Plant Pathology and Environmental Microbiology

  • United States

Research Output 1974 2020

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1 Citation (Scopus)

A 1,000-year-old RNA virus

Peyambari, M., Warner, S., Stoler, N., Rainer, D. & Roossinck, M. J., Jan 1 2019, In : Journal of virology. 93, 1, e01188-18.

Research output: Contribution to journalArticle

Chrysovirus
RNA Viruses
Zea mays
viruses
Viruses
109 Citations (Scopus)

Abscisic acid-induced resistance against the brown spot pathogen Cochliobolus miyabeanus in rice involves MAP kinase-mediated repression of ethylene signaling

de Vleesschauwer, D., Yang, Y., Cruz, C. V. & Höfte, M., Apr 1 2010, In : Plant physiology. 152, 4, p. 2036-2052 17 p.

Research output: Contribution to journalArticle

Abscisic Acid
Ascomycota
induced resistance
mitogen-activated protein kinase
abscisic acid
3 Citations (Scopus)

A comparison of several dose-response models based on laboratory exposures of tree seedlings to sulfur dioxide

Umbach, D. M., Davis, D. D. & Pennypacker, S. P., Nov 1983, In : Journal of the Air Pollution Control Association. 33, 11, p. 1073-1079 7 p.

Research output: Contribution to journalArticle

Sulfur dioxide
sulfur dioxide
seedling
exposure
laboratory
21 Citations (Scopus)

A coordinated effort to manage soybean rust in North America: A success story in soybean disease monitoring

Sikora, E. J., Allen, T. W., Wise, K. A., Bergstrom, G., Bradley, C. A., Bond, J., Brown-Rytlewski, D., Chilvers, M., Damicone, J., DeWolf, E., Dorrance, A., Dufault, N., Esker, P., Faske, T. R., Giesler, L., Goldberg, N., Golod, J., Gómez, I. R. G., Grau, C., Grybauskas, A. & 36 others, Franc, G., Hammerschmidt, R., Hartman, G. L., Henn, R. A., Hershman, D., Hollier, C., Isakeit, T., Isard, S., Jacobsen, B., Jardine, D., Kemerait, R., Koenning, S., Langham, M., Malvick, D., Markell, S., Marois, J. J., Monfort, S., Mueller, D., Mueller, J., Mulrooney, R., Newman, M., Osborne, L., Padgett, G. B., Ruden, B. E., Rupe, J., Schneider, R., Schwartz, H., Shaner, G., Singh, S., Stromberg, E., Sweets, L., Tenuta, A., Vaiciunas, S., Yang, X. B., Young-Kelly, H. & Zidek, J., 2014, In : Plant disease. 98, 7, p. 864-875 12 p.

Research output: Contribution to journalArticle

soybean rust
disease surveillance
soybeans
monitoring
Phakopsora pachyrhizi
229 Citations (Scopus)

Adaptation of the Western Corn Rootworm to crop rotation: Evolution of a new strain in response to a management practice

Levine, E., Spencer, J. L., Isard, S. A., Onstad, D. W. & Gray, M. E., Jun 1 2002, In : American Entomologist. 48, 2, p. 94-107 14 p.

Research output: Contribution to journalArticle

Diabrotica virgifera virgifera
crop rotation
management practice
maize
13 Citations (Scopus)

A diverse soil microbiome degrades more crude oil than specialized bacterial assemblages obtained in culture

Bell, T. H., Stefani, F. O. P., Abram, K., Champagne, J., Yergeau, E., Hijri, M. & St-Arnaud, M., Jan 1 2016, In : Applied and environmental microbiology. 82, 18, p. 5530-5541 12 p.

Research output: Contribution to journalArticle

Microbiota
Petroleum
crude oil
biodegradation
Soil
89 Citations (Scopus)

A dual selection based, targeted gene replacement tool for Magnaporthe grisea and Fusarium oxysporum

Chang, H. K., Park, S. Y., Lee, Y. H. & Kang, S., Jun 1 2005, In : Fungal Genetics and Biology. 42, 6, p. 483-492 10 p.

Research output: Contribution to journalArticle

Magnaporthe
Fusarium
Thymidine Kinase
Simplexvirus
Genes
39 Citations (Scopus)

Adult plant evaluation of soybean accessions for resistance to Phakopsora pachyrhizi in the field and greenhouse in Paraguay

Miles, M. R., Morel, W., Ray, J. D., Smith, J. R., Frederick, R. D. & Hartman, G. L., Jan 1 2008, In : Plant disease. 92, 1, p. 96-105 10 p.

Research output: Contribution to journalArticle

Phakopsora pachyrhizi
maturity groups
Paraguay
mature plants
soybeans
33 Citations (Scopus)

Aerial movement of western corn rootworm (Coleoptera: Chrysomelidae): Diel periodicity of flight activity in soybean fields

Isard, S. A., Spencer, J. L., Nasser, M. A. & Levine, E., Jan 1 2000, In : Environmental Entomology. 29, 2, p. 226-234 9 p.

Research output: Contribution to journalArticle

flight activity
Diabrotica virgifera virgifera
Chrysomelidae
periodicity
soybean
217 Citations (Scopus)

A five-gene phylogeny of Pezizomycotina

Spatafora, J. W., Sung, G. H., Johnson, D., Hesse, C., O'Rourke, B., Serdani, M., Spotts, R., Lutzoni, F., Hofstetter, V., Miadlikowska, J., Reeb, V., Gueidan, C., Fraker, E., Lumbsch, T., Lücking, R., Schmitt, I., Hosaka, K., Aptroot, A., Roux, C., Miller, A. N. & 13 others, Geiser, D. M., Hafellner, J., Hestmark, G., Arnold, A. E., Büdel, B., Rauhut, A., Hewitt, D., Untereiner, W. A., Cole, M. S., Scheidegger, C., Schultz, M., Sipman, H. & Schoch, C. L., Nov 1 2006, In : Mycologia. 98, 6, p. 1018-1028 11 p.

Research output: Contribution to journalArticle

Pezizomycotina
Bayes Theorem
Phylogeny
Ribosomal DNA
Orbiliomycetes
6 Citations (Scopus)

Aflatoxin, fumonisin and Shiga toxin-producing Escherichia coli infections in calves and the effectiveness of celmanax®/dairyman's choice™ applications to eliminate morbidity and mortality losses

Baines, D., Sumarah, M., Kuldau, G., Juba, J., Mazza, A. & Masson, L., Oct 2013, In : Toxins. 5, 10, p. 1872-1895 24 p.

Research output: Contribution to journalArticle

Shiga Toxin
Fumonisins
Shiga-Toxigenic Escherichia coli
Escherichia coli Infections
Aflatoxins
422 Citations (Scopus)

Agrobacterium-mediated transformation of Fusarium oxysporum: An efficient tool for insertional mutagenesis and gene transfer

Mullins, E. D., Chen, X., Romaine, P., Raina, R., Geiser, D. M. & Kang, S., Jan 1 2001, In : PHYTOPATHOLOGY. 91, 2, p. 173-180 8 p.

Research output: Contribution to journalArticle

insertional mutagenesis
Fusarium oxysporum
Agrobacterium radiobacter
Agrobacterium
gene transfer
23 Citations (Scopus)

Agrobacterium tumefaciens-mediated transformation of the lichen fungus, Umbilicaria muehlenbergii

Park, S. Y., Jeong, M. H., Wang, H. Y., Kim, J. A., Yu, N. H., Kim, S., Cheong, Y. H., Kang, S., Lee, Y. H. & Hur, J. S., Dec 30 2013, In : PloS one. 8, 12, e83896.

Research output: Contribution to journalArticle

Umbilicaria
Lichens
Agrobacterium tumefaciens
Fungi
Agrobacterium radiobacter
167 Citations (Scopus)

Agrobacterium tumefaciens-mediated transformation of the plant pathogenic fungus, Magnaporthe grisea.

Rho, H. S., Kang, S. & Lee, Y. H., Jan 1 2001, In : Molecules and cells. 12, 3, p. 407-411 5 p.

Research output: Contribution to journalArticle

Hygromycin B
Magnaporthe
Agrobacterium tumefaciens
Fungi
hygromycin-B kinase
1328 Citations (Scopus)

A higher-level phylogenetic classification of the Fungi

Hibbett, D. S., Binder, M., Bischoff, J. F., Blackwell, M., Cannon, P. F., Eriksson, O. E., Huhndorf, S., James, T., Kirk, P. M., Lücking, R., Thorsten Lumbsch, H., Lutzoni, F., Matheny, P. B., McLaughlin, D. J., Powell, M. J., Redhead, S., Schoch, C. L., Spatafora, J. W., Stalpers, J. A., Vilgalys, R. & 47 others, Aime, M. C., Aptroot, A., Bauer, R., Begerow, D., Benny, G. L., Castlebury, L. A., Crous, P. W., Dai, Y. C., Gams, W., Geiser, D. M., Griffith, G. W., Gueidan, C., Hawksworth, D. L., Hestmark, G., Hosaka, K., Humber, R. A., Hyde, K. D., Ironside, J. E., Kõljalg, U., Kurtzman, C. P., Larsson, K. H., Lichtwardt, R., Longcore, J., Miadlikowska, J., Miller, A., Moncalvo, J. M., Mozley-Standridge, S., Oberwinkler, F., Parmasto, E., Reeb, V., Rogers, J. D., Roux, C., Ryvarden, L., Sampaio, J. P., Schüßler, A., Sugiyama, J., Thorn, R. G., Tibell, L., Untereiner, W. A., Walker, C., Wang, Z., Weir, A., Weiss, M., White, M. M., Winka, K., Yao, Y. J. & Zhang, N., May 1 2007, In : Mycological Research. 111, 5, p. 509-547 39 p.

Research output: Contribution to journalArticle

Chytridiomycota
Neocallimastigales
Neocallimastigomycota
Dikarya
Fungi
133 Citations (Scopus)

A humidity-sensitive Arabidopsis copine mutant exhibits precocious cell death and increased disease resistance

Jambunathan, N., Siani, J. M. & McNellis, T. W., Nov 20 2001, In : Plant Cell. 13, 10, p. 2225-2240 16 p.

Research output: Contribution to journalArticle

Disease Resistance
Cell death
Humidity
Arabidopsis
disease resistance
22 Citations (Scopus)

Ailanthus altissima wilt and mortality: Etiology

Schall, M. J. & Davis, D. D., Jul 1 2009, In : Plant disease. 93, 7, p. 747-751 5 p.

Research output: Contribution to journalArticle

Ailanthus
Ailanthus altissima
etiology
seedlings
canopy
15 Citations (Scopus)

Alpine vegetation classification using high resolution aerial imagery and topoclimatic index values.

Frank, T. D. & Isard, S. A., Jan 1 1986, In : Photogrammetric Engineering & Remote Sensing. 52, 3, p. 381-388 8 p.

Research output: Contribution to journalArticle

vegetation classification
imagery
Antennas
Evapotranspiration
snow accumulation
32 Citations (Scopus)

Alteration of microbial community structure affects diesel biodegradation in an Arctic soil

Bell, T. H., Yergeau, E., Juck, D. F., Whyte, L. G. & Greer, C. W., Jul 1 2013, In : FEMS microbiology ecology. 85, 1, p. 51-61 11 p.

Research output: Contribution to journalArticle

Hydrocarbons
diesel
microbial community
biodegradation
community structure
1086 Citations (Scopus)

A metagenomic survey of microbes in honey bee colony collapse disorder

Cox-Foster, D. L., Conlan, S., Holmes, E. C., Palacios, G., Evans, J. D., Moran, N. A., Quan, P. L., Briese, T., Hornig, M., Geiser, D. M., Martinson, V., VanEngelsdorp, D., Kalkstein, A. L., Drysdale, A., Hui, J., Zhai, J., Cui, L., Hutchison, S. K., Simons, J. F., Egholm, M. & 2 others, Pettis, J. S. & Lipkin, W. I., Oct 12 2007, In : Science. 318, 5848, p. 283-287 5 p.

Research output: Contribution to journalArticle

Colony Collapse
Metagenomics
Honey
Bees
Urticaria
57 Citations (Scopus)

A method for inoculation and evaluation of rice sheath blight disease

Park, D. S., Sayler, R. J., Hong, Y. G., Nam, M. H. & Yang, Y., Jan 1 2008, In : Plant disease. 92, 1, p. 25-29 5 p.

Research output: Contribution to journalArticle

inoculation methods
blight
mycelium
rice
cultivars
26 Citations (Scopus)

Amplified fragment length polymorphism analysis and internal transcribed spacer and coxII sequences reveal a species boundary within Pythium irregulare

Garzón, C. D., Geiser, D. M. & Moorman, G. W., Dec 1 2005, In : PHYTOPATHOLOGY. 95, 12, p. 1489-1498 10 p.

Research output: Contribution to journalArticle

Pythium irregulare
internal transcribed spacers
amplified fragment length polymorphism
Pythium
alleles
290 Citations (Scopus)

A multi-locus phylogeny for Phytophthora utilizing markers derived from complete genome sequences

Blair, J. E., Coffey, M. D., Park, S. Y., Geiser, D. M. & Kang, S., Mar 1 2008, In : Fungal Genetics and Biology. 45, 3, p. 266-277 12 p.

Research output: Contribution to journalArticle

Phytophthora
Phylogeny
Genome
Genomics
Genetic Markers
37 Citations (Scopus)

A multi-variate statistical model integrating passive sampler and meteorology data to predict the frequency distributions of hourly ambient ozone (O3) concentrations

Krupa, S., Nosal, M., Ferdinand, J. A., Stevenson, R. E. & Skelly, J. M., Jul 1 2003, In : Environmental Pollution. 124, 1, p. 173-178 6 p.

Research output: Contribution to journalArticle

Meteorology
Ozone
Statistical Models
Humidity
Air
293 Citations (Scopus)

An adaptive evolutionary shift in Fusarium head blight pathogen populations is driving the rapid spread of more toxigenic Fusarium graminearum in North America

Ward, T. J., Clear, R. M., Rooney, A. P., O'Donnell, K., Gaba, D., Patrick, S., Starkey, D. E., Gilbert, J., Geiser, D. M. & Nowicki, T. W., Apr 1 2008, In : Fungal Genetics and Biology. 45, 4, p. 473-484 12 p.

Research output: Contribution to journalArticle

Fusarium
Trichothecenes
North America
Population
Canada
10 Citations (Scopus)
food residuals composts
Agaricus subrufescens
Agaricus
Agaricus bisporus
Agaricales
16 Citations (Scopus)

Analysis of fresh mushroom compost

Fidanza, M. A., Sanford, D. L., Beyer, D. M. & Aurentz, D. J., Apr 1 2010, In : HortTechnology. 20, 2, p. 449-453 5 p.

Research output: Contribution to journalArticle

mushroom compost
mushrooms
bulk density
Agaricus bisporus
salt content
105 Citations (Scopus)

Analysis of genetic bottlenecks during horizontal transmission of Cucumber Mosaic Virus

Ali, A., Li, H., Schneider, W. L., Sherman, D. J., Gray, S., Smith, D. & Roossinck, M. J., Sep 1 2006, In : Journal of virology. 80, 17, p. 8345-8350 6 p.

Research output: Contribution to journalArticle

Cucumovirus
Cucumber mosaic virus
genetic techniques and protocols
Aphids
Population
18 Citations (Scopus)

Analysis of the complete mitochondrial genome sequences of the soybean rust pathogens Phakopsora pachyrhizi and P. meibomiae

Stone, C. L., Buitrago, M. L. P., Boore, J. L. & Frederick, R. D., Jul 1 2010, In : Mycologia. 102, 4, p. 887-897 11 p.

Research output: Contribution to journalArticle

Phakopsora pachyrhizi
soybean rust
Mitochondrial Genome
rust disease
Soybeans
12 Citations (Scopus)

An assessment model for rating high-threat crop pathogens

Schaad, N. W., Abrams, J., Madden, L. V., Frederick, R. D., Luster, D. G., Damsteegt, V. D. & Vidaver, A. K., Jun 1 2006, In : PHYTOPATHOLOGY. 96, 6, p. 616-621 6 p.

Research output: Contribution to journalArticle

pathogens
crops
risk assessment
decision making
planning
22 Citations (Scopus)

An ephemeral sexual population of Phytophthora infestans in the Northeastern United States and Canada

Danies, G., Myers, K., Mideros, M. F., Restrepo, S., Martin, F. N., Cooke, D. E. L., Smart, C. D., Ristaino, J. B., Seaman, A. J., Gugino, B. K., Grünwald, N. J. & Fry, W. E., Jan 1 2014, In : PloS one. 9, 12, p. e116354

Research output: Contribution to journalArticle

Phytophthora infestans
New England
Northeastern United States
Microsatellite Repeats
Canada
5 Citations (Scopus)

An Erwinia amylovora yjeK mutant exhibits reduced virulence, increased chemical sensitivity and numerous environmentally dependent proteomic alterations

Klee, S. M., Mostafa, I., Chen, S., Dufresne, C., Lehman, B. L., Sinn, J. P., Peter, K. A. & McNellis, T. W., Jul 2018, In : Molecular plant pathology. 19, 7, p. 1667-1678 12 p.

Research output: Contribution to journalArticle

Erwinia amylovora
proteomics
virulence
Proteomics
Virulence
9 Citations (Scopus)

A new look at plant viruses and their potential beneficial roles in crops

Roossinck, M. J., May 1 2015, In : Molecular plant pathology. 16, 4, p. 331-333 3 p.

Research output: Contribution to journalArticle

Agricultural Crops
Plant Viruses
plant viruses
virus
Fungi
46 Citations (Scopus)

A new pathovar, Pseudomonas syringae pv. alisalensis pv. nov., proposed for the causal agent of bacterial blight of broccoli and broccoli raab

Cintas, N. A., Koike, S. T. & Bull, C. T., Sep 2002, In : Plant disease. 86, 9, p. 992-998 7 p.

Research output: Contribution to journalArticle

Pseudomonas syringae
broccoli
blight
Pseudomonas syringae pv. maculicola
leaf spot
7 Citations (Scopus)
Agaricus bisporus
pasteurization
composting
bacterial communities
substrate
10 Citations (Scopus)

Angular leaf spot of cucurbits is associated with genetically diverse pseudomonas syringae strains

Newberry, E. A., Jardini, T. M., Rubio, I., Roberts, P. D., Babu, B., Koike, S. T., Bouzar, H., Goss, E. M., Jones, J. B., Bull, C. T. & Paret, M. L., Jul 1 2016, In : Plant disease. 100, 7, p. 1397-1404 8 p.

Research output: Contribution to journalArticle

leaf spot
Pseudomonas syringae
Cucurbitaceae
Pseudomonas syringae pv. lachrymans
cantaloupes
76 Citations (Scopus)

An ice nucleation reporter gene system: Identification of inducible pathogenicity genes in Pseudomonas syringae pv. phaseolicola

Lindgren, P. B., Frederick, R., Govindarajan, A. G., Panopoulos, N. J., Staskawicz, B. J. & Lindow, S. E., Jan 1 1989, In : EMBO Journal. 8, 5, p. 1291-1301 11 p.

Research output: Contribution to journalArticle

Pseudomonas syringae
Ice
Reporter Genes
Virulence
Spices
13 Citations (Scopus)

An immunofluorescence assay to detect urediniospores of Phakopsora pachyrhizi

Baysal-Gurel, F., Lewis Ivey, M. L., Dorrance, A., Luster, D., Frederick, R., Czarnecki, J., Boehm, M. & Miller, S. A., Oct 1 2008, In : Plant disease. 92, 10, p. 1387-1393 7 p.

Research output: Contribution to journalArticle

Phakopsora pachyrhizi
fluorescent antibody technique
antiserum
spores
assays
71 Citations (Scopus)

An inordinate fondness for Fusarium: Phylogenetic diversity of fusaria cultivated by ambrosia beetles in the genus Euwallacea on avocado and other plant hosts

Kasson, M. T., O'Donnell, K., Rooney, A. P., Sink, S., Ploetz, R. C., Ploetz, J. N., Konkol, J. L., Carrillo, D., Freeman, S., Mendel, Z., Smith, J. A., Black, A. W., Hulcr, J., Bateman, C., Stefkova, K., Campbell, P. R., Geering, A. D. W., Dann, E. K., Eskalen, A., Mohotti, K. & 5 others, Short, D. P. G., Aoki, T., Fenstermacher, K. A., Davis, D. D. & Geiser, D. M., Jul 1 2013, In : Fungal Genetics and Biology. 56, p. 147-157 11 p.

Research output: Contribution to journalArticle

Persea
Ambrosia
Beetles
Fusarium
Symbiosis
4 Citations (Scopus)

An IPM program for managing fungal leaf blight diseases of carrot in New York

Gugino, B. K., Carroll, J. E., Widmer, T. L., Chen, P. & Abawi, G. S., Jan 1 2007, In : Plant disease. 91, 1, p. 59-65 7 p.

Research output: Contribution to journalArticle

leaf blight
integrated pest management
carrots
pesticide application
disease incidence
29 Citations (Scopus)

An observational study of the influence of the Great Lakes on the speed and intensity of passing cyclones

Angel, J. R. & Isard, S. A., Sep 1997, In : Monthly Weather Review. 125, 9, p. 2228-2237 10 p.

Research output: Contribution to journalArticle

cyclone
lake
ice cover
ice
speed
8 Citations (Scopus)

An on-farm bioassay for assessing Meloidogyne hapla infestations as a decision management tool

Gugino, B. K., Ludwig, J. W. & Abawi, G. S., Mar 1 2008, In : Crop Protection. 27, 3-5, p. 785-791 7 p.

Research output: Contribution to journalArticle

Meloidogyne hapla
bioassays
galls
farms
root systems
159 Citations (Scopus)

A novel jasmonic acid-inducible rice Myb gene associates with fungal infection and host cell death

Lee, M. W., Qi, M. & Yang, Y., Jan 1 2001, In : Molecular Plant-Microbe Interactions. 14, 4, p. 527-535 9 p.

Research output: Contribution to journalArticle

myb Genes
Mycoses
jasmonic acid
Salicylic Acid
cell death
32 Citations (Scopus)

Antimicrobial activity of a porcine myeloperoxidase against plant pathogenic bacteria and fungi

Yang, Y. & Anderson, E. J., Jan 1 1999, In : Journal of Applied Microbiology. 86, 2, p. 211-220 10 p.

Research output: Contribution to journalArticle

Peroxidase
Fungi
Swine
Bacteria
Magnaporthe
150 Citations (Scopus)

An Xanthomonas citri pathogenicity gene, pthA, pleiotropically encodes gratuitous avirulence on nonhosts.

Swarup, S., Yang, Y., Kingsley, M. T. & Gabriel, D. W., Jan 1 1992, In : Molecular plant-microbe interactions : MPMI. 5, 3, p. 204-213 10 p.

Research output: Contribution to journalArticle

Xanthomonas citri
Xanthomonas
Citrus
hypersensitive response
Virulence
2 Citations (Scopus)

A physically based theoretical model of spore deposition for predicting spread of plant diseases

Isard, S. A. & Chamecki, M., Mar 1 2016, In : Phytopathology. 106, 3, p. 244-253 10 p.

Research output: Contribution to journalArticle

spore dispersal
plant diseases and disorders
inoculum
spores
Uromyces appendiculatus
6 Citations (Scopus)

A portable rainfall simulator for evaluating the wet deposition of plant pathogens

Dufault, N. S. & Isard, S. A., Mar 16 2010, In : Applied Engineering in Agriculture. 26, 1, p. 71-78 8 p.

Research output: Contribution to journalArticle

Pathogens
Rain
Nozzles
Simulators
Kinetic energy
1 Citation (Scopus)

Application of a rank-based method for improved cultivar selection in soft red winter wheat

Lackermann, K. V. & Esker, P. D., Nov 1 2011, In : Plant disease. 95, 11, p. 1407-1413 7 p.

Research output: Contribution to journalArticle

soft red winter wheat
cultivars
methodology
powdery mildew
disease severity
22 Citations (Scopus)

Application of silicon sources increases silicon accumulation in perennial ryegrass turf on two soil types

Nanayakkara, U. N., Uddin, W. & Datnoff, L. E., Feb 1 2008, In : Plant and Soil. 303, 1-2, p. 83-94 12 p.

Research output: Contribution to journalArticle

lawns and turf
silicon
Lolium perenne
soil type
soil types
9 Citations (Scopus)

A prebiotic, Celmanax, decreases Escherichia coli O157:H7 colonization of bovine cells and feed-associated cytotoxicity in vitro

Baines, D., Erb, S., Lowe, R., Turkington, K., Sabau, E., Kuldau, G. A., Juba, J., Masson, L., Mazza, A. & Roberts, R., Apr 11 2011, In : BMC Research Notes. 4, 110.

Research output: Contribution to journalArticle

Prebiotics
Escherichia coli O157
Cytotoxicity
Escherichia coli
Shiga-Toxigenic Escherichia coli