Publications

2008

Grafius, E.J. and D.S. Douches. 2008. The Present and Future Role of Insect Resistant, Genetically Modified Potato Cultivars in Potato IPM. In: Integration of Insect-Resistant GM Crops within IPM Programs. Eds: J. Romeis, A.M. Shelton, and G.G. Kennedy. (in press).

Bradeen, J.M., D. Carputo and D.S. Douches. 2008. Potato In:  Transgenic Series: Vol. 4: Sugar, Tuber and Fiber Crops. Eds. C.R. Kole, and T.C. Hall. Blackwell Publishing, Inc.  (in press).

Cooper, S.G., D.S. Douches, and E.J. Grafius. 200X. Combining engineered resistance, avidin, and natural resistance derived from Solanum chacoense Bitter to control Colorado potato beetle. J Econ. Entomol. (in review).

Cooper, S.G., D.S. Douches, K. Zarka and E.J. Grafius. 200X. Enhanced resistance to control potato tuberworm by combining engineered resistance, avidin, and natural resistance derived from, Solanum chacoense.  Amer. J. Potato Res. (accepted with revisions).

Douches, D.S., J. Brink, H. Quemada, W. Pett, M. Koch, D. Visser, K. Maredia and K. Zarka. 200X.
Commercialization of Potato Tuberworm Resistant Potatoes in South Africa. International J. Tropical
Agriculture. (in review).

F. M. Abu-El Samen, D.S. Douches,  R. Hammerschmidt and W. W. Kirk.  200X. Susceptibility of tubers from potato varieties and advanced breeding lines to different genotypes of Phytophthora  infestans at three storage temperatures.  Phytopathology. (submitted).

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2007

Van Deynze, A., D. Douches, W. De Jong and D. Francis. 2007. Summary of Solanaceae Coordinating Meetings. In: ISHS Acta Horticulturae 745: VI International Solanaceae Conference : Genomics Meets Biodiversity. http://www.actahort.org/books/745/

Crowell, E.F., M.J. McGrath and D.S. Douches. 2007. Accumulation of vitamin E in potato (Solanum tuberosum) tubers.  Transgenic Res. 17: 205-217.

Kuhl, J.C., K. Zarka, J. Coombs, W.W. Kirk, and D.S. Douches.  2007. Late Blight Resistance of RB Transgenic Potato Lines. J. Amer. Soc. Hort. Sci. 132(6):783-789.

Estrada, M.A., K. Zarka, S. Cooper, J. Coombs, D.S. Douches  and  E.J. Grafius. 2007. Potato Tuberworm (LEPIDOPTERA: GELICHIIDAE) Resistance in Potato Lines with the Bacillus thuringiensis cry1Ac Gene and Natural Resistance Factors. HortSci. 42:1306-1311.

Cooper, S.G., D.S. Douches, J.J. Coombs and E.J. Grafius. 2007. Evaluation of Natural and Engineered Resistance Mechanisms in Potato against Colorado Potato Beetle in a No-choice Field Study. J. Econ. Entomol. 100(2): 573-579.

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2006

Douches, D.S. J. Coombs, R. Hammerschmidt, W.W. Kirk, C. Long, S. Snapp, B. Kudwa, D. Flannery and T.Bourgoin. 2006. Beacon Chipper:  A Round White Chip-Processing Potato Variety.  Amer. J. Potato Res. 83:241-247.

Cooper, S.G., D.S. Douches and E.J. Grafius. 2006 Insecticidal Activity of Avidin Combined with Genetically Engineered and Traditional Host Plant Resistance Against Colorado Potato Beetle (Coleoptera: Chrysomelidae) Larvae. J. Econ. Entomol. 99(2): 527-536.

Rubio-Covarrubias, O.A., D. Douches, R. Hammerschmidt, A. da Rocha and W. Kirk.  2006. Effect of Photoperiod and Temperature on Resistance against Phytophthora infestans in Susceptible and Resistant Potato Cultivars: Effect on Deposition of Structural Phenolics on the Cell Wall and Resistance to Penetration. Amer. J. Potato Res. 83:325-334.

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2005

Coombs, J.J., D. S. Douches, S. G. Cooper, E. J. Grafius, W. L. Pett, and D. D. Moyer.  2005. Combining natural and engineered host plant resistance mechanisms in potato (Solanum tuberosum L.) For Colorado potato beetle (Leptinotarsa decemlineata Say): choice and no-choice field studies.  J. Am. Soc. Hort.Sci. 130:857-864.

Hale, A., C. Miller, K. Renganayaki, A. K. Fritz, J.J. Coombs, L.M. Fritz, D.S. Douches. 2005. Suitability of AFLP and microsatellite analysis for discriminating intraclonal variants of the potato cultivar Russet Norkotah.  J. Amer. Soc. Hort. Sci. 130:624-630.

Kirk, W.W., F. M. Abu-El Samen, J.B. Muhinyuza, R. Hammerschmidt, D.S. Douches, C. A. Thill, H.Groza and A. L. Thompson. 2005. Evaluation of Potato Late blight Management Utilizing Host Plant Resistance and Reduced Rates and Frequencies of Fungicide Applications. Crop Protection. 24:961-970.

Rubio-Covarrubias, O.A., D. Douches, R. Hammerschmidt, A. da Rocha and W. Kirk.  2005. Effect of temperature and photoperiod on symptoms associated with resistance to Phytophthora infestans after leaf penetration in susceptible and resistant potato cultivars.  Amer. J. Potato Res. 82:139-146.

Douches, D.S. and E.J. Grafius. 2005. Transformation for Insect Resistance. In. Genetic Improvement of Solanaceous Crops, Vol. 2: Potato (Eds. M.K. Razdan and A.K. Mattoo), Science Publishers, Inc. USA  pp. 235-266.

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2004

Bisognin, D.A. D.S. Douches, L. Buszka, G. Bryan and D. Wang. 2004.  Mapping late blight resistance in Solanum microdontum Bitter.  Crop Science.  45: 340-345.

Long, C., Snapp, S.S., D. Douches and R. Chase.  2004. Tuber yield, storability and quality in response to nitrogen fertility and plant population density in four new Michigan cultivars. Amer. J. of Potato Research.  81:347-357.

Coombs, J. J., L.M. Frank, D.S. Douches.  2004.  An applied fingerprinting system for cultivated potato using simple sequence repeats.  Amer. J. Potato Res.  81: 243-250.

Douches, D.S. J. Coombs, K. Felcher and W. Kirk. 2004.  Foliar reaction to Phytophthora infestans in inoculated potato field trials in Michigan.  Amer. J. Potato Res.  81:443-448.

Cooper, S. G. D. S. Douches and E.J. Grafius.  2004.  Combining genetic engineering and traditional breeding to provide durable resistance in potatoes to Colorado potato beetle.  Entomologia Experimentalis et Applicata.  112: 37-46.

J.B. Muhinyuza, Kirk, W.W., Hammerschmidt, R. and Douches, D. 2004. Impact of plant age and leaf position on susceptibility to late blight. Proceedings of the Sixth Triennial Conference of the African Potato Association.  314-326.

J.B. Muhinyuza, Kirk, W.W., Hammerschmidt, R. and Douches, D. 2004.  Combining host plant resistance with managed fungcide applications for control of potato late blight. Proceedings of the Sixth Triennial Conference of the African Potato Association. 329-346.

Douches, D.S., W. Pett, F. Santos, J. Coombs, E. Grafius, W. Li, E. Anis Metry  , M. Madkour and T. Nasr El-Din. 2004.  Field and Storage Testing Bt-Potatoes for Resistance to Potato Tuber Moth (Lepidoptera: Gelichiidae). J. Econ. Entomol. 97(4):1425-1431.

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2003

Douches,D.S., J. Coombs, K. Jastzrebski, R. Hammerschmidt, W.W. Kirk, C. Long, R.W. Chase and S. Snapp. 2003.  Boulder: A round white multipurpose potato variety.  Amer. J. Potato Res. 80:345-352.

Felcher, K.J., D.S. Douches, W.W. Kirk, R. Hammerschmidt. 2003. Expression of a fungal glucose oxidase gene in three potato cultivars with different susceptibility to late blight (Phytophthora infestans Mont. deBary).  J. Amer. Soc. Hort. Sci. 128: 238-245.

Coombs, J.J., D.S. Douches, W. Li, E.J. Grafius, and W.L. Pett. 2003.  Field Evaluation of natural, engineered, and combined resistance mechanisms in potato for control of Colorado potato beetle.  J. Amer. Soc. Hort. Sci. 128(2):219-224.

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2002

Douches, D.S., W.W. Kirk, M.A. Bertram, and B.A. Niemira.  2002.  Foliar and tuber assessment of late blight (Phytophthora infestans Mont. deBary) reaction in cultivated potato (Solanum tuberosum L.).  Potato Research.  45:215-224.

Douches, D.S., W. Li, K. Zarka, J. Coombs, W. Pett, E. Grafius and T. El-Nasr.  2002.  Development of Bt-cry5 Insect Resistant Potato Lines Spunta-G2 and Spunta-G3.  HortSci. 37 (7):1103-1107.

Coombs, J.J., D.S. Douches, W. Li, E.J. Grafius, and W.L. Pett.  2002.  Combining engineered (Bt-cry3A) and natural resistance mechanisms in potato (Solanum tuberosum L.) for control of the Colorado potato beetle. J. Amer. Soc. Hort. Sci. 127:62-68.

Bisognin, D.A. and D.S. Douches, 2002.  Early generation selection for potato tuber quality in progenies of late blight resistant parents. Euphytica. 127:1-9.

Bisognin, D.A., D.S. Douches, K. Jastrzebski and W.W. Kirk. 2002. Half-sib progeny evaluation and selection of potatoes resistant to the US8 genotype of Phytophthora infestans from crosses between resistant and susceptible clones. Euphytica. 125:129-138.

Bisognin, D. A. and D.S. Douches. 2002.  Genetic diversity in diploid and tetraploid potato late blight resistant germplasm. HortSci. 37:178-183.

Haynes, K.G., B.J. Christ, D.P. Weingartner, D.S. Douches, C.A. Thill, G. Secor, W.E. Fry, and D.H. Lambert. 2002. Foliar Resistance to Late Blight in Potato Clones Evaluated in National Trials in 1997.  Amer. J. of Potato Res. 79:451-457.

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2001

Douches, D.S., K.J. Felcher, J. Coombs, C. Long, R. Hammerschmidt, W.W. Kirk.  2001.  Michigan Purple:  A Purple-Skinned Tablestock Variety.  Amer. J. Potato Res. 78:421-424.

Douches, D.S., K. Jastrzebski, J. Coombs, R.W. Chase, R. Hammerschmidt, W.W. Kirk.  2001.  Liberator:  A Round White Chip-processing Variety with Resistance to Scab.  Amer. J. Potato Res. 78:425-431.

Douches, D.S. K. Jastrzebski, J. Coombs, W.W. Kirk, K. J. Felcher, R. Hammerschmidt, R.W. Chase.  2001.  Jacqueline Lee:  A Late Blight Resistant Tablestock Variety.  Amer. J. Potato Res. 78:413-419.

Douches, D.S.,T.J.  Kisha, W. Li, W.L.  Pett, and E.J. Grafius.  2001. Effectiveness of natural and engineered host plant resistance in potato to the Colorado potato beetle (Leptinotarsa decemlineata (Say))  HortSci.  36:967-970.

Kirk, W.W., Felcher, K.J., Douches, D.S., Coombs. J., Stein, J.M., Baker, K.M. and Hammerschmidt, R.  2001. Effect of Host Plant Resistance and Reduced Rates and Frequencies of Fungicide Application to Control Potato Late Blight. Plant Disease.  85(10): 1113-1118.

Kirk, W.W., K. J. Felcher, D. S. Douches, B. A. Niemira and R. Hammerschmidt. 2001.  Susceptibility of Potato (Solanum tuberosum L.) Foliage and Tubers to the US8 Genotype of Phytophthora infestans. Amer. J. Potato Res.  78:319-322.

Douches, D.S., J.B. Bamberg, W. Kirk, K. Jastrzebski, B.A. Niemira, J. Coombs, D.A. Bisognin, D.A., and K.J. Felcher.  2001.  Evaluation of wild Solanum species for resistance to the US-8 genotype of Phytophthora infestans utilizing a fine-screening technique. Amer. J. Potato Res. 78:159-165.

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2000

Mohammed, A. D.S. Douches, W. Pett, E. Grafius, J. Coombs, Liswidowati, W. Li, and M.A. Madkour. 2000. Evaluation of potato tuber moth (Lepidoptera: Gelechiidae) resistance in tubers of Bt-cry5 transgenic potato lines. J. Econ. Entomology.  93(2):472-476.

Kirk, W.W., D.S. Douches, R. Hammerschmidt, J. M. Stein, K. J. Felcher, K. M. Baker and B.A. Niemira.  2000.  Combining varietal resistance with managed fungicide applications for the control of potato late blight.  Acta Horticulturae (accepted June 2000).

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1999-1998

Li, W., K. Zarka, D.S. Douches, J.J. Coombs, W.L. Pett, and E.J. Grafius. 1999. Co-expression of potato PVY0 coat protein gene and cryV-Bt genes in potato (Solanum tuberosum L.). J. Amer. Soc. Hort. Sci.   124(3): 218-223.

Douches, D.S. and D.L. Maas. 1998. Comparison of FDR- and SDR-derived tetraploid progeny from 2x-4x crosses using dihaploids of Solanum tuberosum L. that produce mixed modes of 2n eggs. Theor. Appl. Genet. 97:1307-1313.

Douches, D.S., A.L. Westedt, K. Zarka, and E.J. Grafius. 1998. Transformation of CryV-Bt transgene combined with natural resistance mechanisms for resistance to tuber moth in potato (Solanum tuberosum L.) HortScience 33(6):1053-1056.

Haynes, K.G., D.H. Lambert, B.J. Christ, D.P. Weingartner, D.S. Douches, J.E. Backlund, G. Secor, W. Fry, and W. Stevenson. 1998. Phenotypic stability of resistance to late blight in potato clones evaluated at eight sites in the United States. Amer. J. Potato Res. 75:211-217.

Ransom, C.V., D.S. Douches, and J.J. Kells. 1998. Isozyme and RAPD variation among and within hemp dogbane (Apocynum cannabinum) populations. Weed Sci. 46:408-413.

Ray, H., D.S. Douches, and R. Hammerschmidt. 1998. Transformation of potato with cucumber peroxidase: expression and disease response. Phys. Mol. Plant Path. 53:93-103.

Westedt, A.L., D.S. Douches, W. Pett, and E.J. Grafius. 1998. Evaluation of natural and engineered resistance mechanisms in Solanum tuberosum L. for resistance to Phthorimaea operculella Zeller. J. Econ. Ent. 91(2):552-556.

Warnke, S.E., D. S. Douches, and B. E. Branham. 1998.  Isozyme analysis supports allotetraploid inheritance in tetraploid creeping bentgrass (Agrostis palustris Huds.).  Crop Sci.  38:801-805.

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1997-1994

Douches, D.S., W.W. Kirk, K. Jastrzebski, C. Long, and R. Hammerschmidt. 1997. Susceptibility of potato varieties and advanced breeding lines (Solanum tuberosum L.) for susceptibility to Phytophthora infestans (Mont.) de Bary in Greenhouse Screenings. Am. Potato J. 74:75-86.

Schneider, K. and D.S. Douches. 1997. The evaluation of simple sequence repeats (SSRs) to fingerprint North American potato cultivars. Am. Potato J. 74:149-160.

Warnke, S.E., D.S. Douches, and D.E. Branham. 1997. Relationships among creeping bentgrass (Agrostis palustris Huds.) cultivars based on isozyme polymorphisms. Crop Science. 37:203-207.

Douches, D.S., K. Jastrzebski, D. Maas, and R.W. Chase. 1996. Assessment of potato breeding over the past century. Crop Science. 36:1544-1552.

Spooner, D.M., J. Tivang, J. Nienhuis, J.T. Miller, D.S. Douches, and A. Contreras-M. 1996. Comparison of four molecular markers in measuring relationships among the wild potato relatives Solanum section Etuberosum (subgenus Potato). Theor. Appl. Genet. 92:532-540.

Sosinski, B. and D.S. Douches. 1996. Use of PCR-based DNA amplification to fingerprint North American potato cultivars. HortScience. 31(1):130-133.

Douches, D.S. and Freyre, R. 1994. Identification of genetic factors influencing chip color in diploid potato (Solanum spp.). Am. Potato J. 71:581-590.

Freyre, R. and D.S. Douches. 1994. Development of a model for marker-assisted selection across environments. Crop Science. 34:1361-1368.

Freyre, R., S. Warnke, B. Sosinski, and D.S. Douches. 1994. Quantitative trait loci analysis of tuber dormancy in diploid potato (Solanum spp.). Theor. Appl. Genet. 89:474-480.

Freyre, R. and D.S. Douches. 1994. Isoenzymatic identification of quantitative traits in crosses between heterozygous parents: Mapping tuber traits in diploid potato (Solanum ssp.). Theor. Appl. Genet. 87(7):764-772.

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1993-1987

Lui, C.A. and D.S. Douches. 1993. Electrophoretic identification of haploids from 4x-2x crosses. Euphytica. 70:113-126.

Ortiz, R., D.S. Douches, G.P. Kotch, and S.J. Peloquin. 1993. Use of haploids and isozyme markers for genetic analysis in the polysomic polyploid potato. J. Genet. Breed. 47:283-288.

Austin, S., J.D. Pohlman, C.R. Brown, H. Mojtahedi, G.S. Santo, D.S. Douches, and J.P. Helgeson. 1993. Interspecific somatic hybridization between Solanum tuberosum L. and S. bulbocastanum dun as a means of transferring nematode resistance. Am. Potato J. 70(6):485-495.

Haynes, K.G. and D.S. Douches.1993. Estimation of the coefficient of double reduction in the cultivated tetraploid potato. Theor. Appl. Genet. 85:857-862.

Chase, R.W., N.R. Thompson, R.B. Kitchen, G.H. Silva, R. Hammerschmidt, and D.S. Douches. 1992. Michigold: A yellow-fleshed potato cultivar for fresh market. Am. Potato J. 69:629-634.

Douches, D.S., R.W. Chase, G.H. Silva, R. Hammerschmidt, N.R. Thompson, and R.B. Kitchen. 1992. Spartan Pearl: A widely adapted, high yielding white skin potato cultivar. Am. Potato J. 69:785-791.

Werner, J.E., D.S. Douches, and R. Freyre. 1992. Use of half-tetrad analysis to discriminate between two types of 2n egg formation in a potato haploid. Genome. 35:741-745.

Spooner, D.M., D.S. Douches, and A. Contreras. 1992. Allozyme variation within Solanum sect. Petota, ser. Etuberosa. Am. J. Bot. 79(4):467-471.

Douches, D.S. and K. Ludlam. 1991. Electrophoretic characterization of North American potato varieties. Am. Potato J. 68:767-780.

Douches, D.S., K. Ludlam, and R. Freyre. 1991. Isozyme and plastid DNA assessment of pedigrees of 19th century potato cultivars. Theor. Appl. Genet. 82:195-200.

Quiros, C.F., S.B. Brush, D.S. Douches, K.S. Zimmerer, and G. Huestis. 1990. Biochemical and Folk assessment of variability of Andean cultivated potatoes. Economic Botany. 44(2):254-266.

Rabinowitz, D., C.R. Linder, R. Ortega, D. Begazo, H. Murguia, D.S. Douches, and C.F. Quiros. 1990. High Levels of interspecific hybridization between Solanum sparsipilum and S. stenotomum in experimental plots in the Andes. Am. Potato J. 67:73-81.

Zimmerer, K.S. and D.S. Douches. 1990. Geographic approaches to native crop research and conservation: the partitioning of allelic diversity in Andean potatoes. Economic Botany. 45(2):176-189.

Douches, D.S. and C.F. Quiros. 1988. Use of genetic strategies to determine the mode of 2n egg formation in diploid potatoes. Euphytica. 38:247-260.

Douches, D.S. and C.F. Quiros. 1988. Additional isozyme loci in tuber-bearing Solanums: inheritance and linkage relationships. J. of Heredity. 79(5):377-384.

Douches, D.S. and C.F. Quiros. 1988. Genetic recombination in a diploid synaptic mutant and a Solanum tuberosum x S. chacoense diploid hybrid. Heredity. 60:183-191.

Quiros, C.F., O. Ochoa, and D.S. Douches. 1988. Exploring the role of X-7 species in Brassica evolution: Hybridization with B. nigra and B. oleracea. J. of Heredity 79:351-358.

Quiros, C.F., O.Ochoa, S. F. Kianian and D. Douches.  1987.  Analysis of the Brassica oleracea genome by the generation of B. campestris-oleracea chromosome addition lines: characterization by isozymes and rDNA genes.  Theor. Appl. Genet.  74:758-766.

Douches, D.S. and C.F. Quiros. 1987. Use of 4x-2x crosses to determine gene-centromere map distances of isozyme loci in Solanum species. Genome. 29:5l9-527.

Quiros, C.F., D.S. Douches, and D. Antonio. 1987. Inheritance of annual habit in celery: cosegregation with isozyme and anthocyanin markers. Theor. Appl. Genet. 74:203-208.

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Book Chapters:

Grafius, E.J. and D.S. Douches. 2008. The Present and Future Role of Insect Resistant, Genetically Modified Potato Cultivars in Potato IPM. In: Integration of Insect-Resistant GM Crops within IPM Programs. Eds: J. Romeis, A.M. Shelton, and G.G. Kennedy. (in press).

Douches, D.S. and E.J. Grafius. 2005. Transformation for Insect Resistance. In. Genetic Improvement of Solanaceous Crops, Vol. 2: Potato (Eds. M.K. Razdan and A.K. Mattoo), Science Publishers, Inc. USA  pp. 235-266.

Pett, W., D.S. Douches, and E. Grafius. 2000.  Insect control:  Durability and breakdown of resistance.  In Proceedings of the International Workshop on Transgenic potatoes for the benefit of resource-poor farmers in developing countries, June, 2000.  International Potato Center, Lima, Peru.  pp. 82-86.

Douches, D.S. and W. Pett. 1995. Potential Environmental Concerns vis a vis the Introduction of a Specific Trait: Experiences with Potatoes Engineered to Express Insect or Virus Resistance. In IICA/BAC Workshop on Environmental Concerns with Transgenic Plants in Latin America: Potato as a Model.  pp. 45-51.

Douches, D.S. and K. Jastrzebski. 1992. Potato Breeding. In: Genetic Improvement of Vegetable Crops, Eds. G. Kalloo and R. Bergh. Pergamon Press.

Douches, D.S., R. Freyre, and K. Hicks. 1991. Use of RFLPs to Fingerprint North American Potato Cultivars. Proceedings of the Planning Conference on the Use of Molecular Techniques in Potato Germplasm Enhancement, March, 1990. International Potato Center, Lima, Peru. pp. 166-175.

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Extension Bulletins:

Chase, R.W., G. Silva, D.S. Douches, and R. Hammerschmidt. 1990. Selecting Potato Varieties for Michigan. Michigan State University Cooperative Extension Service. E-2222.

Kells, D.C., R.W. Chase, and D.S. Douches. 1990. Potato Production for the Home Gardener. Michigan State University Cooperative Extension Service. E-2283.

© Michigan State University Board of Trustees, and Potato Breeding and Genetics Laboratory