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United States Department of Agriculture

Agricultural Research Service

Plant Pathogen Biology & Biosystematics
item Microbial Phenazines: Biosynthesis, Agriculture and Health (Sep 2014)
item Citrus diseases with global ramifications including citrus canker and huanglongbing (Sep 2014)
item Melanin-independent accumulation of turgor pressure in appressoria of Phakopsora pachyrhizi (Sep 2014)
item Characterization of Fusarium secorum, a new species causing Fusarium yellowing decline of sugar beet in North Central USA (Sep 2014)
item Nematode suppression by endophyte-associated tall fescue (Aug 2014)
item The genomics of Colletotrichum (Aug 2014)
item Utilization of deletion bins to anchor and order sequences along the wheat 7B chromosome (Aug 2014)
item Genome-wide genetic dissection of supernumerary spikelet and related traits in common wheat (Triticum aestivum L.) (Aug 2014)
item Evidence for systemic infection by Puccinia horiana, causal agent of Chrysanthemum White Rust, in Chrysanthemum (Aug 2014)
item Acute respiratory distress caused by Neosartorya udagawae (Aug 2014)
item Reliable Radiation Hybrid Maps: An Efficient Scalable Clustering-based Approach (Aug 2014)
item Induction of innate immune responses by flagellin from the intracellular bacterium, ‘Candidatus Liberibacter solanacearum’ (Aug 2014)
item Genomic encyclopedia of bacteria and archaea: sequencing a myriad of type strains (Aug 2014)
item Taxonomic evaluation of Streptomyces hirsutus and related species using multi-locus sequence analysis (Aug 2014)
item Spatial And Temporal Analysis Of Multiple Whitefly Transmitted Virus Infections In Watermelon (Aug 2014)
item Physiologic specialization of Puccinia triticina on wheat in the United States in 2012 (Aug 2014)
item Genome Sequence of Fusarium oxysporum f. sp. melonis, a fungus causing wilt disease on melon (Jul 2014)
item Analysis of ATP6 sequence diversity in the Triticum-Aegilops group of species reveals the crucial role of rearrangement in mitochondrial genome evolution (Jul 2014)
item Effect of chemical compounds on the ‘Cadidatus Liberibacter asiaticus’ infected pomelo (Citrus maxima) (Jul 2014)
item Discovery of novel phosphonate natural products and their biosynthetic pathways by large-scale genome mining (Jul 2014)
item Rooting out Defense Mechanisms in Wheat against Plant Parasitic Nematodes (Jul 2014)
item Molecular and genetic aspects of controlling the soilborne necrotrophic pathogens Rhizoctonia and Pythium (Jul 2014)
item Pre-Breeding for root rot resistance using root morphology traits (Jul 2014)
item Inhibitory effects of stilbenes on the growth of three soybean pathogens in culture (Jul 2014)
item Aspergillus pragensis sp. nov. discovered during molecular reidentification of clinical isolates belonging Aspergillus section Candidi (Jul 2014)
item First report of bacterial leaf blight on mustard greens (Brassica juncea) caused by pseudomonas cannabina pv. alisalensis in Mississippi (Jul 2014)
item Effect of vegetative canopy architecture on vertical transport of massless particles (Jul 2014)
item Orchard and nursery dynamics of the effect of interplanting citrus with guava for Huanglongbing, vector, and disease management (Jul 2014)
item Clinical, morphological, and molecular characterization of Penicillium canis, sp. nov., isolated from a dog with osteomyelitis (Jul 2014)
item First report of downy mildew caused by Plasmopara halstedii on black-eyed susan (Rudbeckia fulgida cv. ‘Goldsturm’) in Maryland (Jul 2014)
item Mycelial compatibility and aggressiveness comparison of Sclerotinia sclerotiorum isolates from Brazil and the United States (Jul 2014)
item First report of QoI-insensitive powdery mildew (Erysiphe polygoni) on sugarbeet in the United States (Jul 2014)
item Finding needles in haystacks: linking scientific names, reference specimens and molecular data for Fungi (Jul 2014)
item First report of Tomato chlorotic spot virus in lettuce in Puerto Rico (Jul 2014)
item On the reclassification of species assigned to Candida and other anamorphic ascomycetous yeast genera based on phylogenetic circumscription (Jul 2014)
item A coordinated effort to manage soybean rust in North America: a success story in soybean disease monitoring (Jul 2014)
item Powdery mildew (Jul 2014)
item (2289) Proposal to Conserve the Name Morchella Semilibera Against Phallus Crassipes, P. Gigas and P. Undosus (Ascomycota) (Jun 2014)
item Soybean germplasm accession seedling reactions to soybean rust isolates from Georgia (Jun 2014)
item Screening Locally Adapted Spring Wheat Lines for Resistance to Cereal Cyst Nematode (Jun 2014)
item Management of Fresh Wheat Residue for Irrigated Winter Canola Production (Jun 2014)
item Distribution of Rhizoctonia Bare Patch and Root Rot in Eastern Washington and Relation to Climatic Variables (Jun 2014)
item Remediation of Stratified Soil Acidity Through Surface Application of Lime in No-Till Cropping Systems (Jun 2014)
item Boxwood Blight: A new scourge, a new paradigm for collaborative research (Jun 2014)
item Fusarium euwallaceae, a novel species cultivated by a Euwallacea ambrosia beetle that threatens avocado production in Israel and California (Jun 2014)
item Russian populations of Puccinia triticina in distant regions are not differentiated for virulence and molecular genotype (Jun 2014)
item Evolutionary history of Ascomyceteous Yeasts (Jun 2014)
item Characterization of Sr9h, a Ug99-resistant allele of wheat stem rust resistance gene Sr9, and coupling to Sr28 on chromosome arm 2BL (Jun 2014)
item A consensus map for Ug99 stem rust resistance loci in wheat (Jun 2014)
item Regulation of plant immunity through modulation of phytoalexin synthesis (Jun 2014)
item First Report Of Vine Decline Of Mature Watermelon Plants Caused By Olpidium Bornovanus (Jun 2014)
item A novel flavivirus in the soybean cyst nematode (Jun 2014)
item Comparative mapping of the wild perennial Glycine latifolia and soybean (G. max) reveals extensive chromosome rearrangements in the genus Glycine (Jun 2014)
item First report of rust caused by Pucciniastrum boehmeriae on mamaki (Pipturus albidus) in Hawaii (Jun 2014)
item ‘Candidatus Phytoplasma palmicola’, a novel taxon associated with a lethal yellowing-type disease (LYD) of coconut (Cocos nucifera L.) in Mozambique (Jun 2014)
item New subgroup 16SrIII-V phytoplasmas associated with false-blossom diseased cranberry (Vaccinium macrocarpon) plants and with known and potential insect vectors in New Jersey (Jun 2014)
item Response to the recently published article “Potential distribution of citrus black spot in the United States based on climatic conditions" (Jun 2014)
item First report of impatiens downy mildew outbreaks caused by Plasmopara obducens throughout the Hawai'ian islands (May 2014)
item Single season effects of mixed-species cover crops on tomato health (cultivar Celebrity) in multi-state field trials (May 2014)
item Use of quantitative traits to assess aggressiveness of Phakopsora pachyrhizi isolates from Nigeria and the United States (May 2014)
item The effect of temperature on germination of chlamydospores of Phytophthora ramorum (May 2014)
item Mitochondrial dynamics and the cell cycle (May 2014)
item Influence of host and geographic locale on the distribution of Colletotrichum cereale lineages (May 2014)
item Living on the edge: disease, population decline and conservation efforts of the Florida torreya (Torreya taxifolia)" (May 2014)
item Update on the status of NRRL (May 2014)
item Effects of postharvest treatments on recovery of Xanthomonas citrisubsp. citri from infected grapefruit leaves (May 2014)
item Phoma glycinicola (Red Leaf Blotch): A threat to soybean production in the USA (May 2014)
item Science Advisory Panel Meets to Discuss HLB/ACP (May 2014)
item The transcriptome landscape of early maize meiosis (May 2014)
item Streptomyces leeuwenhoekii sp. nov., the producer of chaxalactins and chaxamycins, forms a distinct branch in Streptomyces gene trees (May 2014)
item Three new anascosporic genera of the Saccharomycotina: Danielozyma gen. nov., Deakozyma gen. nov. and Middelhovenomyces gen. nov. (May 2014)
item First report of boxwood blight caused by Calonectria pseudonaviculata in Delaware, Maryland, New Jersey and New York (May 2014)
item Clonality, recombination, and hybridization in the plumbing-inhabiting human pathogen Fusarium keratoplasticum inferred from multilocus sequence typing (Apr 2014)
item Complementary epistasis involving Sr12 explains adult plant resistance to stem rust in Thatcher wheat (Triticum aestivum L.) (Apr 2014)
item Bayesian analysis for inference of an emerging epidemic: citrus canker in urban landscapes (Apr 2014)
item First report of potato spindle tuber viroid naturally infecting field tomatoes in the Dominican Republic (Apr 2014)
item First report of cucumber green mottle mosaic virus infecting greenhouse cucumber in Canada (Apr 2014)
item Successful pod infections by Moniliophthora roreri result in differential Theobroma cacao gene expression depending on the clone’s level of tolerance (Apr 2014)
item Identification and molecular mapping of two soybean aphid resistance genes in soybean PI 587732 (Apr 2014)
item Selective interaction between Chloroplast B ATPase and TGB1 retards severe symptoms caused by Alternanthera mosaic virus infection (Apr 2014)
item High density mapping of a resistance gene to Ug99 from an Iranian landrace (Apr 2014)
item Characterization of apoplast phenolics: Invitro oxidation of acetosyringone results in a rapid prolonged increase in the redox potential (Apr 2014)
item Iterative framework radiation hybrid mapping (Apr 2014)
item A method for determining the severity of Sudden Death Syndrome in soybeans (Mar 2014)
item Natural Suppression of Rhizoctonia Bare Patch in a Long-Term No-Till Cropping Systems Experiment (Mar 2014)
item Genome-wide search of stem rust resistance loci at the seedling stage in durum wheat (Mar 2014)
item Effect of growth-inhibiting compounds on recovery of Phytophthora ramorum from infected foliage over time, on root colonization and production of inoculum from plant roots (Mar 2014)
item Longevity of Puccinia horiana teliospores under various environmental conditions (Mar 2014)
item Contributions of Dr. George Washington Carver to global food security: historical reflections of Dr. Carver’s fungal plant disease survey in the southeastern United States (Mar 2014)
item The phloem-sap feeding mealybug (Ferrisia virgata) carries 'Candidatus Liberibacter asiaticus' populations without transmitting disease (Mar 2014)
item Tenuipalpidae (Acari: Trombidiformes) from Casuarinaceae (Mar 2014)
item Taxonomic evaluation of Streptomyces albus and related species using multilocus sequence analysis and proposals to emend the description of Streptomyces albus and describe Streptomyces pathocidini sp. nov (Mar 2014)
item Colletotrichum caudatum s.l. is a species complex (Mar 2014)
item Agroecological factors correlated to Rhizoctonia spp. in dryland wheat production zones of Washington state, USA (Mar 2014)
item How does the phylogenetic species concept correlate with biological characteristics of the pathogenic species in Aspergillus section Fumigati? (Mar 2014)
item Real-time PCR detection of Puccinia chrysanthemi causing brown rust of chrysanthemum (Mar 2014)
item Detection of Papaya ringspot virus type W infecting the cucurbit weed Cucumis melo var. dudaim in Florida (Mar 2014)
item First report of sweet cherry virescence disease in China and its association with infection by a ‘Candidatus Phytoplasma ziziphi’-related strain (Mar 2014)
item Biological control of take-all and Rhizoctonia root rot of wheat by the cyclic lipopeptide-producing strain Pseudomonas fluorescens HC1-07 (Mar 2014)
item The Effect of Irrigation on the Temporal Increase of Citrus Variegated Chlorosis (Mar 2014)
item Mel-36 – preliminary description of a new morel species (Feb 2014)
item A preliminary assessment of the true morels (Morchella) in Newfoundland and Labrador (Feb 2014)
item Morel species Mel-19 – preliminary report (Feb 2014)
item Differential gene expression by Moniliophthora roreri while overcoming cacao tolerance in the field (Feb 2014)
item Plant-parasitic nematodes associated with olive trees in Al-Jouf region, north Saudi Arabia (Feb 2014)
item Species limits in Diaporthe: molecular re-assessment of D. citri, D. foeniculina and D. rudis with a new species on Citrus (Feb 2014)
item Evaluation of soybean germplasm accessions for resistance to Phakopsora pachyrhizi populations in the southeastern United States, 2009-2012 (Feb 2014)
item Use of gene sequence analyses and genome comparisons for yeast systematics (Feb 2014)
item Development of reverse transcription loop-mediated isothermal amplification assay for rapid detection of an emerging potyvirus: tomato necrotic stunt virus (Feb 2014)
item Poppr: an R package for genetic analysis of populations with mixed (clonal/sexual) reproduction (Feb 2014)
item Molecular and biological properties of tomato necrotic stunt virus and development of a sensitive real-time RT-PCR assay (Feb 2014)
item Population diversity of Puccinia graminis is sustained through sexual cycle on alternate hosts (Feb 2014)
item Aster yellows group (16SrI), subgroups 16SrI-A and 16SrI-B, phytoplasmas associated with lettuce yellows in Texas (Jan 2014)
item Deletion mutagenesis identifies a haploinsufficient role for gamma-zein in opaque-2 endosperm modification (Jan 2014)
item Utilizing soybean milk to culture soybean pathogens (Jan 2014)
item Benzyl isothiocyanate affects development, hatching and reproduction of the soybean cyst nematode Heterodera glycines (Jan 2014)
item Cation uptake and allocation by red pine seedlings under cation-nutrient stress in a column growth experiment (Jan 2014)
item Revised scientific names of the genus Hemileia (Uredinales) based on the new ICN (Jan 2014)
item Diversity in Puccinia triticina detected on wheat from 2008 to 2010 and the impact of new races on South African wheat germplasm (Jan 2014)
item The heterothallic sugarbeet pathogen Cercospora beticola contains exon fragments of both MAT genes that are homogenized by concerted evolution (Jan 2014)
item Evaluation of two southern leaf blight resistance QTL for their effect on yield and disease resistance in isogenic maize hybrids (Jan 2014)
item Characterization and quantification of fungal colonization of Phakopsora pachyrhizi in soybean genotypes (Jan 2014)
item Molecular characterization and detection of mutations associated with resistance to succinate dehydrogenase inhibiting (SDHI) fungicides in Alternaria solani (Jan 2014)
item Sequence variability in HC-Pro coding regions of Korean Soybean mosaic virus isolates is associated with differences in RNA silencing suppression (Jan 2014)
item Sequence variability in HC-Pro genes of Korean Soybean mosaic virus isolates is associated with differences in gene silencing suppression (Jan 2014)
item Viability of ‘Candidatus Liberibacter asiaticus’ prolonged by addition of citrus juice to culture medium (Jan 2014)
item Host conservatism or host specialization? Patterns of fungal diversification are influenced by host specificity in Ophiognomonia (Gnomoniaceae, Diaporthales) (Jan 2014)
item Colletotrichum incanum sp. nov., a curved-conidial species causing soybean anthracnose in USA (Jan 2014)
item Sunn Hemp cover cropping and organic fertilizer effects on the nematode community under temperate growing conditions (Dec 2013)
item Phenazines in the environment: microbes, habitats, and ecological relevance. In: Chincholkar, S., Thomashow, L., editors. Microbial phenazines: biosynthesis, agriculture and health. New York, NY; Springer (Dec 2013)
item Proposal to conserve the name Bipolaris against Cochliobolus (Ascomycota: Pleosporales: Pleosporaceae) (Dec 2013)
item The role of bacterial communities in the natural suppression of Rhizoctonia bare patch of wheat Triticum aestivum L (Dec 2013)
item Stunting of onion caused by Rhizoctonia spp. isolated from the Columbia Basin of Oregon and Washington (Dec 2013)
item Development of a Species-Specific PCR Assay for Differentiation of Heterodera filipjevi and H. avenae (Dec 2013)
item Proposal to conserve the name Helminthosporium maydis Y. Nisik. & C. Miyake (Bipolaris maydis) against H. maydis Brond. and Ophiobolus heterostrophus (Ascomycota: Pleosporales: Pleosporaceae) (Dec 2013)
item A population of endogenous pararetrovirus genomes in carrizo citrange (Dec 2013)
item Diversity and abundance of phosphonate biosynthetic genes in nature (Dec 2013)
item Prophage-mediated population dynamics of the destructive citrus pathogen, ‘Candidatus Liberibacter asiaticus’ (Dec 2013)
item Occurrance in Korea of three major soybean viruses, Soybean mosaic virus (SMV), Soybean yellow mottle mosaic virus (SYCMV), and Soybean yellow common mosaic virus (SYCMV) revealed by a nationwide survey of soybean fields (Dec 2013)
item Ebr1 Genomic Expansion and Its Role in Virulence of Fusarium Species (Dec 2013)
item The Use of Latent Class Analysis to Estimate the Sensitivities and Specificities of Diagnostic Tests for Squash vein yellowing virus in Cucurbit Species (Dec 2013)
item Detection of Rhynchophorus palmarum (Coleoptera: Curculionidae) and identification of associated nematodes in south Texas (Dec 2013)
item Bipolaris drechsleri Manamgoda & A.M. Minnis, sp. nov (Nov 2013)
item Molecular basis of fungicide resistance in Cercospora beticola (Nov 2013)
item Effect of climate on the distribution of Fusarium species causing crown rot of wheat in the Pacific Northwest of the US (Nov 2013)
item Relationship between climatic factors and distribution of Pratylenchus spp. in the dryland wheat production areas of Eastern Washington (Nov 2013)
item First report of Xiphinema rivesi (Nematoda, Longidoridae) in Washington State (Nov 2013)
item Genetic mechanisms of host-pathogen interactions for charcoal rot in soybean (Nov 2013)
item First report of Freesia sneak virus associated with foliar necrosis of Freesia refracto in Bulgaria (Nov 2013)
item Phytoplasmal infection derails genetically preprogrammed meristem fate and alters plant architecture (Nov 2013)
item A genome-wide association study reveals genes associated with fusarium ear rot resistance in a maize core diversity panel (Nov 2013)
item Validation of ‘Variable Number of Tandem Repeat’ analysis and its applications for examination of ‘Candidatus Liberibacter asiaticus’ populations in areas of recent introduction (Nov 2013)
item Occurrence of Meloidogyne fallax in North America, and molecular characterization of M. fallax and M. minor from U.S. golf course greens (Nov 2013)
item First evidence of a binucleate Rhizoctonia as the causal agent of dry rot canker of sugar beet in Nebraska, USA (Nov 2013)
item Population divergence in the wheat leaf rust fungus Puccinia triticina is correlated with wheat evolution (Nov 2013)
item Estimating soybean genetic gain for yield in the northern United States – Influence of cropping history (Nov 2013)
item Molecular phylogenetic relationships of the brown leaf rust fungi on wheat, rye and other grasses (Nov 2013)
item Illustrated manual on composting for improved soil fertility and enhanced cocoa production (Oct 2013)
item Phytoplasma-host interactions: tomato gibberellin homeostasis and its role in defense against potato purple top phytoplasma infection (Oct 2013)
item Not as ubiquitous as we thought: taxonomic crypsis, hidden diversity and cryptic speciation in the cosmopolitan fungus Thelonectria discophora (Nectriaceae, Hypocreales, Ascomycota) (Oct 2013)
item Reproduction, physiology and biochemistry (Oct 2013)
item Exogenous superoxide dismutase may lose its antidotal ability on rice leaves (Oct 2013)
item Resistance to Ug99 stem rust in six bread wheat cultivars maps to chromosome 6DS (Oct 2013)
item Evaluation of the DNA-dependent RNA polymerase ß-subunit gene (rpoB) for phytoplasma classification and phylogeny (Oct 2013)
item Complete genome sequence of a new tobamovirus naturally infecting tomatoes in Mexico (Oct 2013)
item Molecular and metabolic changes of cherelle wilt of cacao and its effect on Moniliophthora roreri (Oct 2013)
item Description of Ambrosiozyma oregonensis sp. nov., and reassignment of Candida species of the Ambrosiozyma clade to Ambrosiozyma kashinagacola f.a., comb. nov., Ambrosiozyma llanquihuensis f.a., comb. nov., etc. (Oct 2013)
item Risk-based residential HLB/ACP survey for California, Texas and Arizona (Oct 2013)
item First report of Phakopsora pachyrhizi adapting to soybean genotypes with Rpp1 or Rpp6 rust resistance genes in field plots in the United States (Oct 2013)
item Tomato Spotted Wilt Virus (Oct 2013)
item Phytophthora megakarya (Sep 2013)
item Role of Soybean mosaic virus-encoded proteins in seed and aphid transmission in soybean (Sep 2013)
item Pseudomonas-based approaches for suppression of soilborne pathogens and pests (Sep 2013)
item Registration of eight soybean germplasm lines resistant to soybean rust (Sep 2013)
item Understanding the genetic landscape of Puccinia graminis f. sp. tritici, from a global to country perspective (Sep 2013)
item Further Insights Into The Epidemiology And Monitoring Practices Of Tomato Viruses (Sep 2013)
item Wheatgrass-wheat partial amphiploids as a novel source of stem rust and Fusarium head blight resistance (Sep 2013)
item Pre-symptomatic fibrous root decline in citrus trees caused by huanglongbing and potential interaction with Phytophthora spp. (Sep 2013)
item Glyceollin is an important component of soybean plant defense against Phytophthora sojae and Macrophomina phaseolina (Sep 2013)
item Effect of fungicide application and cultivar on soybean green stem disorder (Sep 2013)
item Development of wheat-Aegilops speltoides recombinants and simple PCR-based markers for stem rust resistance genes on the 2S#1 chromosome (Aug 2013)
item Global virus survey in tomato using small RNA deep sequencing technology (Aug 2013)
item Challenges in developing phytochemicals for use as nematode management agents (Aug 2013)
item Pepino mosaic virus genotype shift in North America and rapid genotype identification using loop-mediated isothermal amplification (Aug 2013)
item Characterization and detection of emerging viroids in North American greenhouse tomatoes (Aug 2013)
item Sporulation capacity and longevity of Puccinia horiana teliospores in infected chrysanthemum leaves (Aug 2013)
item Host factors governing resistance to Rhizoctonia solani (Aug 2013)
item Identification of the G143A mutation in cytochrome b associated with QoI resistance in Cercospora beticola isolates from the Red River Valley (Aug 2013)
item First report of Tomato chlorotic spot virus in tomato, pepper and jimsonweed in Puerto Rico (Aug 2013)
item Molecular characterization and detection of Mexican papita viroid (Aug 2013)
item AltMV TGB1 nucleolar localization requires homologous interaction and correlates with cell wall localization associated with cell-to-cell movement (Aug 2013)
item Icy 2012 Highlights (Aug 2013)
item Extensive chromosomal reshuffling drives evolution of virulence in an asexual pathogen (Aug 2013)
item Phytoplasma infection in prized linden cultivar Tilia platyphyllos “Laciniata”: Is “Laciniata” a valid cultivar? (Aug 2013)
item Deciphering the bacterial microbiome of citrus plants in response to ‘Candidatus Liberibacter asiaticus’-infection and antibiotic treatment (Aug 2013)
item Seed transmission rates of Bean pod mottle virus and Soybean mosaic virus in soybean may be affected by mixed infection or expression of the Kunitz trypsin inhibitor (Aug 2013)
item Evidence for multiple introductions and clonality in Spanish populations of Fusarium circinatum (Aug 2013)
item Interactions with the actin cytoskeleton are required for cell wall localization of barley stripe mosaic virus TGB proteins (Jul 2013)
item Screening selected Gulf Coast forest species for susceptibility to Phytophthora ramorum (Jul 2013)
item Nematotoxicity of drupacine and a Cephalotaxus alkaloid preparation against the plant-parasitic nematodes Meloidogyne incognita and Bursaphelenchus xylophilus (Jul 2013)
item Possible role of the Nt-4/1 protein in macromolecular transport in vascular tissue (Jul 2013)
item Genome assembly of citurs leprosis virus nuclear type reveals a close association with orchid fleck virus (Jul 2013)
item Development and evaluation of a TaqMan Real-Time PCR assay for Fusarium oxysporum f. sp. spinaciae (Jul 2013)
item Taxonomy and distribution of phenazine-1-carboxylic acid-producing Pseudomonas spp. in the dryland agroecosystem of the Inland Pacific Northwest (Jul 2013)
item Pre-breeding for root rot resistance using root morphology and shoot length. (Jul 2013)
item Leaf rust resistance in selected Uruguayan late maturity common wheat cultivars (Jul 2013)
item E-probe Diagnostic Nucleic acid Analysis (EDNA): A theoretical approach for handling of next generation sequencing data for diagnostics (Jul 2013)
item Trapped intermediates in crystals of the FMN-dependent oxidase PhzG provide insight into the final steps of phenazine biosynthesis (Jul 2013)
item Progress on dissecting and controlling the citrus huanglongbing complex (Jul 2013)
item The intracellular citrus huanglongbing bacterium, ‘Candidatus Liberibacter asiaticus’ encodes two novel autotransporters (Jul 2013)
item 'Candidatus phytoplasma solani’, a novel taxon associated with stolbur and bois noir related diseases of plants (Jul 2013)
item Development and field evaluation of multiple virus-resistant bottle gourd (Lagenaria siceraria) (Jul 2013)
item Physiologic specialization of Puccinia triticina on wheat in the United States in 2011 (Jul 2013)
item Identification of wheat gene Sr35 that confers resistance to Ug99 stem rust race group (Jun 2013)
item Squash vein yellowing virus affecting watermelon in Puerto Rico (Jun 2013)
item Evaluation of disinfectants to control mechanical transmission of tomato viruses and viroids in greenhouse tomatoes (Jun 2013)
item Understanding the global distribution of tomato viruses and viroids using next-generation sequencing technology (Jun 2013)
item Developing hygiene protocols against mechanically transmitted pathogens in greenhouse tomato production systems (Jun 2013)
item Management of plant pathogens and pests using microbial biological control agents. In: Trigiano, R.N. and Ownley, B.H., editors. Plant Pathology Concepts and Laboratory Exercises (Jun 2013)
item First report of blackleg caused by Leptosphaeria maculans on canola in Idaho (Jun 2013)
item Genotypic diversity of Puccinia horiana based on newly identified molecular markers (Jun 2013)
item Proposal to conserve the name Phomopsis citri H.S. Fawc. (Diaporthe citri), with a conserved type, against Phomopsis citri (Sacc.) Traverso & Spessa (Ascomycota, Diaporthales, Diaporthaceae) (Jun 2013)
item Impacts of the International Code of Nomenclature for algae, fungi and plants (Melbourne Code) on the scientific names of plant pathogenic fungi (Jun 2013)
item Effects of frequency of extreme temperature highs on development of soybean rust (Jun 2013)
item First Detection of Puccinia hordei virulence to barley leaf rust resistance gene Rph3 and combination with virulence to Rph7 in North America (Jun 2013)
item Revision of the Genus Corallomycetella with Corallonectria gen. nov. for C. jatrophae (Nectriaceae, Hypocreales) (Jun 2013)
item Ambrosia beetle fungiculture (Jun 2013)
item A case study on discovery of novel Citrus leprosis virus cytoplasmic type 2 utilizing small RNA libraries by next generation sequencing and bioinformatic analyses (Jun 2013)
item Identification of resistance to Rhizoctonia root rot in mutant and wild barley (Hordeum vulgare subsp. spontaneum) (Jun 2013)
item A new nematode genus Rugoster (Leptolaimina: Chronogastridae), with descriptions of six new species (Jun 2013)
item Pathogenicity and control of Heterodera schachtii and Meloidogyne spp. on some cruciferous plant cultivars (Jun 2013)
item Host status of barley to Puccinia coronata from couch grass and P. striiformis from wheat and brome (Jun 2013)
item The history of the USDA Nematode Collection and its database: valuable resources for taxonomic research and identification (Jun 2013)
item Emergence and impact of two tospoviruses in Florida (Jun 2013)
item Characterization of the rust fungus, Puccinia emaculata, and evaluation of genetic variability for rust resistance in switchgrass populations (Jun 2013)
item Implications Of Host Plant Resistance Against Whitefly-Transmitted Tomato Yellow Leaf Curl Virus In Tomato For Virus Epidemics And Management (Jun 2013)
item Rhizoctonia spp. dynamics and optimal timing of glyphosate application to cereal cover crops to manage onion stunting in Washington and Oregon (Jun 2013)
item Data management and database structure at the ARS Culture Collection (May 2013)
item Overview of the ARS Culture Collection (May 2013)
item The ARS Culture Collection and Developments in Biotechnology (May 2013)
item The impact of culture collections on molecular identification, taxonomy, and solving real problems (May 2013)
item Considerations of scale in the analysis of spatial pattern of plant disease epidemics (May 2013)
item Culture Collections and Public Health Research (May 2013)
item Visualization of ‘Ca. Liberibacter asiaticus’ cells in the vascular bundle of citrus seed coats with fluorescence in situ hybridization and transmission electron microscopy (May 2013)
item Spring wheat tolerance and resistance to Heterodera avenae in the Pacific Northwest (May 2013)
item Storage and processing evaluation of advanced potato breeding clones (May 2013)
item A real-time PCR assay for early detection of eastern filbert blight (May 2013)
item Cellular development associated with induced secondary metabolism in the filamentous fungus Fusarium graminearum (May 2013)
item Take-all of Wheat and Natural Disease Suppression: A Review (May 2013)
item Identification of fungi on diseased soybean seeds harvested during a high rainfall period in Mato Grosso do Sul, Brazil (May 2013)
item Nyamiviridae: Proposal for a new family in the order Mononegavirales (May 2013)
item A public program to evaluate commercial soybean cultivars (May 2013)
item First report of soybean vein necrosis-associated virus in Ohio soybean fields (May 2013)
item Taiwanascus samuelsii sp. nov., an addition to Niessliaceae from the Western Ghats, Kerala, India (Apr 2013)
item Pepino mosaic virus genotype shift in North America and development of a loop-mediated isothermal amplification for rapid genotype identification (Apr 2013)
item Evaluation of Brassica species for resistance to Rhizoctonia solani and binucleate Rhizoctonia (Ceratobasidium spp.) under controlled environment conditions (Apr 2013)
item Inoculum density relationships for infection of some Eastern forest species by Phytophthora ramorum (Apr 2013)
item Pseudocosmospora, a new genus to accommodate Cosmospora vilior and related species (Apr 2013)
item Real-time monitoring of the extracellular redox potential of cell suspensions during plant/bacterial interactions (Apr 2013)
item Host suitability of some Poaceous crop cultivars for Heterodera goldeni (Apr 2013)
item Characterization and molecular differentiation of 16SrI-E and 16SrIX-E phytoplasmas associated with blueberry stunt disease in New Jersey (Apr 2013)
item Identification of resistance to races of Puccinia graminis f. sp. tritici with broad virulence in triticale (X Triticosecale) (Apr 2013)
item Development of COS-SNP and HRM markers for cost efficient and reliable haplotype-based detection of Lr14a in durum wheat (Triticum durum Desf.) (Apr 2013)
item Effects of catechin polyphenols and preparations from the plant-parasitic nematode Heterodera glycines on protease activity and behavior in three nematode species (Mar 2013)
item Tall fescue ‘Jesup (Max-Q)’: Meloidogyne incognita development in roots and nematotoxicity (Mar 2013)
item Physiological effects of Squash vein yellowing virus infection on watermelon (Mar 2013)
item Squash vein yellowing virus infection of vining cucurbits and the vine decline response (Mar 2013)
item Recent Insights into the Diversity, Frequency and Ecological Roles of Phenazines in Fluorescent Pseudomonas spp. (Mar 2013)
item Yield responses of three onion cultivars to stunting caused by Rhizoctonia spp. in the Columbia Basin of Oregon and Washington, 2012. (Mar 2013)
item Efficacy of fungicides to manage onion stunting caused by Rhizoctonia spp. in the Columbia Basin of Oregon and Washington, 2011-2012 (Mar 2013)
item Effect of timing of glyphosate application to a winter wheat cover crop on stunting of spring-sown onions caused by Rhizoctonia spp. in the Columbia Basin of Washington, 2012. (Mar 2013)
item Epidemiology of Plum Pox ‘D’ strain in Canada and the U.S. (Mar 2013)
item The 2009 late blight pandemic in eastern USA – causes and results (Mar 2013)
item Infection of Brachypodium distachyon by formae speciales of Puccinia graminis: early infection events and host-pathogen incompatibility (Feb 2013)
item A previously undescribed potyvirus isolated and characterized from arborescent Brugmansia (Feb 2013)
item Phomopsis bougainvilleicola prepatellar bursitis in a renal transplant recipient (Feb 2013)
item Synthetic peptides target ATP translocase of ‘Candidatus Liberibacter asiaticus’ to block ATP uptake (Feb 2013)
item Visualization of ‘Candidatus Liberibacter asiaticus’ cells in citrus seed coats with fluorescence in situ hybridization and transmission electron microscopy (Feb 2013)
item First Report of Garlic Rust Caused by Puccinia allii on Allium sativum in Minnesota (Feb 2013)
item First Report of Veronica Rust by Puccinia veronicae-longifoliae in Minnesota on Veronica spicata Royal Candles (Feb 2013)
item Role of gibberellic acid in tomato defense response to potato purple top phytoplasma infection (Feb 2013)
item Metabolites may reveal attack strategy of the microbe causing HLB (Feb 2013)
item Colonization of seeds of citrus rootstock varieties by ‘Ca. Liberibacter asiaticus’ (Feb 2013)
item Insights into Alternanthera mosaic virus TGB3 functions: Interactions with Nicotiana benthamiana PsbO correlate with chloroplast vesiculation and veinal necrosis caused by TGB3 overexpression (Jan 2013)
item Development and characterization of a compensating wheat-Thinopyrum intermedium Robertsonian translocation with Sr44 resistance to stem rust (Ug99) (Jan 2013)
item Can Epiphytes reduce disease symptoms caused by Phytophthora ramorum (Jan 2013)
item Identification of Phytophthora species baited and isolated from forest soil and streams in northwestern Yunnan province, China (Jan 2013)
item Leaf rust of wheat: Pathogen biology, variation and host resistance (Jan 2013)
item Effects of catechins and low temperature on embryonic development and hatching in Heterodera glycines and Meloidogyne incognita (Jan 2013)
item Characterization of the microbial community structure in Candidatus Liberibacter asiaticus-infected citrus plants treated with antibiotics in the field (Jan 2013)
item First report of Nerine yellow stripe virus in Amaryllis in the United States (Jan 2013)
item First report of potato spindle tuber viroid naturally infecting greenhouse tomatoes in North Carolina (Jan 2013)
item Potato purple top phytoplasma-induced disruption of gibberellin homeostasis in tomato plants (Jan 2013)
item Heat treatment eliminates ‘Candidatus Liberibacter asiaticus’ from infected citrus trees under controlled conditions (Jan 2013)
item Bipolaris microstegii Minnis, Rossman, Kleczewki & S.L. Flory, sp. nov. (Dec 2012)
item Valsalnicola D. Walker & Rossman, gen. nov. (Dec 2012)
item Development and systematic validation of qPCR assays for rapid and reliable differentiation of Xylella fastidiosa strains causing citrus variegated chlorosis (Dec 2012)
item A novel emerging virus with indistinguishable symptoms and genome structure similar to citrus leprosis virus C identified by small RNA deep sequencing (Dec 2012)
item Observations on the foliar nematode, Aphelenchoides besseyi, infecting tuberose and rice in India (Dec 2012)
item First report of Alfalfa mosaic virus and Soybean dwarf virus on soybean in North Dakota (Dec 2012)
item Root-knot nematodes (Nov 2012)
item Anthracnose of centipedegrass turf (Nov 2012)
item Hyaloperonospora camelinae on Camelina sativa (L.) in Washington State: Detection, seed transmission, and chemical control (Nov 2012)
item What lies beneath, unraveling the mysteries of Rhizoctonia and Pythium (Nov 2012)
item Self-inhibition of spore germination via reactive oxygen in the fungus Cladosporium cucumerinum, causal agent of cucurbit scab (Nov 2012)
item Phylogeny and taxonomic revision of the Planistromellaceae including its coelomycetous anamorphs: contributions towards a monograph of the genus Kellermania (Oct 2012)
item Identification of Anguina funesta from annual ryegrass (Lolium multiflorum) seed lots in Oregon (Oct 2012)
item Inoculation Methods to Assay Wheat Seedlings for Resistance to Fusarium Crown Rot in a Controlled Environment (Oct 2012)
item Molecular and biological characterization of Mexican papita viroid (Oct 2012)
item Identification of Potato spindle tuber viroid naturally infecting greenhouse tomatoes in North Carolina and its potential in seed transmission (Oct 2012)
item Sensitivity of mechanically transmitted pathogens to different disinfectants (Oct 2012)
item Ecology and Management of Whitefly-Transmitted Vegetable Viruses in the Southeastern United States (Oct 2012)
item Virulence of Puccinia triticina in Turkey and leaf rust resistance in Turkish wheat cultivars (Oct 2012)
item Confirmation of hybrid origin of Cyrtanthus based on the sequence analysis of internal transcribed spacer (Oct 2012)
item First report of Colletotrichum chlorophyti causing soybean anthracnose (Oct 2012)
item Groundnut ringspot virus and tomato spotted wilt virus – Tospoviruses in Florida (Sep 2012)
item First report of Soybean Rust (Phakopsora pachyrhizi) on Florida Beggarweed (Desmodium tortuosum) in Alabama (Sep 2012)
item Complete genome sequence of a novel pararetrovirus isolated from soybean (Sep 2012)
item Development of a molecular assay system for the rapid detection and identification of Ug99 and related races of Puccinia graminis (Aug 2012)
item Epistatic adult plant resistance in wheat to stem rust cosegregates with Sr12 seedling resistance (Aug 2012)
item Evaluation of a SNP-based qPCR identification system for the Ug99 race group using field collections of Puccinia graminis f. sp. tritici in South Africa (Aug 2012)
item Molecular Characterization of wheat stem rust races in Kenya (Aug 2012)
item Analysis of genetic diversity within the Puccinia graminis Ug99 race group using SNP based markers (Aug 2012)
item Puccinia hordei isolates with virulence to both Rph3 and Rph7 detected in the United States (Aug 2012)
item The 2009 late blight pandemic in eastern USA (Aug 2012)
item PCR assays for diagnosis of postharvest fruit rots and early detection of Phacidiopycnis washingtonensis and Sphaeropsis pyriputrescens in apple fruit (Aug 2012)
item Association of ‘Candidatus Liberibacter asiaticus’, the causal agent of citrus huanglongbing in Murraya paniculata and Diaphorina citri in Thailand (Aug 2012)
item Genetics and mapping of stem rust resistance in MV Zelma winter wheat (Aug 2012)
item Phylogeny and taxonomy of Ophiognomonia (Gnomoniaceae, Diaporthales), including twenty-five new species in this highly diverse genus (Jul 2012)
item The plant-parasitic nematode collections of RRIP: The realization of an ISTC project (Jul 2012)
item Study on plant endophyte PLFAs polymorphism in different spatial of citrus HLB (huanglongbing) (Jul 2012)
item The destructive citrus pathogen, ‘Candidatus Liberibacter asiaticus’ encodes a functional flagellin characteristic of a pathogen-associated molecular pattern (Jul 2012)
item EcpA, an extracellular protease, is a specific virulence factor required by Xanthomonas oryzae pv. oryzicola but not by X. oryzae pv. oryzae in rice (Jul 2012)
item Three improved Citrullus lanatus var. citroides lines USVL246-FR2, USVL252-FR2, and USVL335-FR2, with resistance to Fusarium oxysporum f. sp. niveum race 2 (Jul 2012)
item Diversity of the citrus HLB bacterium, ‘Candidatus Liberibacter asiaticus’, in psyllids (Diaphorina citri) collected from Murraya paniculata and citrus spp. in Thailand (Jul 2012)
item Natural suppression of Rhizoctonia root rot by soil microbial communities in wheat from a Rhizoctonia decline site. (Jul 2012)
item Detection, seed transmission, and control of Hyaloperonospora camelinae on Camelina sativa (L.) in Washington State (Jul 2012)
item Factors impacting the activity of 2,4-diacetylphloroglucinol-producing Pseudomonas fluorescens against take-all of wheat (Jun 2012)
item Structure and function of indigenous antibiotic-producing microbial communities in the rhizosphere of wheat (Jun 2012)
item Camelina Production in the Dryland Pacific Northwest (Jun 2012)
item Two plant bacteria, S. meliloti and Ca. Liberibacter asiaticus, share functional znuABC homologues that encode for a high affinity Zinc uptake system (May 2012)
item Inheritance of resistance to Ug99 stem rust in wheat cultivar Norin 40 and genetic mapping of Sr42 (May 2012)
item Biology and pathology of turfgrass anthracnose (May 2012)
item The Role of 2,4-diacetylphloroglucinol- and phenazine-1-carboxylic acid-producing Pseudomonas spp. in Natural Protection of Wheat from Soilborne Pathogens (Apr 2012)
item Colonizing ability of Pseudomonas fluorescens 2112, among collections of 2,4-diacetylphloroglucinol-producing Pseudomonas fluorescens spp. in pea rhizosphere. (Apr 2012)
item Estimating the spatial distribution of a plant disease epidemic when it is first discovered and the design of early detection monitoring (Mar 2012)
item Population structure and diversity of phenazine-1-carboxylic acid producing fluorescent pseudomonas spp. from dryland cereal fields of central Washington State (U.S.) (Mar 2012)
item Irrigation differentially impacts populations of indigenous antibiotic-producing Pseudomonas spp. in the rhizosphere of wheat (Mar 2012)
item Characterization of the in vitro activities of the P1 and helper component proteases of Soybean mosaic virus Strain G2 and Tobacco vein mottling virus (Feb 2012)
item Accumulation of the Antibiotic Phenazine-1-Carboxylic Acid in the Rhizosphere of Dryland Cereals (Feb 2012)
item The community structure of endophytic bacteria in different parts of Huanglongbing-affected citrus plants (Dec 2011)
item Effects of Traditional and New Agricultural Practices on Pathogen and Biological Control Agents Populations and on Soil Suppressiveness (Dec 2011)
Last Modified: 9/20/2013
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