
Stimulatory Male Volatiles for the Neotropical Brown Stink Bug, Euschistus Heros (F.) (Heteroptera: Pentatomidae). - (Peer Reviewed Journal)
Zhang, A., Borges, M., Aldrich, J.R., Camp, M. 2003 Stimulatory male volatiles for the neotropical brown stink bug, Euschistus heros (F.)(Heteroptera: Pentatomidae).
Comparative Germination of Different Aged Lots of Eastern Gamagrass Seed in the Greenhouse - (Peer Reviewed Journal)
Krizek, D.T., Camp, M.J., Maxon, S.R., Davis, K.M., Ritchie, J.C., Mccloud, M.L., Cline, J.L. 2004. Comparative germination of different aged lots of eastern gamagrass seed in the greenhouse. In: Randall and J.C. Burns, (eds)Proceedings of the Third Eastern Native Grass Symposium. North Carolina Botanical Garden, Chapel Hill, NC, Oct. 1-3, 2002, Omnipress, Madison, WI. p. 56-62.
Comparative Germination of 1998, 2000, and 2002 Lots of Eastern Gamagrass Seed in the Greenhouse - (Abstract Only)
Krizek, D.T., Clark, H.D., Davis, K.M., Camp, M.J., Ritchie, J.C. 2003. Comparative germination of 1998, 2000, and 2002 lots of eastern gamagrass seed in the greenhouse [abstract]. HortScience. 38(5):781.
Alkylphenol and Alkylphenol-Ethoxylates in Carp, Water and Sediment from Cuyahoga River, Ohio - (Peer Reviewed Journal)
Rice, C., Schmitz-Afonso, I., Loyo-Rosales, J., Link, E., Thoma, M., Fay, E., Altfater, D., Camp, M.J. 2003. Alkylphenol and alkylphenol-ethoxylates in carp, water and sediment from Cuyahoga River, Ohio. Environmental Science and Technology. 37:3747-3754.
Biocontrol of Listeria Monocytogenes on Fresh-Cut Produce by Combining Bacteriophages and a Bacteriocin - (Peer Reviewed Journal)
Leverentz, B., Conway, W.S., Camp, M.J., Janisiewicz, W.J., Abuladze, T., Saftner, R.A., Sulakvelidze, A. 2003. Biocontrol of Listeria monocytogenes on fresh-cut produce by combining bacteriophages and a bacteriocin. Applied and Environmental Microbiology. 69(8):4519-4526.
Control of Bitter Rot & Blue Mold of Apples by Integrating Heat and Antagonist Treatments on 1-Mcp Treated Fruit Stored under Controlled Atmosphere Conditions - (Peer Reviewed Journal)
JANISIEWICZ, W.J., LEVERENTZ, B., CONWAY, W.S., SAFTNER, R.A., REED, A.N., CAMP, M.J. CONTROL OF BITTER ROT & BLUE MOLD OF APPLES BY INTEGRATING HEAT AND ANTAGONIST TREATMENTS ON 1-MCP TREATED FRUIT STORED UNDER CONTROLLED ATMOSPHERE CONDITIONS. POSTHARVEST BIOLOGY AND TECHNOLOGY. Vol. 29, p 129-143. March 2003.
Nonylphenol and Nonylphenol-Ethoxylates in Carp, Water, and Sediment Samples from Cuyahoga River - (Popular Publication)
Rice, C., Schmitz-Afonso, I., Loyo-Rosales, J.E., Camp, M.J. 2002. Nonylphenol and nonylphenol-ethoxylates in carp, water, and sediment samples from Cuyahoga River. Final Project Report to Ohio EPA. November 2002.
Development of a Soil Applied Herbicide System for Season Long Control of Opium Poppy - (Proceedings)
Collins, R.T., Helling, C.S., Camp, M.J. 2002. Development of a soil applied herbicide system for season long control of opium poppy. Pesticide Formulation and Application Systems Symposium Proceedings.
Effect of Combining Mcp Treatment, Heat Treatment, and Biocontrol on the Reduction of Postharvest Decay of 'golden Delicious' Apples - (Peer Reviewed Journal)
Leverentz, B., Conway, W.S., Janisiewicz, W.J., Saftner, R.A., Camp, M.J. 2002. Effect of combining mcp treatment, heat treatment, and biocontrol on the reduction of postharvest decay of 'golden delicious' apples Postharvest Biology and Technology 27 (2003) 221-233
Influence of Storage Time and Storage Conditions on Comparative Germination of Eastern Gamagrass Seed in the Greenhouse and Laboratory - (Abstract Only)
Krizek, D.T., Camp, M.J., Maxon, S., Davis, K.M., Ritchie, J.C., McCloud, M.L., Cline, J. 2002. Influence of storage time and storage conditions on comparative germination of eastern gamagrass seed in the greenhouse and laboratory [abstract]. Eastern Native Grass Symposium. p. 19.
Biomass Production and Forage Quality of Eastern Gamagrass Grown on An Acid Compact Soil at Beltsville MD [for a Five Year Period from 1997-2001] - (Abstract Only)
Krizek, D.T., Ritchie, J.C., Reeves Iii, J.B., Sadeghi, A.M., Foy, C.D., Rhoden, E.G., Davis, J.R., Camp, M.J. 2002. Biomass production and forage quality of eastern gamagrass grown on an acid compact soil at Beltsville Md [for a five year period from 1997-2001][abstract]. The Third Eastern Native Grass Symposium. p. 19.
A Four-Year Study on Yield and Root Development of Eastern Gamagrass Grown on An Acid, Compact Soil - (Peer Reviewed Journal)
KRIZEK, D.T., RITCHIE, J.C., SADEGHI, A.M., RHODEN, E.G., DAVIS, J.R., CAMP, M.J., FOY, C.D. A FOUR-YEAR STUDY ON YIELD AND ROOT DEVELOPMENT OF EASTERN GAMAGRASS GROWN ON AN ACID, COMPACT SOIL. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. 2003. V. 34(3-4). P. 457-480.
Comparative Yield of Young and Old Stands of Eastern Gamagrass on a Restricted Soil - (Abstract Only)
KRIZEK, D.T., RITCHIE, J.C., SADEGHI, A.M., CAMP, M.J. COMPARATIVE YIELD OF YOUNG AND OLD STANDS OF EASTERN GAMAGRASS ON A RESTRICTED SOIL. AGRONOMY ABSTRACTS. 2001.
Adult Diapause Morph of the Brown Stinkbug, Euschistus Servus (Heteroptera) - (Peer Reviewed Journal) - (01-Jul-01)
Identification of a Species-Specific Male-Produced Pheromone Blend for Neotropical Brown Stink Bug - (Abstract Only) - (21-Jun-01)
Bacteriophage As a Biocontrol Method for Salmonella and Listeria on Fresh Cut Fruit - (Abstract Only) - (25-Apr-01)
Examination of Bacteriophage As a Biocontrol Method for Salmonella on Fresh-Cut Fruit - a Model Study - (Peer Reviewed Journal) - (27-Feb-01)
Combining Yeasts Or a Bacterial Biocontrol Agent and Heat Treatment to Reduce Postharvest Decay of 'gala' Apples. - (Peer Reviewed Journal) - (17-Jul-00)
Tomato Cultivation Using Black Polyethylene Or Hairy Vetch Mulches and Various Foliar Disease Management Systems: Effect on Subsequent Quality of Fresh-Cut Slices. - (Abstract Only) - (10-Jul-00)
The Influence of Temperature on Strawberry Plant Growth and Fruit Quality - (Peer Reviewed Journal) - (23-Aug-99)
Amended Data on Arginine Utilization by Spiroplasma Species - (Peer Reviewed Journal) - (12-Jul-96)
Temperature Requirements of Spiroplasmas - (Peer Reviewed Journal) - (15-Jan-96)
Serologic (Spiroplasma Motility Inhibition Test) and Molecular Homology among Colorado Potato Beetle - (Peer Reviewed Journal) - (03-Oct-95)
Last Modified: 7/27/2014
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