pythium

Summary

Summary: A genus of destructive root-parasitic algae in the family Pythiaceae, order Peronosporales, commonly found in cultivated soils all over the world. Differentiation of zoospores takes place in a vesicle.

Top Publications

  1. ncbi Molecular characterization of plant growth promoting rhizobacteria that enhance peroxidase and phenylalanine ammonia-lyase activities in chile (Capsicum annuum L.) and tomato (Lycopersicon esculentum Mill.)
    Alok Sharma
    Department of Microbiology, CBS and H, GB Pant University of Agriculture and Technology, Pantnagar, Uttaranchal, 263145, India
    Arch Microbiol 188:483-94. 2007
  2. ncbi Phytophthora cinnamomi and other fine root pathogens in north temperate pine forests
    Didier Chavarriaga
    Department of Plant and Soil Science, School of Biological Sciences, University of Aberdeen, Aberdeen, Scotland, UK
    FEMS Microbiol Lett 276:67-74. 2007
  3. pmc Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire
    C André Lévesque
    Agriculture and Agri Food Canada, 960 Carling Ave, Ottawa, ON, K1A 0C6, Canada
    Genome Biol 11:R73. 2010
  4. ncbi Use of biodiesel-derived crude glycerol for producing eicosapentaenoic acid (EPA) by the fungus Pythium irregulare
    Sneha K Athalye
    Department of Biological Systems Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
    J Agric Food Chem 57:2739-44. 2009
  5. ncbi Pythium infection activates conserved plant defense responses in mosses
    Juan Pablo Oliver
    Departamento de Biologia Molecular, Instituto de Investigaciones Biologicas Clemente Estable, Avenida Italia 3318, CP 11600, Montevideo, Uruguay
    Planta 230:569-79. 2009
  6. ncbi The oomycete Pythium oligandrum expresses putative effectors during mycoparasitism of Phytophthora infestans and is amenable to transformation
    Neil R Horner
    Aberdeen Oomycete Laboratory, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, UK
    Fungal Biol 116:24-41. 2012
  7. ncbi Isolation and characterization of a delta5 FA desaturase from Pythium irregulare by heterologous expression in Saccharomyces cerevisiae and oilseed crops
    Haiping Hong
    Research and Development, Bioriginal Food and Science Corporation, Saskatoon, Saskatchewan, Canada S7J OR1
    Lipids 37:863-8. 2002
  8. ncbi Colonization of cucumber seeds by bacteria during germination
    Maya Ofek
    Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, PO Box 6, Bet Dagan, Israel
    Environ Microbiol 13:2794-807. 2011
  9. ncbi Development of microsatellite markers for Pythium helicoides
    - Yin-Ling
    The United Graduate School of Agricultural Science, Gifu University, Gifu, Japan
    FEMS Microbiol Lett 293:85-91. 2009
  10. ncbi Activity of some aminoglycoside antibiotics against true fungi, Phytophthora and Pythium species
    H B Lee
    Department of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul, Korea
    J Appl Microbiol 99:836-43. 2005

Detail Information

Publications223 found, 100 shown here

  1. ncbi Molecular characterization of plant growth promoting rhizobacteria that enhance peroxidase and phenylalanine ammonia-lyase activities in chile (Capsicum annuum L.) and tomato (Lycopersicon esculentum Mill.)
    Alok Sharma
    Department of Microbiology, CBS and H, GB Pant University of Agriculture and Technology, Pantnagar, Uttaranchal, 263145, India
    Arch Microbiol 188:483-94. 2007
    b>Pythium and Phytophthora species are associated with damping-off diseases in vegetable nurseries and reduce seedling stand and yield...
  2. ncbi Phytophthora cinnamomi and other fine root pathogens in north temperate pine forests
    Didier Chavarriaga
    Department of Plant and Soil Science, School of Biological Sciences, University of Aberdeen, Aberdeen, Scotland, UK
    FEMS Microbiol Lett 276:67-74. 2007
    A number of fine root pathogens, including Phytophthora cinnamomi, Pythium ultimum var. ultimum, Pythium undulatum, Pythium violae, Fusarium sp...
  3. pmc Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire
    C André Lévesque
    Agriculture and Agri Food Canada, 960 Carling Ave, Ottawa, ON, K1A 0C6, Canada
    Genome Biol 11:R73. 2010
    b>Pythium ultimum is a ubiquitous oomycete plant pathogen responsible for a variety of diseases on a broad range of crop and ornamental species.
  4. ncbi Use of biodiesel-derived crude glycerol for producing eicosapentaenoic acid (EPA) by the fungus Pythium irregulare
    Sneha K Athalye
    Department of Biological Systems Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
    J Agric Food Chem 57:2739-44. 2009
    ..explore the potential of using crude glycerol for producing eicosapentaenoic acid (EPA, 20:5 n-3) by the fungus Pythium irregulare . When P...
  5. ncbi Pythium infection activates conserved plant defense responses in mosses
    Juan Pablo Oliver
    Departamento de Biologia Molecular, Instituto de Investigaciones Biologicas Clemente Estable, Avenida Italia 3318, CP 11600, Montevideo, Uruguay
    Planta 230:569-79. 2009
    ..In this study, we show that P. patens activated multiple and similar responses against Pythium irregulare and Pythium debaryanum, including the reinforcement of the cell wall, induction of the defense genes ..
  6. ncbi The oomycete Pythium oligandrum expresses putative effectors during mycoparasitism of Phytophthora infestans and is amenable to transformation
    Neil R Horner
    Aberdeen Oomycete Laboratory, University of Aberdeen, Institute of Medical Sciences, Foresterhill, Aberdeen, UK
    Fungal Biol 116:24-41. 2012
    The oomycete Pythium oligandrum is a mycoparasitic biocontrol agent that is able to antagonise several plant pathogens, and can promote plant growth. In order to test the potential usefulness of P...
  7. ncbi Isolation and characterization of a delta5 FA desaturase from Pythium irregulare by heterologous expression in Saccharomyces cerevisiae and oilseed crops
    Haiping Hong
    Research and Development, Bioriginal Food and Science Corporation, Saskatoon, Saskatchewan, Canada S7J OR1
    Lipids 37:863-8. 2002
    ..and the third histidine-rich motifs in microsomal carboxyl-directed desaturases, we identified a cDNA PiD5 from Pythium irregulare encoding a delta5 desaturase...
  8. ncbi Colonization of cucumber seeds by bacteria during germination
    Maya Ofek
    Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, PO Box 6, Bet Dagan, Israel
    Environ Microbiol 13:2794-807. 2011
    ..Perturbation of the seed environment by a pathogen (Pythium aphanidermatum) had major consequences on the seed bacterial community...
  9. ncbi Development of microsatellite markers for Pythium helicoides
    - Yin-Ling
    The United Graduate School of Agricultural Science, Gifu University, Gifu, Japan
    FEMS Microbiol Lett 293:85-91. 2009
    ..PCR and thermal asymmetric interlaced PCR was used to determine sequences flanking microsatellite regions in Pythium helicoides...
  10. ncbi Activity of some aminoglycoside antibiotics against true fungi, Phytophthora and Pythium species
    H B Lee
    Department of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul, Korea
    J Appl Microbiol 99:836-43. 2005
    To investigate the in vitro antifungal and antioomycete activities of some aminoglycosides against true fungi and Phytophthora and Pythium species and to evaluate the potential of the antibiotics against Phytophthora late blight on plants.
  11. ncbi Association of soil chemical and physical properties with Pythium species diversity, community composition, and disease incidence
    K D Broders
    Department of Plant Pathology, School of Natural Resources, The Ohio State University, Wooster, OH 44691, USA
    Phytopathology 99:957-67. 2009
    A high-throughput baiting and identification process identified more than 7,000 isolates of Pythium from 88 locations in Ohio...
  12. ncbi Biological control of cucumber and sugar beet damping-off caused by Pythium ultimum with bacterial and fungal antagonists
    D G Georgakopoulos
    Department of Agricultural Biotechnology, Agricultural University of Athens, 11855 Athens, Greece
    J Appl Microbiol 92:1078-86. 2002
    ..corrugata and two fungal strains belonging to Trichoderma viride and Gliocladium virens were evaluated for their efficacy in controlling sugar beet and cucumber damping-off caused by Pythium ultimum.
  13. ncbi Oogonial biometry and phylogenetic analyses of the Pythium vexans species group from woody agricultural hosts in South Africa reveal distinct groups within this taxon
    Christoffel F J Spies
    Department of Plant Pathology, University of Stellenbosch, Matieland 7602, South Africa
    Fungal Biol 115:157-68. 2011
    b>Pythium vexans fits into the internal transcribed spacer (ITS) clade K sensu Lévesque & De Cock (2004). Within clade K, P...
  14. ncbi Expressed sequence tags reveal genetic diversity and putative virulence factors of the pathogenic oomycete Pythium insidiosum
    Theerapong Krajaejun
    Department of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
    Fungal Biol 115:683-96. 2011
    ..Many oomycetes are pathogenic to plants, and a more limited number are pathogenic to animals. Pythium insidiosum is the only oomycete that is capable of infecting both humans and animals, and causes a life-..
  15. ncbi The putative gymnosperm plant defensin polypeptide (SPI1) accumulates after seed germination, is not readily released, and the SPI1 levels are reduced in Pythium dimorphum-infected spruce roots
    Carl Gunnar Fossdal
    Norwegian Forest Research Institute, Høgskoleveien 12, 1432 As, Norway
    Plant Mol Biol 52:291-302. 2003
    ..In roots of seedlings infected with the root pathogenic oomycete Pythium dimorphum and the blue stain fungus Ceratocystis polonica, variable levels of SPI1 was detected during the first ..
  16. ncbi Mechanics of solid tissue invasion by the mammalian pathogen Pythium insidiosum
    J P Ravishankar
    Department of Botany, Miami University, Oxford, Ohio 45056, USA
    Fungal Genet Biol 34:167-75. 2001
    ..b>Pythium insidiosum is an oomycete fungus (or stramenopile) that causes a rare, but potentially lethal infection in humans ..
  17. ncbi Clinical and epidemiological analyses of human pythiosis in Thailand
    Theerapong Krajaejun
    Department of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
    Clin Infect Dis 43:569-76. 2006
    ..emerging and life-threatening infectious disease in humans and animals that is caused by the pathogenic oomycete Pythium insidiosum...
  18. ncbi Paenibacillus polymyxa antagonizes oomycete plant pathogens Phytophthora palmivora and Pythium aphanidermatum
    S Timmusk
    Department of Forest Mycology and Pathology, Uppsala BioCenter, SLU, Uppsala, Sweden
    J Appl Microbiol 106:1473-81. 2009
    ..To find sustainable alternatives to the application of synthetic chemicals for oomycete pathogen suppression...
  19. ncbi Phylogenetic relationships of Pythium and Phytophthora species based on ITS rDNA, cytochrome oxidase II and beta-tubulin gene sequences
    Neilyn O Villa
    Genetics and Molecular Biology Division, Institute of Biological Sciences, University of the Philippines Los Banos, College, Laguna, Philippines
    Mycologia 98:410-22. 2006
    Fifty-eight isolates representing 39 Pythium species and 17 isolates representing nine Phytophthora species were chosen to investigate intra- and intergeneric relationships with sequence analysis of three genomic areas...
  20. pmc Development and evaluation of an in-house enzyme-linked immunosorbent assay for early diagnosis and monitoring of human pythiosis
    Theerapong Krajaejun
    Clinical Immunology Laboratory, Department of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand
    Clin Diagn Lab Immunol 9:378-82. 2002
    Human pythiosis is an emerging, fatal, infectious disease caused by Pythium insidiosum and occurs in both tropical and subtropical countries. Thalassemic patients, farmers, and aquatic-habitat residents are predisposed to this disease...
  21. ncbi Influence of temperature on Pythium splendens--induced root disease on carambola, Averrhoa carambola
    Randy C Ploetz
    Department of Plant Pathology, University of Florida, IFAS, Tropical Research and Education Center, 18905 SW 280th Street, Homestead, FL 33031 3314, USA
    Mycopathologia 157:225-31. 2004
    A series of glasshouse and incubator studies were conducted to investigate the role played by Pythium splendens in a decline disorder of carambola, Averrhoa carambola...
  22. ncbi Development of a nested polymerase chain reaction assay for the detection and identification of Pythium insidiosum
    Amy M Grooters
    Department of Veterinary Clinical Sciences, Louisiana State University, Baton Rouge 70803 8410, USA
    J Vet Intern Med 16:147-52. 2002
    b>Pythium insidiosum is an important cause of cutaneous and gastrointestinal disease in horses and dogs in the southeastern United States...
  23. ncbi Thioquinolobactin, a Pseudomonas siderophore with antifungal and anti-Pythium activity
    Sandra Matthijs
    Laboratory of Microbial Interactions, Department of Molecular and Cellular Interactions, Flanders Interuniversity Institute for Biotechnology, Vrije Universiteit Brussel, Building E, Pleinlaan 2, 1050 Brussels, Belgium
    Environ Microbiol 9:425-34. 2007
    ..Pseudomonas fluorescens ATCC 17400 also displays a strong in vitro antagonism against the Oomycete Pythium, which is repressed by iron, suggesting the involvement of a siderophore(s)...
  24. pmc Identification of emerging human-pathogenic Pythium insidiosum by serological and molecular assay-based methods
    Nongnuch Vanittanakom
    Department of Microbiology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand
    J Clin Microbiol 42:3970-4. 2004
    b>Pythium insidiosum is a pathogen that causes disease in both animals and humans...
  25. ncbi Characterisation of the early events in atypical tomato root colonisation by a biocontrol agent, Pythium oligandrum
    Gaetan Le Floch
    Laboratoire de Biodiversité et d Ecologie Microbienne, ESMISAB, Université de Bretagne Occidentale Brest, Technopole Brest Iroise, 29280 Plouzane, France
    Plant Physiol Biochem 43:1-11. 2005
    The specific oomycete-plant relationship established between a biological agent, Pythium oligandrum, and tomato (Lycopersicon esculentum Mill.) plants was examined over the first 48 h after inoculation of tomato roots with the antagonist...
  26. pmc Identification of a novel 74-kiloDalton immunodominant antigen of Pythium insidiosum recognized by sera from human patients with pythiosis
    Theerapong Krajaejun
    Department of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Rama 6 Road, Bangkok 10400, Thailand
    J Clin Microbiol 44:1674-80. 2006
    The oomycetous, fungus-like, aquatic organism Pythium insidiosum is the etiologic agent of pythiosis, a life-threatening infectious disease of humans and animals that has been increasingly reported from tropical, subtropical, and ..
  27. ncbi Jasmonate signaling mutants of Arabidopsis are susceptible to the soil fungus Pythium irregulare
    P E Staswick
    Department of Agronomy, University of Nebraska, Lincoln 68583 0915, USA
    Plant J 15:747-54. 1998
    ..A soil fungus, Pythium irregulare, was found to blight jar1-1...
  28. ncbi Efficacy of immunotherapy using antigens of Pythium insidiosum in the treatment of vascular pythiosis in humans
    Wanchai Wanachiwanawin
    Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Prannok, Bangkok 10700, Thailand
    Vaccine 22:3613-21. 2004
    ..It is caused by the straminipilan, fungus-like, aquatic organism Pythium insidiosum. Pythiosis occurs in localized as well as systemic or vascular forms...
  29. pmc Hemagglutination test for rapid serodiagnosis of human pythiosis
    Thanyasiri Jindayok
    Clinical Immunology Laboratory, Department of Pathology, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
    Clin Vaccine Immunol 16:1047-51. 2009
    Human pythiosis is an emerging, life-threatening infectious disease, caused by the oomycete Pythium insidiosum. Thailand is an area where human pythiosis is endemic and the genetic blood disorder thalassemia is a predisposing factor...
  30. ncbi Rhizosphere persistence of three Pythium oligandrum strains in tomato soilless culture assessed by DNA macroarray and real-time PCR
    Gaetan Le Floch
    Laboratoire de Biodiversité et d Ecologie Microbienne, Universite de Bretagne Occidentale, Plouzane, France
    FEMS Microbiol Ecol 61:317-26. 2007
    ..control and growth promotion are achieved when the rhizosphere is heavily colonized by the biocontrol agent Pythium oligandrum. Discrepancies in performance are generally attributed to the poor persistence of P...
  31. pmc Development of an immunochromatographic test for rapid serodiagnosis of human pythiosis
    Theerapong Krajaejun
    Department of Pathology, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
    Clin Vaccine Immunol 16:506-9. 2009
    Human pythiosis is an emerging and life-threatening infectious disease caused by the fungus-like organism Pythium insidiosum...
  32. ncbi Isolation and identification of the human pathogen Pythium insidiosum from environmental samples collected in Thai agricultural areas
    Jidapa Supabandhu
    Department of Microbiology Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand
    Med Mycol 46:41-52. 2008
    We describe the ecological niche of the human and animal pathogen Pythium insidiosum within endemic agricultural areas of Thailand...
  33. pmc In Vitro activity of terbinafine combined with caspofungin and azoles against Pythium insidiosum
    Ayrton S Cavalheiro
    Programa de Pós Graduação em Farmacologia, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil
    Antimicrob Agents Chemother 53:2136-8. 2009
    ..activities of terbinafine combined with caspofungin, miconazole, ketoconazole, and fluconazole against 17 Pythium insidiosum strains by using the microdilution checkerboard method...
  34. pmc Analysis of the Pythium ultimum transcriptome using Sanger and Pyrosequencing approaches
    Foo Cheung
    The J Craig Venter Institute, 9704 Medical Center Dr, Rockville, MD 20850 USA
    BMC Genomics 9:542. 2008
    b>Pythium species are an agriculturally important genus of plant pathogens, yet are not understood well at the molecular, genetic, or genomic level...
  35. ncbi Interactions between the mycoparasite Pythium oligandrum and two types of sclerotia of plant-pathogenic fungi
    Patrice Rey
    Laboratoire de Biodiversité et Ecologie Microbienne, ESMISAB, Université de Bretagne Occidentale Brest, Technopole Brest Iroise, 29280, Plouzane, France
    Mycol Res 109:779-88. 2005
    The interactions between Pythium oligandrum hyphae and two types of sclerotia, i.e...
  36. pmc Oligonucleotide array for identification and detection of pythium species
    J T Tambong
    Agriculture and Agri Food Canada, Environmental Health Program Biodiversity, 960 Carling Avenue, Ottawa, Ontario K1A 0C6, Canada
    Appl Environ Microbiol 72:2691-706. 2006
    ..of internal transcribed spacers (ITS) of more than 100 species was developed for identification and detection of Pythium species...
  37. ncbi Molecular phylogeny and taxonomy of the genus Pythium
    C André Lévesque
    Environmental Health Program Biodiversity, Agriculture and Agri Food Canada, 960 Carling Avenue, Ottawa, ON KIA 0C6, Canada
    Mycol Res 108:1363-83. 2004
    The phylogeny of 116 species and varieties of Pythium was studied using parsimony and phenetic analysis of the ITS region of the nuclear ribosomal DNA...
  38. ncbi A molecular phylogeny of Pythium insidiosum
    Andrew M Schurko
    Department of Microbiology, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada
    Mycol Res 107:537-44. 2003
    ..DNA internal transcribed spacers (ITS) was used to establish phylogenetic relationships among 23 isolates of Pythium insidiosum, the etiological agent of pythiosis in mammals...
  39. ncbi Characterization and mapping of Rpi1, a gene that confers dominant resistance to stalk rot in maize
    D E Yang
    Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, PR China
    Mol Genet Genomics 274:229-34. 2005
    ..susceptible), and the F(1), F(2) and BC(1)F(1) populations derived from them were inoculated with the pathogen Pythium inflatum Matthews, which causes stalk rot in Zea mays...
  40. ncbi The type III secretion system of biocontrol Pseudomonas fluorescens KD targets the phytopathogenic Chromista Pythium ultimum and promotes cucumber protection
    Fabio Rezzonico
    Phytopathology Group, Institute of Plant Sciences, Swiss Federal Institute of Technology ETH, Universitatstrasse 2, CH 8092 Zurich, Switzerland
    Mol Plant Microbe Interact 18:991-1001. 2005
    ..Pseudomonas syringae were evidenced in Pseudomonas fluorescens KD, which protects cucumber from the oomycete Pythium ultimum (kingdom Chromista/Stramenopila)...
  41. ncbi Zoospore encystment and pathogenicity of Phytophthora and Pythium species on plant roots
    Yannis Raftoyannis
    TEI Lamias, Department of Forestry, Karpenisi 36100, Greece
    Microbiol Res 161:1-8. 2006
    Seven plant species (lucerne, maize, oat, sugarbeet, sorghum, tomato, wheat) and 12 Pythium and Phytophthora species were used in a comparative study designed to investigate the effects of plant and oomycete inter-specific variation on ..
  42. ncbi Antagonism of Pythium blight of zucchini by Hypocrea jecorina does not require cellulase gene expression but is improved by carbon catabolite derepression
    Verena Seidl
    Research Area Gene Technology and Applied Biochemistry, Institute of Chemical Engineering, TU Vienna, Vienna, Austria
    FEMS Microbiol Lett 257:145-51. 2006
    ..investigated the importance of carbon catabolite (de)repression and cellulase formation in the antagonization of Pythium ultimum by Hypocrea jecorina (Trichoderma reesei) on agar plates and in planta...
  43. ncbi Surface motility in Pseudomonas sp. DSS73 is required for efficient biological containment of the root-pathogenic microfungi Rhizoctonia solani and Pythium ultimum
    Jens B Andersen
    Section of Molecular Microbiology, BioCentrum DTU, Building 301, Technical University of Denmark, 2800 Lyngby, Denmark
    Microbiology 149:37-46. 2003
    ..This strain exhibits antagonism towards the root-pathogenic microfungi Pythium ultimum and Rhizoctonia solani...
  44. pmc An antifungal protein from the marine bacterium streptomyces sp. Strain AP77 is specific for Pythium porphyrae, a causative agent of red rot disease in Porphyra spp
    Jung Hee Woo
    Marine and Highland Bioscience Center, Saga University, Karatsu, Saga 847 0021, Japan
    Appl Environ Microbiol 68:2666-75. 2002
    ..The MIC of purified SAP against Pythium porphyrae was determined to be 1...
  45. ncbi Pythium rhizo-oryzae sp. nov. isolated from paddy fields: taxonomy, ITS region of rDNA, and comparison with related species
    Kanak Bala
    Laboratoire des Sciences de la Vigne, Institut Jules Guyot, Universite de Bourgogne, BP 27877, Dijon, 21078, France
    Curr Microbiol 52:102-7. 2006
    b>Pythium rhizo-oryzae sp. nov. was isolated from some soil samples taken in paddy fields in northeastern India...
  46. ncbi Structure of sylvaticin, a new alpha-elicitin-like protein from Pythium sylvaticum
    Marie Bernard Lascombe
    Laboratoire de Cristallographie et RMN Biologiques, Universite Paris Descartes, UMR 8015 CNRS, Faculte de Pharmacie, 4 avenue de l Observatoire, 75006 Paris, France
    Acta Crystallogr D Biol Crystallogr 63:1102-8. 2007
    The structure of sylvaticin, a 10 kDa major pythin protein excreted by the parasitic oomycete Pythium sylvaticum, has been determined...
  47. pmc A novel protein elicitor (PaNie) from Pythium aphanidermatum induces multiple defense responses in carrot, Arabidopsis, and tobacco
    S Veit
    Center for Plant Molecular Biology, Department of Plant Physiology, , Auf der Morgenstelle 1, , Germany
    Plant Physiol 127:832-41. 2001
    A novel protein elicitor (PaNie(234)) from Pythium aphanidermatum (Edson) Fitzp. was purified, microsequenced, and the corresponding cDNA was cloned...
  48. ncbi Intra-isolate heterogeneity of the ITS region of rDNA in Pythium helicoides
    Koji Kageyama
    River Basin Research Center, Gifu University, Gifu 501 1193, Japan
    Mycol Res 111:416-23. 2007
    Heterogeneity of the rDNA ITS region in Pythium helicoides and the phylogenetic relationship between P. helicoides and closely related species were investigated. In PCR-RFLP analysis of the rDNA ITS region of six P...
  49. ncbi Intraspecific and within-isolate sequence variation in the ITS rRNA gene region of Pythium mercuriale sp. nov. (Pythiaceae)
    Lassaad Belbahri
    Plants and Pathogens Group, Research Institute Earth Nature and Landscape, School of Engineering of Lullier, University of Applied Sciences of Western Switzerland, Jussy, Switzerland
    FEMS Microbiol Lett 284:17-27. 2008
    Sixteen Pythium isolates from diverse hosts and locations, which showed similarities in their morphology and sequences of the internal transcribed spacer (ITS) region of their rRNA gene, were investigated...
  50. ncbi Involvement of G-alpha protein GNA3 in production of cell wall-degrading enzymes by Trichoderma reesei (Hypocrea jecorina) during mycoparasitism against Pythium ultimum
    Roberto do Nascimento Silva
    Departamento de Biologia Celular, Universidade de Brasilia, Asa Norte, 70910 900 Brasilia, DF, Brazil
    Biotechnol Lett 31:531-6. 2009
    ..GNA3 in the production of cell wall-degrading enzymes (CWDEs) by Trichoderma reesei during antagonism against Pythium ultimum was investigated. cAMP content was 2.8-fold higher in the T...
  51. ncbi Effect of environmental characteristics on Pythium and Mesocriconema spp. in golf course greens in Alabama
    T W Allen
    Department of Entomology and Plant Pathology, Auburn University, 209 Life Sciences Building, Auburn, AL 36849, USA
    Can J Microbiol 51:287-93. 2005
    The role the environment has on populations of Pythium and Mesocriconema spp. was investigated at 5 golf course locations in east central Alabama...
  52. ncbi Phenazines and biosurfactants interact in the biological control of soil-borne diseases caused by Pythium spp
    Maaike Perneel
    Department of Crop Protection, Laboratory of Phytopathology, Ghent University, Coupure Links 653, B 9000 Ghent, Belgium
    Environ Microbiol 10:778-88. 2008
    ..antagonistic metabolites produced by Pseudomonas aeruginosa PNA1, was tested in the biological control of Pythium splendens on bean (Phaseolus vulgaris L) and Pythium myriotylum on cocoyam (Xanthosoma sagittifolium L Schott)...
  53. ncbi Identification and characterization of simple sequence repeat markers for Pythium aphanidermatum, P. cryptoirregulare, and P. irregulare and the potential use in Pythium population genetics
    Seonghee Lee
    Department of Plant Pathology, The Pennsylvania State University, University Park, PA, 16802 4506, USA
    Curr Genet 53:81-93. 2008
    Six simple sequence repeat (SSR)-enriched genome libraries from Pythium aphanidermatum, P. irregulare, and P. cryptoirregulare were constructed to develop SSR markers. One hundred six SSR primer pairs for P. aphanidermatum, 73 for P...
  54. ncbi An improved Pythium insidiosum-vaccine formulation with enhanced immunotherapeutic properties in horses and dogs with pythiosis
    Leonel Mendoza
    Medical Technology Program, Department of Microbiology and Molecular Genetics, 322 N Kedzie Laboratory, Michigan State University, East Lansing, MI 48824 1031, USA
    Vaccine 21:2797-804. 2003
    The immunotherapeutic properties of a new Pythium insidiosum-vaccine formulation (PIV), was evaluated in 18 horses and 6 dogs with proven pythiosis from different enzootic areas in the United States...
  55. ncbi Human pythiosis, a rare cause of arteritis: case report and literature review
    Narawudt Prasertwitayakij
    Department of Medicine, Chiang Mai University, Thailand
    Semin Arthritis Rheum 33:204-14. 2003
    To present a case of Pythium insidiosum arteritis and review reported cases of human pythiosis.
  56. ncbi Disseminated pythiosis in three horses
    Janildo Ludolf Reis
    Veterinary Pathology Section, Federal University of Lavras, Minas Gerais, MG, Brazil
    Vet Microbiol 96:289-95. 2003
    ..Specific fluorescent antibody against Pythium insidiosum confirmed the hyphae in the infected tissues in three examined horses...
  57. pmc Human pythiosis, Brazil
    Sandra de Moraes Gimenes Bosco
    Department of Pathology, Universidade Estadual Paulista, Botucatu, Sao Paulo, Brazil
    Emerg Infect Dis 11:715-8. 2005
    Pythiosis, caused by Pythium insidiosum, occurs in humans and animals and is acquired from aquatic environments that harbor the emerging pathogen. Diagnosis is difficult because clinical and histopathologic features are not pathognomonic...
  58. pmc Development of a species-specific probe for Pythium insidiosum and the diagnosis of pythiosis
    Andrew M Schurko
    Department of Microbiology, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada
    J Clin Microbiol 42:2411-8. 2004
    b>Pythium insidiosum, the only species in the genus that infects mammals, is the etiological agent of pythiosis, a granulomatous disease characterized by cutaneous and subcutaneous lesions and vascular diseases...
  59. ncbi Orbital pythiosis: a non-fungal disease mimicking orbital mycotic infections, with a retrospective review of the literature
    L Mendoza
    Medical Technology Program, Microbiology and Molecular Genetics, Michigan State University, East Lansing 48824 1031, USA
    Mycoses 47:14-23. 2004
    In the past decade there have been four well-documented cases of orbital pythiosis caused by Pythium insidiosum. All were recorded in apparently healthy children...
  60. ncbi Outbreaks of pythiosis in two flocks of sheep in northeastern Brazil
    I M Tabosa
    Veterinary Faculty, Federal University of Campina Grande, Campus de Patos, Paraiba, Brazil
    Vet Pathol 41:412-5. 2004
    Two outbreaks of cutaneous pythiosis caused by Pythium insidiosum were diagnosed in two herds of crossbred hair wool sheep of different ages in the semiarid region of Northeastern Brazil. In one herd of 120 sheep, 40 were affected...
  61. ncbi Biocontrol of Pythium in the pea rhizosphere by antifungal metabolite producing and non-producing Pseudomonas strains
    D C Naseby
    School of Biological Sciences, University of Surrey, Guildford, UK
    J Appl Microbiol 90:421-9. 2001
    ..fluorescens were assessed for their effect on pea growth and their antagonistic activity against large Pythium ultimum inocula...
  62. ncbi Inability to find consistent bacterial biocontrol agents of Pythium aphanidermatum in cucumber using screens based on ecophysiological traits
    L B Folman
    Institute of Evolutionary and Ecological Sciences, University of Leiden, P O Box 9516, 2300 RA Leiden, The Netherlands
    Microb Ecol 45:72-87. 2003
    ..from different root locations and stages of plant development, was screened for potential biocontrol agents of Pythium aphanidermatum (Edson) Fitzp...
  63. ncbi Loss of pectin is an early event during infection of cocoyam roots by Pythium myriotylum
    Thaddée Boudjeko
    UMR CNRS 6037, IFRMP 23 Centre Commun de Microscopie Electronique, Universite de Rouen, 76821 Mont Saint Aignan, France
    Planta 223:271-82. 2006
    ..In Cameroon, its cultivation is hampered by a soil-borne fungus Pythium myriotylum which is responsible for root rot disease...
  64. ncbi A new species of Pythium with ornamented oogonia: morphology, taxonomy, internal transcribed spacer region of its ribosomal RNA, and its comparison with related species
    Bernard Paul
    Laboratoire des Sciences de la Vigne, Institut Jules Guyot, Universite de Bourgogne, Dijon, France
    FEMS Microbiol Lett 254:317-23. 2006
    b>Pythium spiculum sp. nov. was isolated from soil samples taken in a vineyard in the Burgundian region of France and from different locations in Spain and Portugal. The oomycete has spiny oogonia and does not sporulate readily...
  65. pmc Ability of nonpathogenic Fusarium oxysporum strain Fo47 to induce resistance against Pythium ultimum infection in cucumber
    Nicole Benhamou
    Recherche en sciences de la vie et de la sante, Universite Laval, Sainte Foy, Quebec, Canada G1K 7P4
    Appl Environ Microbiol 68:4044-60. 2002
    ..exerted by nonpathogenic Fusarium oxysporum strain Fo47 in triggering cucumber protection against infection by Pythium ultimum was investigated ultrastructurally...
  66. ncbi Isolation and partial characterization of antimicrobial compounds from a new strain Nonomuraea sp. NM94
    Boubekeur Badji
    Laboratoire de Recherche sur les Produits Bioactifs et la Valorisation de la Biomasse, Ecole Normale Supérieure de Kouba, B P 92, 16 050, Vieux Kouba, Alger, Algerie
    J Ind Microbiol Biotechnol 34:403-12. 2007
    ..Spectroscopic studies by infrared, mass, and (1)H NMR of the compounds were carried out. Initial results showed that these molecules differed from the known antibiotics produced by other Nonomuraea species...
  67. pmc Structural complexity, differential response to infection, and tissue specificity of indolic and phenylpropanoid secondary metabolism in Arabidopsis roots
    Pawel Bednarek
    Max Planck Institute for Plant Breeding Research, D 50829 Cologne, Germany
    Plant Physiol 138:1058-70. 2005
    ..Using Arabidopsis wild-type and mutant root cultures as an experimental system, and the root-pathogenic oomycete, Pythium sylvaticum, for infections, we analyzed the aromatic metabolite profiles in soluble extracts from uninfected and ..
  68. ncbi Is the ability of biocontrol fluorescent pseudomonads to produce the antifungal metabolite 2,4-diacetylphloroglucinol really synonymous with higher plant protection?
    Fabio Rezzonico
    Phytopathology Group, Institute of Integrative Biology, Swiss Federal Institute of Technology ETH, Universitatstrasse 2, CH 8092 Zurich, Switzerland
    New Phytol 173:861-72. 2007
    ..indicated that Phl production ability was associated with superior disease suppression activity in the Pythium-cucumber and Fusarium-tomato pathosystems, but this was also the case with HCN production ability...
  69. ncbi Direct colony PCR-SSCP for detection of multiple pythiaceous oomycetes in environmental samples
    Ping Kong
    Department of Plant Pathology, Physiology, and Weed Science, Virginia Polytechnic Institute and State University, Hampton Roads Agricultural Research and Extension Center, 1444 Diamond Springs Road, Virginia Beach, VA 23455, USA
    J Microbiol Methods 61:25-32. 2005
    ..Application of this technique for disease diagnosis and monitoring pathogen sources was explored, and the potential for studying diversity and population dynamics of other cultivated microbial communities in the environment is discussed...
  70. pmc Mycosubtilin overproduction by Bacillus subtilis BBG100 enhances the organism's antagonistic and biocontrol activities
    Valérie Leclère
    Laboratory of Microbial Bioprocesses LABEM, Polytech Lille, University of Science and Technology of Lille, Avenue du Professeur Langevin, F 59655 Villeneuve d Ascq Cedex, France
    Appl Environ Microbiol 71:4577-84. 2005
    ..When tested for its biocontrol potential, wild-type strain ATCC 6633 was almost ineffective for reducing a Pythium infection of tomato seedlings...
  71. ncbi The effect of Pythium oligandrum and chitosan used in control of potato against late blight and the occurrence of fungal diseases on tuber peel
    H Kurzawińska
    Department of Plant Protection, Agricultural University, Krakow, Poland
    Commun Agric Appl Biol Sci 72:967-71. 2007
    The aim of two year investigation was the valuation the effect of biopreparate Polyversum (B.A.S. Pythium oligandrum) and preparate Biochikol 020 PC (B.A.S...
  72. ncbi Pathogen-induced calmodulin isoforms in basal resistance against bacterial and fungal pathogens in tobacco
    Reona Takabatake
    Plant Microbe Interaction Research, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, 305 8602, Japan
    Plant Cell Physiol 48:414-23. 2007
    ..a compatible strain of the bacterial pathogen Ralstonia solanacearum, and fungal pathogens Rhizoctonia solani and Pythium aphanidermatum was significantly lower in type III but not in type I CaM knockdown plants...
  73. ncbi The LeATL6-associated ubiquitin/proteasome system may contribute to fungal elicitor-activated defense response via the jasmonic acid-dependent signaling pathway in tomato
    Daisuke Hondo
    Department of Life Science, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Mol Plant Microbe Interact 20:72-81. 2007
    ..was induced in tomato roots treated with a cell wall protein fraction (CWP) elicitor of the biocontrol agent Pythium oligandrum...
  74. ncbi Disinfection of drain water of tomato by means of UV radiation and slow sand filtration in real greenhouse circumstances
    E De Rocker
    Provinciaal Proefcentrum voor de Groenteteelt Oost Vlaanderen PCG, Karreweg 6, BE 9770 Kruishoutem, Belgium
    Commun Agric Appl Biol Sci 71:1119-23. 2006
    ..In addition the presence of phytopathogenic fungi in the drain water was analysed at 2 supplementary greenhouses with recirculation without disinfection...
  75. pmc Differences in microbial activity and microbial populations of peat associated with suppression of damping-off disease caused by Pythium sylvaticum
    Paul J Hunter
    Warwick HRI, University of Warwick, Wellesbourne, Warwickshire CV35 9EF, United Kingdom
    Appl Environ Microbiol 72:6452-60. 2006
    The microbiological characteristics associated with disease-suppressive peats are unclear. We used a bioassay for Pythium sylvaticum-induced damping-off of cress seedlings to identify conducive and suppressive peats...
  76. pmc Tvbgn3, a beta-1,6-glucanase from the biocontrol fungus Trichoderma virens, is involved in mycoparasitism and control of Pythium ultimum
    Slavica Djonovic
    Department of Plant Pathology and Microbiology, 413C LF Peterson Building, Texas A and M University, College Station, TX 77843 2132, USA
    Appl Environ Microbiol 72:7661-70. 2006
    ..and GKO strains showed an enhanced or reduced ability, respectively, to inhibit the growth of the plant pathogen Pythium ultimum compared to results with the WT. The relevance of this activity in the biocontrol ability of T...
  77. ncbi Characterization of CMR5c and CMR12a, novel fluorescent Pseudomonas strains from the cocoyam rhizosphere with biocontrol activity
    M Perneel
    Laboratory of Phytopathology, Department Crop Protection, Ghent University, Ghent, Belgium
    J Appl Microbiol 103:1007-20. 2007
    To screen for novel antagonistic Pseudomonas strains producing both phenazines and biosurfactants that are as effective as Pseudomonas aeruginosa PNA1 in the biocontrol of cocoyam root rot caused by Pythium myriotylum.
  78. ncbi Identification to the species level of the plant pathogens Phytophthora and Pythium by using unique sequences of the ITS1 region of ribosomal DNA as capture probes for PCR ELISA
    A M Bailey
    CINVESTAV IPN, Departamento de Ingeniería Genética de Plantas, Unidad Irapuato, Irapuato, Mexico
    FEMS Microbiol Lett 207:153-8. 2002
    The ribosomal internal transcribed spacer 1 region was sequenced for 10 species of Pythium and eight species of Phytophthora...
  79. ncbi Sugar beet-associated bacterial and fungal communities show a high indigenous antagonistic potential against plant pathogens
    Christin Zachow
    University of Rostock, Microbiology, Albert Einstein Str 3, 18051, Rostock, Germany
    Microb Ecol 55:119-29. 2008
    ..isolates screened by dual testing for antagonism toward the pathogens Aphanomyces cochlioides, Phoma betae, Pythium ultimum, and Rhizoctonia solani resulted in 885 bacterial (=45%) and 437 fungal (=33%) antagonists...
  80. pmc A clp gene homologue belonging to the Crp gene family globally regulates lytic enzyme production, antimicrobial activity, and biological control activity expressed by Lysobacter enzymogenes strain C3
    Donald Y Kobayashi
    Department of Plant Biology and Pathology, Cook College, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901 8520, USA
    Appl Environ Microbiol 71:261-9. 2005
    ..clp mutant strains were significantly affected in biological control of pythium damping-off of sugar beet and bipolaris leaf spot of tall fescue, which was partially or fully restored in the ..
  81. ncbi ITS region of the rDNA of Pythium rhizosaccharum sp. nov. isolated from sugarcane roots: taxonomy and comparison with related species
    Kusum Kumari Singh
    Laboratoire des Sciences de la Vigne, Institut Jules Guyot, Universite de Bourgogne, Dijon, France
    FEMS Microbiol Lett 221:233-6. 2003
    b>Pythium rhizosaccharum (F-1244) was isolated from soil samples taken in the rhizosphere of sugarcane (Saccharum officinarum) in the north-eastern India...
  82. ncbi Characterisation of Pythium paroecandrum and its antagonism towards Botrytis cinerea, the causative agent of grey mould disease of grape
    El Yassimi Abdelghani
    Laboratoire des Sciences de la Vigne, Institut Jules Guyot, Universite de Bourgogne, P O Box 27877, 21078 Dijon, France
    FEMS Microbiol Lett 230:177-83. 2004
    b>Pythium paroecandrum (B-30), an oomycete, was isolated from soil samples taken from a wheat field in Genlis in the Burgundy region of France and was found to check the growth and development of Botrytis cinerea, a serious grapevine ..
  83. pmc Biochemical, genetic, and zoosporicidal properties of cyclic lipopeptide surfactants produced by Pseudomonas fluorescens
    Jorge T De Souza
    Laboratory of Phytopathology, Department of Plant Sciences, Wageningen University, 6709 PD Wageningen, The Netherlands
    Appl Environ Microbiol 69:7161-72. 2003
    ..Zoospores of multiple oomycetes, including Pythium species, Albugo candida, and Phytophthora infestans, were rendered immotile within 30 s of exposure to cell ..
  84. ncbi Evaluation of bacteria isolated from rice for plant growth promotion and biological control of seedling disease of rice
    T B Adhikari
    Agrium Inc, Saskatoon, SK, Canada
    Can J Microbiol 47:916-24. 2001
    ..05) inhibited the growth in vitro of two pathogens, Achlya klebsiana and Pythium spinosum, causing seedling disease of rice...
  85. ncbi Wavelike distributions of infections by an introduced and naturally occurring root pathogen along wheat roots
    A H C van Bruggen
    Organic Farming Systems Group, Department of Plant Sciences, Wageningen University, Marijkeweg 22, 6709 PG Wageningen, The Netherlands
    Microb Ecol 44:30-8. 2002
    ..Similarly, proportions of root sections from which naturally occurring Pythium spp. were isolated fluctuated with distance from the root tip...
  86. ncbi Chitinolytic and cellulolytic Pseudomonas sp. antagonistic to fungal pathogens enhances nodulation by Mesorhizobium sp. Cicer in chickpea
    S S Sindhu
    Department of Microbiology, CCS Haryana Agricultural University, Hisar- 125004, India
    Microbiol Res 156:353-8. 2001
    ..appreciable amounts of both enzymes in culture-free supernatants and showed growth inhibition of the two fungi Pythium aphanidermatum (Oomycete) and Rhizoctonia solani (Basidiomycete) in plates on potato dextrose agar medium...
  87. ncbi Survival, root colonisation and biocontrol capacities of Pseudomonas fluorescens F113 LacZY in dry alginate microbeads
    A Russo
    Dipartimento di Chimica e Biotecnologie Agrarie, Via del Borghetto, 80, 56124 Pisa, Italy
    J Ind Microbiol Biotechnol 27:337-42. 2001
    ..to 700-microm diameter, was stored 1 year at 28+/-2 and 4+/-2 degrees C and then tested against pathogenic fungi Pythium ultimum and Rhizoctonia solani in in vitro inhibition experiments...
  88. ncbi Comparative degradation of oomycete, ascomycete, and basidiomycete cell walls by mycoparasitic and biocontrol fungi
    G D Inglis
    Agriculture and Agri Food Canada Research Centre, Lethbridge, AB
    Can J Microbiol 48:60-70. 2002
    ..and biocontrol fungi) were tested for their ability to grow on and degrade cell walls (CWs) of an oomycete (Pythium ultimum), ascomycete (Fusarium equisetii), and basidiomycete (Rhizoctonia solani), and their hydrolytic enzymes ..
  89. ncbi Microbial populations responsible for specific soil suppressiveness to plant pathogens
    David M Weller
    USDA, Agricultural Research Service, Root Disease and Biological Control Research Unit, Washington State University, Pullman 99164 6430, USA
    Annu Rev Phytopathol 40:309-48. 2002
    ..By coupling molecular technologies with traditional approaches used in plant pathology and microbiology, it is possible to dissect the microbial composition and complex interactions in suppressive soils...
  90. ncbi Effectiveness of municipal waste compost and its humic fraction in suppressing Pythium ultimum
    J A Pascual
    Department of Soil and Water Conservation and Organic Waste Management, Centro de Edafologia y Biologia Aplicada del Segura, CEBAS CSIC, P O Box 4195, 30080 Murcia, Spain
    Microb Ecol 44:59-68. 2002
    ..of a municipal solid waste (MSW) compost and its water-soluble and humic fraction to suppress the effect of Pythium ultimum on pea plants was studied and compared with that of a chemical pesticide (metalaxyl)...
  91. ncbi Identification of Pythium oligandrum using species-specific ITS rDNA PCR oligonucleotides
    Scott A C Godfrey
    New Zealand Institute for Crop and Food Research Limited, Private Bag 4704, Christchurch, New Zealand
    Mycol Res 107:790-6. 2003
    b>Pythium oligandrum is a parasite of cultivated Agaricus bisporus. Infection results in significant yield reductions and a disease referred to as 'black compost'. In this study, P...
  92. pmc Compost-induced suppression of Pythium damping-off is mediated by fatty-acid-metabolizing seed-colonizing microbial communities
    Mary E McKellar
    Department of Plant Pathology, Cornell University, Ithaca, New York 14853 4203, USA
    Appl Environ Microbiol 69:452-60. 2003
    Leaf composts were studied for their suppressive effects on Pythium ultimum sporangium germination, cottonseed colonization, and the severity of Pythium damping-off of cotton...
  93. ncbi Use of polymerase chain reaction to detect the soft rot pathogen, Pythium myriotylum, in infected ginger rhizomes
    P H Wang
    Department of Microbiology, Soochow University, Taipei 11102, Taiwan, ROC
    Lett Appl Microbiol 36:116-20. 2003
    The aims are to establish a polymerase chain reaction (PCR)-based method for detecting Pythium myriotylum in the rhizome of ginger and diagnosing ginger soft rot and screening health seed ginger.
  94. pmc Differential inactivation of seed exudate stimulation of Pythium ultimum sporangium germination by Enterobacter cloacae influences biological control efficacy on different plant species
    Koji Kageyama
    Laboratory of Plant Pathology, Faculty of Agriculture, Gifu University, Gifu 501 1193, Japan
    Appl Environ Microbiol 69:1114-20. 2003
    ..cloacae to inactivate the stimulatory activity of seed exudates to Pythium ultimum sporangium germination. In biological control assays, E...
  95. ncbi Antifungal activities of N-arylbenzenesulfonamides against phytopathogens and control efficacy on wheat leaf rust and cabbage club root diseases
    Jae Gon Kang
    Department of Agricultural Chemistry, Division of Applied Life Science, Gyeongsang National University, Chinju 660 701, Korea
    Biosci Biotechnol Biochem 66:2677-82. 2002
    ..were prepared, and their antifungal properties were measured in vitro against such plant pathogenic fungi as Pythium ultimum, Phytophthora capsici, Rhizoctonia solani, and Botrytis cinerea...
  96. pmc Isolation and antifungal and antioomycete activities of aerugine produced by Pseudomonas fluorescens strain MM-B16
    Jung Yeop Lee
    Laboratory of Molecular Plant Pathology, College of Life and Environmental Sciences, Korea University, Seoul 136 701, Korea
    Appl Environ Microbiol 69:2023-31. 2003
    ..C. orbiculare, P. capsici, and Pythium ultimum were most sensitive to aerugine (MICs for these organisms were approximately 10 micro g ml(-1))...
  97. ncbi An integrated control of Pythium root rot of greenhouse tomato
    J C Tu
    Agriculture and Agri Food Canada, Greenhouse and Processing Crops Research Centre, Harrow, ON, Canada N0R 1G0
    Meded Rijksuniv Gent Fak Landbouwkd Toegep Biol Wet 67:209-16. 2002
    b>Pythium root rot caused by Pythium aphanidermatum is one of the most important diseases of greenhouse tomatoes. Hydroponic culture exacerbates the problem...
  98. ncbi Universally occurring phenylpropanoid and species-specific indolic metabolites in infected and uninfected Arabidopsis thaliana roots and leaves
    Jianwen Tan
    Max Planck Institute for Plant Breeding Research, Carl von Linne Weg 10, 50829 Cologne, Germany
    Phytochemistry 65:691-9. 2004
    ..acid and all four aldehydes, increased considerably in concentration upon infection of roots with Pythium sylvaticum, as did at least some of them upon infection of leaves with Pseudomonas syringae pv tomato...
  99. pmc Peptide synthetase gene in Trichoderma virens
    S E Wilhite
    Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742-5815, USA
    Appl Environ Microbiol 67:5055-62. 2001
    ..Biocontrol activity against damping-off diseases caused by Pythium ultimum and Rhizoctonia solani was not reduced by the Psy1 disruption, suggesting that iron competition through ..
  100. pmc The global regulator genes from biocontrol strain Serratia plymuthica IC1270: cloning, sequencing, and functional studies
    Marianna Ovadis
    Otto Warburg Center for Biotechnology in Agriculture, Faculty of Agricultural, Food and Environmental Quality Sciences, Hebrew University of Jerusalem, Rehovot 76100, Israel
    J Bacteriol 186:4986-93. 2004
    ..strain, the grrA, grrS, and rpoS mutants were markedly less capable of suppressing Rhizoctonia solani and Pythium aphanidermatum under greenhouse conditions, indicating the dependence of strain IC1270's biocontrol property on ..
  101. ncbi Indigenous bacteria with antagonistic and plant-growth-promoting activities improve slow-filtration efficiency in soilless cultivation
    F Deniel
    Laboratoire de Biodiversité et Ecologie Microbienne, ESMISAB, Université de Bretagne Occidentale Brest, Plouzane, France
    Can J Microbiol 50:499-508. 2004
    ..by antibiosis and (or) direct parasitism. Elimination of other fungal pathogens, i.e., Pythium spp...