Guy R. Knudsen - Publications

Affiliations: 
University of Idaho, Moscow, ID, United States 
Area:
Soil Science Agriculture, Microbiology Biology

47 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Kim TG, Knudsen GR. Indigenous Fungivorous Nematodes Affect the Biocontrol Efficacy of through Reducing the Hyphal Density. Journal of Microbiology and Biotechnology. PMID 33782223 DOI: 10.4014/jmb.2102.02003  0.369
2019 Contina JB, Dandurand LM, Knudsen GR. A Predictive Risk Model Analysis of the Potato Cyst Nematode in Idaho. Plant Disease. 103: 3117-3128. PMID 31634034 DOI: 10.1094/Pdis-04-19-0717-Re  0.452
2019 Contina JB, Dandurand LM, Knudsen GR. A Spatiotemporal Analysis and Dispersal Patterns of the Potato Cyst Nematode, , in Idaho. Phytopathology. PMID 31573395 DOI: 10.1094/Phyto-04-19-0113-R  0.391
2018 Kim TG, Knudsen GR. Differential Selection by Nematodes on an Introduced Biocontrol Fungus. Indigenous Fungi in Nonsterile Soil. Journal of Microbiology and Biotechnology. PMID 29539878 DOI: 10.4014/Jmb.1712.12042  0.502
2018 Dandurand LM, Contina JB, Knudsen GR. A Spatial Analysis of the Potato Cyst Nematode Globodera pallida in Idaho. Phytopathology. PMID 29533165 DOI: 10.1094/Phyto-11-17-0388-R  0.345
2018 García De la Cruz R, Knudsen GR, Carta LK, Newcombe G. Either low inoculum or a multi-trophic interaction can reduce the ability of Sclerotinia sclerotiorum to kill an invasive plant Rhizosphere. 5: 76-80. DOI: 10.1016/J.Rhisph.2018.01.002  0.456
2017 Kooliyottil R, Dandurand LM, Knudsen GR. Prospecting fungal parasites of the potato cyst nematode Globodera pallida using a rapid screening technique. Journal of Basic Microbiology. PMID 28375550 DOI: 10.1002/Jobm.201600683  0.336
2017 Contina J, Dandurand L, Knudsen G. Use of GFP-tagged Trichoderma harzianum as a tool to study the biological control of the potato cyst nematode Globodera pallida Applied Soil Ecology. 115: 31-37. DOI: 10.1016/J.Apsoil.2017.03.010  0.462
2016 Kim TG, Knudsen G. Growth Competition between Trichoderma harzianum and Fusarium solani on a Plant Residue in Non-Sterile Soil Microbiology and Biotechnology Letters. 44: 540-549. DOI: 10.4014/mbl.1608.08004  0.384
2016 Dandurand LM, Knudsen GR. Effect of the trap crop Solanum sisymbriifolium and two biocontrol fungi on reproduction of the potato cyst nematode, Globodera pallida Annals of Applied Biology. DOI: 10.1111/Aab.12295  0.484
2016 De la Cruz RG, Knudsen GR, Dandurand LMC. Colonisation of sclerotia of Sclerotinia sclerotiorum by a fungivorous nematode Biocontrol Science and Technology. 26: 1166-1170. DOI: 10.1080/09583157.2016.1183765  0.313
2016 Kim TG, Knudsen GR. Comparison of plate count, microscopy, and DNA quantification methods to quantify a biocontrol fungus Applied Soil Ecology. 98: 285-288. DOI: 10.1016/J.Apsoil.2015.10.010  0.364
2015 Knudsen GR, Kim TG, Bae Y, Dandurand LC. Use of Quantitative Real-Time PCR to Unravel Ecological Complexity in a Biological Control System Advances in Bioscience and Biotechnology. 6: 237-244. DOI: 10.4236/Abb.2015.64023  0.599
2013 Kim TG, Knudsen GR. Relationship between the biocontrol fungus Trichoderma harzianum and the phytopathogenic fungus Fusarium solani f.sp. pisi Applied Soil Ecology. 68: 57-60. DOI: 10.1016/J.Apsoil.2013.03.009  0.442
2011 Kim TG, Knudsen GR. Comparison of real-time PCR and microscopy to evaluate sclerotial colonisation by a biocontrol fungus. Fungal Biology. 115: 317-25. PMID 21530913 DOI: 10.1016/J.Funbio.2010.12.008  0.391
2010 Knudsen GR. Bacteriology of Soils and Plants Topley and Wilson's Microbiology and Microbial Infections. DOI: 10.1002/9780470688618.Taw0008  0.481
2008 Kim TG, Knudsen GR. Quantitative real-time PCR effectively detects and quantifies colonization of sclerotia of Sclerotinia sclerotiorum by Trichoderma spp Applied Soil Ecology. 40: 100-108. DOI: 10.1016/J.Apsoil.2008.03.013  0.364
2007 Bae YS, Knudsen GR. Effect of sclerotial distribution pattern of Sclerotinia sclerotiorum on biocontrol efficacy of Trichoderma harzianum Applied Soil Ecology. 35: 21-24. DOI: 10.1016/J.Apsoil.2006.05.014  0.353
2007 Knudsen GR, Dandurand LM. Analysis of spatial patterns of rhizoplane colonization The Spatial Distribution of Microbes in the Environment. 109-133. DOI: 10.1007/978-1-4020-6216-2_5  0.326
2006 Knudsen GR, Stack JP, Schuhmann SO, Orr K, Lapaglia C. Individual-based approach to modeling hyphal growth of a biocontrol fungus in soil. Phytopathology. 96: 1108-15. PMID 18943499 DOI: 10.1094/Phyto-96-1108  0.492
2006 Sudarshana P, Knudsen GR. Quantification and modeling of plasmid mobilization on seeds and roots. Current Microbiology. 52: 455-9. PMID 16732455 DOI: 10.1007/S00284-005-0298-1  0.333
2006 Dandurand LM, Knudsen GR, Eberlein CV. Susceptibility of five nightshade (Solanum) species to Phytophthora infestans American Journal of Potato Research. 83: 205-210. DOI: 10.1007/Bf02872156  0.348
2005 Bae YS, Knudsen GR. Soil microbial biomass influence on growth and biocontrol efficacy of Trichoderma harzianum Biological Control. 32: 236-242. DOI: 10.1016/J.Biocontrol.2004.10.001  0.508
2004 Orr KA, Knudsen GR. Use of Green Fluorescent Protein and Image Analysis to Quantify Proliferation of Trichoderma harzianum in Nonsterile Soil. Phytopathology. 94: 1383-9. PMID 18943710 DOI: 10.1094/Phyto.2004.94.12.1383  0.485
2004 Orr KA, Knudsen GR. Use of green fluorescent protein and image analysis to quantify proliferation of Trichoderma harzianum in nonsterile soil Phytopathology. 94: 1383-1389.  0.4
2003 Smolinska U, Morra MJ, Knudsen GR, James RL. Isothiocyanates produced by Brassicaceae species as inhibitors of Fusarium oxysporum Plant Disease. 87: 407-412. DOI: 10.1094/Pdis.2003.87.4.407  0.401
2001 Bae YS, Knudsen GR. Influence of a Fungus-Feeding Nematode on Growth and Biocontrol Efficacy of Trichoderma harzianum. Phytopathology. 91: 301-6. PMID 18943350 DOI: 10.1094/Phyto.2001.91.3.301  0.64
2001 Bae Y, Park K, Knudsen GR. Effect of Sclerotial Distribution Pattern of Sclerotinia sclerotiorum on Colonizing Ability of Trichoderma harzianum Mycobiology. 29: 54-57. DOI: 10.1080/12298093.2001.12015760  0.499
2001 Bae YS, Knudsen GR. Influence of a fungus-feeding nematode on growth and biocontrol efficacy of Trichoderma harzianum Phytopathology. 91: 301-306.  0.621
2000 Dandurand LM, Mosher RD, Knudsen GR. Combined effects of Brassica napus seed meal and Trichoderma harzianum on two soilborne plant pathogens Canadian Journal of Microbiology. 46: 1051-1057. PMID 11109495 DOI: 10.1139/W00-087  0.482
2000 Bae YS, Knudsen GR. Cotransformation of Trichoderma harzianum with beta-glucuronidase and green fluorescent protein genes provides a useful tool for monitoring fungal growth and activity in natural soils. Applied and Environmental Microbiology. 66: 810-5. PMID 10653755 DOI: 10.1128/Aem.66.2.810-815.2000  0.609
1999 Scott JS, Knudsen GR. Soil amendment effects of rape (Brassica napus) residues on pea rhizosphere bacteria Soil Biology and Biochemistry. 31: 1435-1441. DOI: 10.1016/S0038-0717(99)00064-4  0.467
1999 Knudsen GR, Schotzko DJ. Spatial simulation of epizootics caused by Beauveria bassiana in Russian wheat aphid populations Biological Control. 16: 318-326. DOI: 10.1006/Bcon.1999.0713  0.362
1998 Mousseaux MR, Dumroese RK, James RL, Wenny DL, Knudsen GR. Efficacy of trichoderma harzianum as a biological control of Fusarium oxysporum in container-grown Douglas-fir seedlings New Forests. 15: 11-21. DOI: 10.1023/A:1006512519895  0.369
1997 Dandurand LM, Schotzko DJ, Knudsen GR. Spatial Patterns of Rhizoplane Populations of Pseudomonas fluorescens. Applied and Environmental Microbiology. 63: 3211-7. PMID 16535675 DOI: 10.1128/Aem.63.8.3211-3217.1997  0.37
1997 Smolinska U, Knudsen GR, Morra MJ, Borek V. Inhibition of Aphanomyces euteiches f. sp. pisi by volatiles produced by hydrolysis of Brassica napus seed meal Plant Disease. 81: 288-292. DOI: 10.1094/Pdis.1997.81.3.288  0.354
1995 Sudarshana P, Knudsen GR. Effect of parental growth on dynamics of conjugative plasmid transfer in the pea spermosphere Applied and Environmental Microbiology. 61: 3136-3141. DOI: 10.1128/Aem.61.8.3136-3141.1995  0.365
1995 Dandurand LM, Knudsen GR, Schotzko DJ. Quantification of Pythium ultimum var. sporangiiferum zoospore encystment patterns using geostatistics Phytopathology. 85: 186-190. DOI: 10.1094/Phyto-85-186  0.335
1994 Knudsen GR, Schotzko DJ, Krag CR. Fungal entomopathogen effect on numbers and spatial patterns of the Russian wheat aphid (Homoptera: Aphididae) on preferred and nonpreferred host plants Environmental Entomology. 23: 1558-1567. DOI: 10.1093/Ee/23.6.1558  0.378
1992 Antibus RK, Arora DK, Rai B, Mukerji KG, Knudsen GR. Handbook of Applied Mycology. Vol. 1: Soil and Plants Mycologia. 84: 605. DOI: 10.2307/3760337  0.378
1991 Knudsen GR, Eschen DJ, Dandurand LM, Wang ZG. Method to enhance growth and sporulation of pelletized biocontrol fungi. Applied and Environmental Microbiology. 57: 2864-7. PMID 16348562 DOI: 10.1128/Aem.57.10.2864-2867.1991  0.442
1991 Knudsen GR. Potential for Biocontrol ofSclerotinia sclerotiorumThrough Colonization of Sclerotia byTrichoderma harzianum Plant Disease. 75: 466. DOI: 10.1094/Pd-75-0466  0.461
1991 Knudsen GR, Schotzko DJ. Simulation of Russian wheat aphid movement and population dynamics on preferred and non-preferred host plants Ecological Modelling. 57: 117-131. DOI: 10.1016/0304-3800(91)90057-8  0.356
1991 Knudsen GR, Eschen DJ, Dandurand LM, Wang ZG. Method to enhance growth and sporulation of pelletized biocontrol fungi Applied and Environmental Microbiology. 57: 2864-2867.  0.348
1990 Knudsen GR. Effects of Temperature, Soil Moisture, and Wheat Bran on Growth ofTrichoderma harzianumfrom Alginate Pellets Phytopathology. 80: 724. DOI: 10.1094/Phyto-80-724  0.425
1990 Knudsen GR, Johnson JB, Eschen DJ. Alginate Pellet Formulation of a Beauveria bassiana (Fungi: Hyphomycetes) Isolate Pathogenic to Cereal Aphids Journal of Economic Entomology. 83: 2225-2228. DOI: 10.1093/Jee/83.6.2225  0.322
1988 Lindow SE, Knudsen GR, Seidler RJ, Walter MV, Lambou VW, Amy PS, Schmedding D, Prince V, Hern S. Aerial Dispersal and Epiphytic Survival of Pseudomonas syringae during a Pretest for the Release of Genetically Engineered Strains into the Environment Applied and Environmental Microbiology. 54: 1557-1563. DOI: 10.1128/Aem.54.6.1557-1563.1988  0.359
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