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John S Hartung
Fruit

Res Plant Path
hartungj@ba.ars.usda.gov
Phone: (301) 504-6374 ext. 453
Fax: (301) 504-5062
Room 327
10300 BALTIMORE AVE
BLDG 010A BARC-WEST
BELTSVILLE, MD, 20705-0000

Project List

Publications
item PIERCES DISEASE AND XYLELLA FASTIDIOSA- (12-May-03)
item IDENTIFICATION OF SOURCES OF RESITANCE TO BACTERIAL ANGULAR LEAFSPOT DISEASE OF STRAWBERRY- (14-Feb-03)
item HOST RANGE PLANT SYMPTOMS AND POPULATION STRUCTURE OF XYLELLA FASTIDIOSIA- (15-Oct-02)
item PHYTOSANITARY QUARANTINES AS A DISEASE CONTROL METHOD- (16-Jul-01)
item IDENTIFICATION OF SOURCES OF RESISTENCE TO BACTERIAL ANGULAR LEAFSPOT DISEASE OF STRAWBERRY- (01-Jul-01)
item FUNCTIONAL GENOMICS ANALYSIS OF XYLELLA FASTIDIOSA AND XANTHOMONAS AXONOPODIS PV. CITRI- (23-Aug-00)
item EXOTIC CITRUS PATHOGENS- (22-Jun-00)
item MOLECULAR ANALYSIS OF PLANT PATHOGENIC BACTERIA- (18-Feb-00)
item GREEN FLUORESCENT PROTEIN-LABELED STRAINS OF XYLELLA FASTIDIOSA COLONIZE CITRUS, GRAPEVINES AND PERIWINKLE.- (15-Apr-04)
item USE OF A TRIPARENTAL MATING SYSTEM TO INTRODUCE MARKED MUTATIONS IN XYELLA FASTIDIOSA- (15-May-03)
item CITRUS AND COFFEE STRAINS OF XYLELLA FASTIDIOSA INDUCE PIERCES DISEASE IN GRAPEVINE- (06-Jan-03)
item IDENTIFICATION OF A PROMOTER REGION FROM CITRUS YELLOW MOSAIC VIRUS- (01-Jun-02)
item AN EVOLUTIONARY PERSPECTIVE OF XYELLAE DISEASES IN GRAPEVIN, CITRUS AND MULBERRY- (01-Jun-02)
item RESISTANCE TO BACTERIAL ANGULAR LEAFSPOT DISEASE, CAUSED BY XANTHOMONAS FRAGARIAE, IN STRAWBERRY- (01-Jun-02)
item AN EVOLUTIONARY PERSPECTIVE OF PIERCE'S DISEASE OF GRAPEVINE, CITRUS VARIEGATED CHLOROSIS, AND MULBERRY LEAF SCORCH DISEASES- (20-May-02)
item ISOLATION OF AN EFFECTIVE PROMOTER FROM CITRUS YELLOW MOSAIC VIRUS FOR EXPRESSION OF DISEASE RESISTANT GENES IN ORNAMENTAL CROPS- (15-Apr-02)
item CLONING AND SEQUENCE ANALYSIS OF A CITRUS YELLOW MOSAIC VIRUS GENOME INFECTIOUS TO SWEET ORANGE VIA AGROBACTERIUM-MEDIATED INOCULATION- (29-Jun-01)
item HOST RANGE AND PCR DETECTION OF CITRUS YELLOW MOSAIC VIRUS- (01-Jun-01)
item REAL-TIME PCR DETECTION OF EXOTIC CITRUS PATHOGENS.- (15-Apr-01)
item A CLONED CITRUS YELLOW MOSAIC VIRUS GENOME IS INFECTIOUS IN SWEET ORANGE- (15-Apr-01)
item AN EVALUATION OF THE GENETIC DIVERSITY OF XYLELLA FASTIDIOSA ISOLATED FROM DISEASED CITRUS AND COFFEE.- (12-Mar-01)
item CONSTRUCTION OF A SHUTTLE VECTOR AND TRANSFORMATION OF XYLELLA FASTIDIOSA WITH PLASMID DNA- (26-Jan-01)
item MOLECULAR CHARACTERIZATION OF CITRUS YELLOW MOSAIC VIRUS- (07-Dec-00)
item INTRODUCTION OF FOREIGN DNA INTO XYLELLA FASTIDIOSA- (07-Dec-00)
item MOLECULAR CHARACTERIZATION OF THE CITRUS YELLOW MOSAIC VIRUS- (15-Apr-00)
item TRANSFORMATION OF XYLELLA FASTIDIOSA WITH A PLASMID DNA- (15-Apr-00)
item PCR ASSAY FOR METHYLOBACTERIUM MESOPHILICUM IN SWEET ORANGE TREES INFECTED WITH XYLELLA FASTIDIOSA.- (01-May-04)
item FIRST REPORT OF XYLELLA FERTIDIOSA IN JAPANESE BEECH BONSAI- (18-Aug-03)
item COLONIZATION OF CITRUS FRUIT TISSUES BY XYLELLA FASTIDIOSA AND TRANSMISSION THROUGH SEED TO SEEDLINGS- (15-Apr-03)
item RAPID IDENTIFICATION OF INSERTION SITES OF GREEN FLUORESCENT PROTEIN-LABELED MUTANTS OF XYLELLA FASTIDIOSA- (24-Feb-03)
item USE OF A TRIPARENTAL MATING SYSTEM TO INTRODUCE GREEN FLUORESCENT PROTEIN MARKED TRANSPOSON INSERTIONS IN THE PLANT PATHOGEN XYLELLA FASTIDIOSA- (06-Jan-03)
item TRANSMISSION OF THE CITRUS VARIEGATED CHLOROSIS BACTERIUM, XYLELLA FASTIDIOSA, WITH THE FLORIDA SHARPSHOOTER, ONCOMETOPIA NIGRICANS WLAKER- (18-Jun-02)
item PURIFICATION OF VIRUS-LIKE PARTICLES FROM CITRUS CHLOROTIC DWARF INFECTED CITRUS- (10-Jan-02)
item PURIFICATION OF VIRUS-LIKE PARTICLES FROM CITRUS CHLOROTIC DWARF INFECTED CITRUS - VIRUS OR NOT?- (12-Nov-01)
item GENETIC ANALYSIS OF XANTHOMONAS AXONOPODIS PV CITRI AND X. A. PV. AURANTIFOLII USING RANDOM AMPLIFIED POLYMORPHIC DNA FRAGMENTS- (01-Dec-00)
item AN EVALUATION OF GENETIC DIVERSITY OF XYLELLA FASTIDIOSA ISOLATED FROM DISEASED CITRUS AND COFFEE- (01-May-00)
item POTENTIAL SOURCES IN STRAWBERRY FOR RESISTANCE TO BACTERIAL ANGULAR LEAFSPOT- (03-Aug-99)
item PRESENCE OF XYLELLA FASTIDIOSA IN SWEET ORANGE FRUIT AND SEEDS AND ITS TRANSMISSION TO SEEDLINGS- (10-Mar-03)
item TRANSMISSION OF XYLELLA FASTIDIOSA TO SWEET ORANGE SEEDLINGS BY CONTAMINATED SEEDS- (15-Oct-02)
item STRAWBERRY PARENT CLONES US 4808 AND US 4809 RESISTANT TO BACTERIAL ANGULAR LEAF SPOT DISEASE CAUSED BY XANTHOMONAS FRAGARIAE- (01-Jul-02)
item CITRUS AND COFFEE STRAINS OF XYELLA FASTIDIOSA INDUCE PIERCE'S DISEASE IN GRAPEVINE- (15-Apr-02)
item ULTRASTRUCTURE OF CITRUS INFECTED WITH CITRUS YELLOW MOSAIC- (01-Feb-02)
item 16S RDNA ANALYSIS OF XYLELLA FASTIDIOSA- (27-Jul-00)
item DISTRIBUTION OF XYLELLA FASTIDIOSA IN CITRUS ROOTSTOCKS AND TRANSMISSION OF CITRUS VARIEGATED CHLOROSIS BETWEEN SWEET ORANGE PLANTS THROUGH NATURAL ROOT-GRAFTS- (28-Jan-00)
item FIRST REPORT OF OLEANDER LEAF SCORCH CAUSED BY XYLELLA FASTIDIOSA IN TEXAS- (05-Jan-04)
item INHERITANCE OF RESISTANCE IN STRAWBERRY TO BACTERIAL ANGUALAR LEAFSOPT DISEASE CAUSED BY XANTHOMONAS FRAGARIAE- (22-Nov-02)
item AN EVALUATION OF THE GENETIC DIVERSITY OF XYLELLA FASTIDIOSA ISOLATED FROM DISEASED CITRUS AND COFFEE- (12-Mar-01)
item INTERACTION OF CITRUS BACTERIAL CANKER, CITRUS LEAF MINER AND PEST MANAGEMENT.- (24-Aug-01)
item CITRUS AND COFFEE STRAINS OF XYELLA FASTIDIOSA INDUCE PIERCE'S DISEASE IN GRAPEVINE- (28-May-02)
item COFFEE LEAF SCORCH CAUSED BY STRAIN OF YLELLA FASTIDIOSA FROM CITRUS- (12-Jan-01)
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